Paso Robles Water Department (CA) Water Quality

Paso Robles Water Department is a large public water system in EPA region 9 that provides tap water for the 93446 zip codes. It has 37 facilities where the water supply was tested for 90 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 22 µg/L. The maximum reported level of Manganese was 47 µg/L. There were 2 contamintants found in the Paso Robles Water Department water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (33)
1,2,3-trichloropropane (33)
1,2-diphenylhydrazine (30)
1,3-butadiene (33)
1,4-dioxane (34)
1-butanol (28)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (13)
1H,1H,2H,2H-perfluorodecane sulfonic acid (13)
1H,1H,2H,2H-perfluorohexane sulfonic acid (13)
1H,1H,2H,2H-perfluorooctane sulfonic acid (13)
2,4,6-trichlorophenol (30)
2,4-dichlorophenol (30)
2,4-dinitrophenol (30)
2,4-dinitrotoluene (29)
2,6-dinitrotoluene (29)
2-methoxyethanol (28)
2-methyl-phenol (30)
2-propen-1-ol (Allyl Alcohol) (28)
4,4'-dichloro dichlorophenyl ethylene (DDE) (29)
4,8-dioxa-3H-perfluorononanoic acid (13)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (13)
alpha-hexachlorocyclohexane (28)
anatoxin-a (7)
bromochloromethane (Halon 1011) (33)
bromomethane (33)
Butylated Hydroxyanisole (28)
chlorate (37)
chlorodifluoromethane (HCFC-22) (33)
chloromethane (33)
chlorpyrifos (28)
chromium (37)
chromium-6 (37)
cobalt (37)
cylindrospermopsin (7)
diazinon (30)
dimethipin (28)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (30)
diuron (30)
ethoprop (28)
fonofos (30)
Germanium (28)
HAA5 (five regulated haloacetic acids) (16)
HAA6Br (six brominated haloacetic acids) (16)
HAA9 (nine haloacetic acids) (16)
hexafluoropropylene oxide dimer acid (GenX) (13)
linuron (30)
lithium (13)
Manganese (28)
methyl-tertiary-butyl-ether (MTBE) (29)
molinate (29)
molybdenum (37)
N-ethyl perfluorooctanesulfonamidoacetic acid (13)
N-methyl perfluorooctanesulfonamidoacetic acid (13)
nitrobenzene (30)
nitrobenzene (29)
nonafluoro-3,6-dioxaheptanoic acid (13)
o-toluidine (28)
oxyfluorfen (28)
perchlorate (29)
perfluoro(2-ethoxyethane)sulfonic acid (13)
perfluoro-3-methoxypropanoic acid (13)
perfluoro-4-methoxybutanoic acid (13)
perfluorobutanesulfonic acid (46)
perfluorobutanoic acid (13)
perfluorodecanoic acid (13)
perfluorododecanoic acid (13)
perfluoroheptanesulfonic acid (13)
perfluoroheptanoic acid (46)
perfluorohexanesulfonic acid (46)
perfluorohexanoic acid (13)
perfluorononanoic acid (46)
perfluorooctanesulfonic acid (46)
perfluorooctanoic acid (46)
perfluoropentanesulfonic acid (13)
perfluoropentanoic acid (13)
perfluorotetradecanoic acid (13)
perfluorotridecanoic acid (13)
perfluoroundecanoic acid (13)
profenofos (28)
prometon (30)
quinoline (28)
s-ethyl-dipropylthiocarbamate (EPTC) (29)
strontium (37)
tebuconazole (28)
terbacil (29)
terbufos (30)
total microcystins (8)
Total Permethrin (28)
tribufos (28)
vanadium (37)

1,1-dichloroethane (33)

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.03 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.03 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.03 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.03 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.03 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.03 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.03 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.03 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.03 µg/L

Below Reporting Level

5/28/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.03 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.03 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

1,2,3-trichloropropane (33)

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.03 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.03 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.03 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.03 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.03 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.03 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.03 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.03 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.03 µg/L

Below Reporting Level

5/28/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.03 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.03 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

1,2-diphenylhydrazine (30)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: ?

Contaminant Details

1,3-butadiene (33)

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.1 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.1 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.1 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.1 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.1 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.1 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.1 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.1 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.1 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.1 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.1 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.1 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.1 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.1 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.1 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.1 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.1 µg/L

Below Reporting Level

5/28/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.1 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.1 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.1 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.1 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.1 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.1 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.1 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.1 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.1 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.1 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.1 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 0.1 µg/L
Reference Level: ?

Contaminant Details

1,4-dioxane (34)

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.07 µg/L

Below Reporting Level

1/6/2015

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.07 µg/L

Below Reporting Level

1/6/2015

10 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.07 µg/L

Below Reporting Level

1/6/2015

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.07 µg/L

Below Reporting Level

12/18/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.07 µg/L

Below Reporting Level

12/18/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.07 µg/L

Below Reporting Level

12/18/2014

10 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.07 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.07 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.07 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.07 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.07 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.07 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.07 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.07 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.07 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.07 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.07 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.07 µg/L

Below Reporting Level

5/28/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.07 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.07 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.07 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.07 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.07 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.07 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.07 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.07 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.07 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.07 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.07 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.07 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: ?

Contaminant Details

1-butanol (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<2 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<2 µg/L

Below Reporting Level

11/28/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<2 µg/L

Below Reporting Level

11/28/2018

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<2 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<2 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<2 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<2 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<2 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<2 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<2 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<2 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<2 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<2 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<2 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<2 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<2 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<2 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<2 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<2 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<2 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<2 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<2 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<2 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.005 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.005 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.005 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.005 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.005 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.005 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

2,4,6-trichlorophenol (30)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<1 µg/L

Below Reporting Level

8/19/2002

23 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

2,4-dichlorophenol (30)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<1 µg/L

Below Reporting Level

8/19/2002

23 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

2,4-dinitrophenol (30)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<5 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<5 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<5 µg/L

Below Reporting Level

12/11/2002

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<5 µg/L

Below Reporting Level

8/19/2002

23 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 5 µg/L
Reference Level: ?

Contaminant Details

2,4-dinitrotoluene (29)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<2 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<2 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<2 µg/L

Below Reporting Level

12/11/2002

22 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

2,6-dinitrotoluene (29)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<2 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<2 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<2 µg/L

Below Reporting Level

12/11/2002

22 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

2-methoxyethanol (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.4 µg/L

Below Reporting Level

11/28/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.4 µg/L

Below Reporting Level

11/28/2018

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.4 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.4 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.4 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.4 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.4 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.4 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.4 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.4 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.4 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.4 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.4 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.4 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.4 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.4 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.4 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.4 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.4 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.4 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.4 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.4 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.4 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.4 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L

Contaminant Details

2-methyl-phenol (30)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<1 µg/L

Below Reporting Level

8/19/2002

23 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.5 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.5 µg/L

Below Reporting Level

11/28/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.5 µg/L

Below Reporting Level

11/28/2018

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.5 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.5 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.5 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.5 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.5 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.5 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.5 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.5 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.5 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.5 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.5 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.5 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.5 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.5 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.5 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.5 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.5 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.5 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.5 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.5 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.5 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.5 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.5 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.5 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (29)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.8 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.8 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.8 µg/L

Below Reporting Level

12/11/2002

22 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<0.8 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 0.8 µg/L
Reference Level: ?

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.002 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.002 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.002 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.002 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.002 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.002 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.002 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.002 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.002 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.002 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.002 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

alpha-hexachlorocyclohexane (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.01 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.01 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.01 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.01 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.01 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.01 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.01 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.01 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.01 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.01 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.01 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.01 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.01 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.01 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.01 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.01 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.01 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.01 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.01 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.01 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.01 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.01 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.01 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.01 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L

Contaminant Details

anatoxin-a (7)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/20/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/2/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/5/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

bromochloromethane (Halon 1011) (33)

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.06 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.06 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.06 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.06 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.06 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.06 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.06 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.06 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.06 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.06 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.06 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.06 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.06 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.06 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.06 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.06 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.06 µg/L

Below Reporting Level

5/28/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.06 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.06 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.06 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.06 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.06 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.06 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.06 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.06 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.06 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.06 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.06 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.06 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.06 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.06 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.06 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.06 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 0.06 µg/L
Reference Level: ?

Contaminant Details

bromomethane (33)

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.2 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.2 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.2 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.2 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.2 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.2 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.2 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.2 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.2 µg/L

Below Reporting Level

5/28/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.2 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.2 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

Butylated Hydroxyanisole (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.03 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.03 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.03 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.03 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.03 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.03 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

chlorate (37)

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

340 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 320 µg/L

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

290 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 270 µg/L

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

280 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 260 µg/L

11/24/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

580 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 560 µg/L

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

500 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 480 µg/L

11/18/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

420 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 400 µg/L

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

180 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 160 µg/L

11/18/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

500 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 480 µg/L

11/17/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

170 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 150 µg/L

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 90 µg/L

11/17/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

430 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 410 µg/L

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

290 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 270 µg/L

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

240 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 220 µg/L

11/12/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

140 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 120 µg/L

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

3100 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 3080 µg/L

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

400 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 380 µg/L

11/3/2014

10 years ago

SS #10 28th and Park

West Distribution System ℹ️

320 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 300 µg/L

11/3/2014

10 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

270 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 250 µg/L

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

310 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 290 µg/L

5/28/2014

11 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 90 µg/L

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

1000 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 980 µg/L

5/21/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

240 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 220 µg/L

5/19/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

160 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 140 µg/L

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

120 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 100 µg/L

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

99 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 79 µg/L

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

140 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 120 µg/L

5/12/2014

11 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

120 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 100 µg/L

5/12/2014

11 years ago

SS #10 28th and Park

West Distribution System ℹ️

120 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 100 µg/L

5/12/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

260 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 240 µg/L

5/7/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

220 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 200 µg/L

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

170 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 150 µg/L

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

170 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 150 µg/L

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

92 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 72 µg/L

5/7/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

530 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 510 µg/L

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

170 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 150 µg/L

5/5/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

130 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 110 µg/L

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

98 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 78 µg/L

5/5/2014

11 years ago

Minimum Reporting Level: 20 µg/L
Reference Level: ?

Contaminant Details

chlorodifluoromethane (HCFC-22) (33)

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.08 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.08 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.08 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.08 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.08 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.08 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.08 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.08 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.08 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.08 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.08 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.08 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.08 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.08 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.08 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.08 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.08 µg/L

Below Reporting Level

5/28/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.08 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.08 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.08 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.08 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.08 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.08 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.08 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.08 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.08 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.08 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.08 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.08 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.08 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.08 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.08 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.08 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 0.08 µg/L
Reference Level: ?

Contaminant Details

chloromethane (33)

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.2 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.2 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.2 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.2 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.2 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.2 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.2 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.2 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.2 µg/L

Below Reporting Level

5/28/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.2 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.2 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.2 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

chlorpyrifos (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.03 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.03 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.03 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.03 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.03 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.03 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L

Contaminant Details

chromium (37)

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

2.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.4 µg/L

11/24/2014

10 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

2.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.3 µg/L

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

0.48 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.28 µg/L

11/24/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

1.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.3 µg/L

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

0.65 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.45 µg/L

11/18/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

0.59 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.39 µg/L

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

0.39 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.19 µg/L

11/18/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

2.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.1 µg/L

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

11/17/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.2 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

3.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3 µg/L

11/12/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

2.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.4 µg/L

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

2.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2 µg/L

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

1.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.3 µg/L

11/12/2014

10 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

0.99 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.79 µg/L

11/3/2014

10 years ago

SS #10 28th and Park

West Distribution System ℹ️

0.46 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.26 µg/L

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

0.32 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.12 µg/L

11/3/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

0.22 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.02 µg/L

11/3/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

1.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1 µg/L

6/9/2014

11 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

2.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.1 µg/L

5/28/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.2 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.2 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

0.49 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.29 µg/L

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

0.36 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.16 µg/L

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

0.22 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.02 µg/L

5/19/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

0.21 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.01 µg/L

5/19/2014

11 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

0.39 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.19 µg/L

5/12/2014

11 years ago

SS #10 28th and Park

West Distribution System ℹ️

0.31 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.11 µg/L

5/12/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.2 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

2.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.9 µg/L

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

1.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.3 µg/L

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

0.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.4 µg/L

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.2 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

2.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.4 µg/L

5/5/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.8 µg/L

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

1.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.7 µg/L

5/5/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

chromium-6 (37)

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

2.4 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.37 µg/L

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

2.2 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.17 µg/L

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

0.24 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.21 µg/L

11/24/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

0.98 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.95 µg/L

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

0.48 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.45 µg/L

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

0.33 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.3 µg/L

11/18/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

0.14 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.11 µg/L

11/18/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

2.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.07 µg/L

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

0.17 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.14 µg/L

11/17/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

0.04 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.01 µg/L

11/17/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

2.8 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.77 µg/L

11/12/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

2.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.07 µg/L

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

1.8 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.77 µg/L

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

1.2 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.17 µg/L

11/12/2014

10 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

0.9 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.87 µg/L

11/3/2014

10 years ago

SS #10 28th and Park

West Distribution System ℹ️

0.27 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.24 µg/L

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

0.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.07 µg/L

11/3/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.03 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

2.6 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.57 µg/L

5/28/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

0.041 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.011 µg/L

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

0.52 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.49 µg/L

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

0.31 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.28 µg/L

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

0.25 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.22 µg/L

5/19/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

0.16 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.13 µg/L

5/19/2014

11 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

0.39 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.36 µg/L

5/12/2014

11 years ago

SS #10 28th and Park

West Distribution System ℹ️

0.33 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.3 µg/L

5/12/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

0.062 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.032 µg/L

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

2.2 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.17 µg/L

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

1.6 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.57 µg/L

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

0.56 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.53 µg/L

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

0.19 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.16 µg/L

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

0.13 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.1 µg/L

5/7/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

2.8 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.77 µg/L

5/5/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

2.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.07 µg/L

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

2.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.07 µg/L

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.07 µg/L

5/5/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

cobalt (37)

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<1 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<1 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<1 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<1 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<1 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<1 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<1 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<1 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<1 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<1 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<1 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<1 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<1 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<1 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<1 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<1 µg/L

Below Reporting Level

11/3/2014

10 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

<1 µg/L

Below Reporting Level

11/3/2014

10 years ago

SS #10 28th and Park

West Distribution System ℹ️

<1 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<1 µg/L

Below Reporting Level

6/9/2014

11 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<1 µg/L

Below Reporting Level

5/28/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<1 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<1 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<1 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<1 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<1 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<1 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<1 µg/L

Below Reporting Level

5/12/2014

11 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

<1 µg/L

Below Reporting Level

5/12/2014

11 years ago

SS #10 28th and Park

West Distribution System ℹ️

<1 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<1 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<1 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<1 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<1 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

cylindrospermopsin (7)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

8/20/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

8/6/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/2/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

6/5/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

5/15/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.09 µg/L
Reference Level: 0.7 µg/L

Contaminant Details

diazinon (30)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: ?

Contaminant Details

dimethipin (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.2 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.2 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.2 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.2 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.2 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.2 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.2 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.2 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.2 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.2 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (30)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

diuron (30)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

ethoprop (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.03 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.03 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.03 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.03 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.03 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.03 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.03 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L

Contaminant Details

fonofos (30)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: ?

Contaminant Details

Germanium (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.3 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.3 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.3 µg/L

Below Reporting Level

11/27/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.2 µg/L

11/13/2018

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.3 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.3 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.3 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

0.74 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.44 µg/L

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

0.71 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.41 µg/L

11/6/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.3 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.3 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.3 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

0.36 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.06 µg/L

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.3 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

0.65 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.35 µg/L

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

0.34 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.04 µg/L

5/22/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0 µg/L

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

0.42 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.12 µg/L

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

0.31 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.01 µg/L

5/15/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.3 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.3 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.3 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.3 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

HAA5 (five regulated haloacetic acids) (16)

SS #16 Rambouliett

East Side Distribution System ℹ️

22 µg/L

Meets Reporting Threshold

2/4/2019

6 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

5.5 µg/L

Meets Reporting Threshold

2/4/2019

6 years ago

SS #10 28th and Park

West Distribution System ℹ️

5.03 µg/L

Meets Reporting Threshold

2/4/2019

6 years ago

SS #7 725 14th

West Distribution System ℹ️

2.81 µg/L

Meets Reporting Threshold

2/4/2019

6 years ago

SS #10 28th and Park

West Distribution System ℹ️

18.6 µg/L

Meets Reporting Threshold

11/27/2018

6 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

15.91 µg/L

Meets Reporting Threshold

11/27/2018

6 years ago

SS #16 Rambouliett

East Side Distribution System ℹ️

15.9 µg/L

Meets Reporting Threshold

11/27/2018

6 years ago

SS #7 725 14th

West Distribution System ℹ️

11.2 µg/L

Meets Reporting Threshold

11/27/2018

6 years ago

SS #10 28th and Park

West Distribution System ℹ️

11.83 µg/L

Meets Reporting Threshold

9/11/2018

7 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

4.61 µg/L

Meets Reporting Threshold

9/10/2018

7 years ago

SS #16 Rambouliett

East Side Distribution System ℹ️

17.31 µg/L

Meets Reporting Threshold

8/6/2018

7 years ago

SS #7 725 14th

West Distribution System ℹ️

12.93 µg/L

Meets Reporting Threshold

8/6/2018

7 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

17.33 µg/L

Meets Reporting Threshold

5/1/2018

7 years ago

SS #16 Rambouliett

East Side Distribution System ℹ️

13.9 µg/L

Meets Reporting Threshold

5/1/2018

7 years ago

SS #7 725 14th

West Distribution System ℹ️

13.9 µg/L

Meets Reporting Threshold

5/1/2018

7 years ago

SS #10 28th and Park

West Distribution System ℹ️

13.17 µg/L

Meets Reporting Threshold

5/1/2018

7 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L

Contaminant Details

HAA6Br (six brominated haloacetic acids) (16)

SS #11 Trigo Lane

East Side Distribution System ℹ️

10.1 µg/L

2/4/2019

6 years ago

SS #10 28th and Park

West Distribution System ℹ️

8.5 µg/L

2/4/2019

6 years ago

SS #7 725 14th

West Distribution System ℹ️

5.7 µg/L

2/4/2019

6 years ago

SS #16 Rambouliett

East Side Distribution System ℹ️

2.1 µg/L

2/4/2019

6 years ago

SS #10 28th and Park

West Distribution System ℹ️

41.2 µg/L

11/27/2018

6 years ago

SS #7 725 14th

West Distribution System ℹ️

29 µg/L

11/27/2018

6 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

12.41 µg/L

11/27/2018

6 years ago

SS #16 Rambouliett

East Side Distribution System ℹ️

6.59 µg/L

11/27/2018

6 years ago

SS #10 28th and Park

West Distribution System ℹ️

30.6 µg/L

9/11/2018

7 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

9.6 µg/L

9/10/2018

7 years ago

SS #7 725 14th

West Distribution System ℹ️

26.99 µg/L

8/6/2018

7 years ago

SS #16 Rambouliett

East Side Distribution System ℹ️

5.79 µg/L

8/6/2018

7 years ago

SS #10 28th and Park

West Distribution System ℹ️

16.57 µg/L

5/1/2018

7 years ago

SS #7 725 14th

West Distribution System ℹ️

13.9 µg/L

5/1/2018

7 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

12.73 µg/L

5/1/2018

7 years ago

SS #16 Rambouliett

East Side Distribution System ℹ️

10.3 µg/L

5/1/2018

7 years ago

Minimum Reporting Level: 0 µg/L
Reference Level: ?

Contaminant Details

HAA9 (nine haloacetic acids) (16)

SS #16 Rambouliett

East Side Distribution System ℹ️

24.1 µg/L

2/4/2019

6 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

13.3 µg/L

2/4/2019

6 years ago

SS #10 28th and Park

West Distribution System ℹ️

11.13 µg/L

2/4/2019

6 years ago

SS #7 725 14th

West Distribution System ℹ️

7.21 µg/L

2/4/2019

6 years ago

SS #10 28th and Park

West Distribution System ℹ️

45.7 µg/L

11/27/2018

6 years ago

SS #7 725 14th

West Distribution System ℹ️

30.5 µg/L

11/27/2018

6 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

25.51 µg/L

11/27/2018

6 years ago

SS #16 Rambouliett

East Side Distribution System ℹ️

22.19 µg/L

11/27/2018

6 years ago

SS #10 28th and Park

West Distribution System ℹ️

33.43 µg/L

9/11/2018

7 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

11.31 µg/L

9/10/2018

7 years ago

SS #7 725 14th

West Distribution System ℹ️

33.53 µg/L

8/6/2018

7 years ago

SS #16 Rambouliett

East Side Distribution System ℹ️

22.79 µg/L

8/6/2018

7 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

27.33 µg/L

5/1/2018

7 years ago

SS #10 28th and Park

West Distribution System ℹ️

24.77 µg/L

5/1/2018

7 years ago

SS #7 725 14th

West Distribution System ℹ️

23 µg/L

5/1/2018

7 years ago

SS #16 Rambouliett

East Side Distribution System ℹ️

22.1 µg/L

5/1/2018

7 years ago

Minimum Reporting Level: 0 µg/L
Reference Level: ?

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.005 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.005 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

linuron (30)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

lithium (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

44.8 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 35.8 µg/L

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<9 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<9 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

30.6 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 21.6 µg/L

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

30 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 21 µg/L

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<9 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

41.6 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 32.6 µg/L

12/12/2024

10 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

37.1 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 28.1 µg/L

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

35.6 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 26.6 µg/L

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

46.2 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 37.2 µg/L

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

30.9 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 21.9 µg/L

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

30.6 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 21.6 µg/L

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<9 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 9 µg/L
Reference Level: ?

Contaminant Details

Manganese (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

2.2 µg/L

Meets Reporting Threshold

2/4/2019

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

20 µg/L

Meets Reporting Threshold

11/27/2018

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

1.6 µg/L

Meets Reporting Threshold

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

1.1 µg/L

Meets Reporting Threshold

11/27/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

47 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

3.6 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

3.1 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

0.52 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

0.46 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

21 µg/L

Meets Reporting Threshold

11/6/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

3.5 µg/L

Meets Reporting Threshold

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

2.2 µg/L

Meets Reporting Threshold

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

1.9 µg/L

Meets Reporting Threshold

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.4 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

5.2 µg/L

Meets Reporting Threshold

8/6/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

8.6 µg/L

Meets Reporting Threshold

6/5/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

1.9 µg/L

Meets Reporting Threshold

6/5/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

17 µg/L

Meets Reporting Threshold

5/22/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

1.6 µg/L

Meets Reporting Threshold

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

1.4 µg/L

Meets Reporting Threshold

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

0.64 µg/L

Meets Reporting Threshold

5/22/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

1 µg/L

Meets Reporting Threshold

5/15/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

0.9 µg/L

Meets Reporting Threshold

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

0.66 µg/L

Meets Reporting Threshold

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

0.52 µg/L

Meets Reporting Threshold

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

0.5 µg/L

Meets Reporting Threshold

5/15/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

7.3 µg/L

Meets Reporting Threshold

5/1/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.4 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (29)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<5 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<5 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<5 µg/L

Below Reporting Level

12/11/2002

22 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<5 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 5 µg/L
Reference Level: ?

Contaminant Details

molinate (29)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.9 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.9 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.9 µg/L

Below Reporting Level

12/11/2002

22 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<0.9 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 0.9 µg/L
Reference Level: ?

Contaminant Details

molybdenum (37)

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

23 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 22 µg/L

11/24/2014

10 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

19 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 18 µg/L

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

17 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 16 µg/L

11/24/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

7.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 6.3 µg/L

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

5.8 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.8 µg/L

11/18/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

3.8 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.8 µg/L

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<1 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

79 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 78 µg/L

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

71 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 70 µg/L

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

31 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 30 µg/L

11/17/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

16 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 15 µg/L

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

15 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 14 µg/L

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

9.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 8.5 µg/L

11/12/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

8.8 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 7.8 µg/L

11/12/2014

10 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

60 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 59 µg/L

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

13 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 12 µg/L

11/3/2014

10 years ago

SS #10 28th and Park

West Distribution System ℹ️

5.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.7 µg/L

11/3/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

4.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.5 µg/L

11/3/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

7.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 6.4 µg/L

6/9/2014

11 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

28 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 27 µg/L

5/28/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

11 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 10 µg/L

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4 µg/L

5/21/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

6.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 5.4 µg/L

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

6.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 5.2 µg/L

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

4.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.3 µg/L

5/19/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

3.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.4 µg/L

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

86 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 85 µg/L

5/12/2014

11 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

9.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 8.9 µg/L

5/12/2014

11 years ago

SS #10 28th and Park

West Distribution System ℹ️

7.8 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 6.8 µg/L

5/12/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

71 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 70 µg/L

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

46 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 45 µg/L

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

38 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 37 µg/L

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

27 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 26 µg/L

5/7/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

17 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 16 µg/L

5/7/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

15 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 14 µg/L

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

11 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 10 µg/L

5/5/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

6.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 5.4 µg/L

5/5/2014

11 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.005 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.005 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.006 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.006 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.006 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.006 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.006 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.006 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.006 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.006 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.006 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.006 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.006 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.006 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.006 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.006 µg/L
Reference Level: ?

Contaminant Details

nitrobenzene (30)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: ?

Contaminant Details

nitrobenzene (29)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<10 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<10 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<10 µg/L

Below Reporting Level

12/11/2002

22 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<10 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 10 µg/L
Reference Level: ?

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.02 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.02 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.02 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.02 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.02 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.02 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.02 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.02 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.02 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.02 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.02 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: ?

Contaminant Details

o-toluidine (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.007 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.007 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.007 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.007 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.007 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.007 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.007 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.007 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.007 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.007 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.007 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.007 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.007 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.007 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.007 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.007 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.007 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.007 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.007 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.007 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.007 µg/L
Reference Level: ?

Contaminant Details

oxyfluorfen (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.05 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.05 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.05 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.05 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.05 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.05 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.05 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.05 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.05 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.05 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.05 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.05 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.05 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.05 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.05 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.05 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.05 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.05 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.05 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.05 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.05 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.05 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.05 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.05 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.05 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.05 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L

Contaminant Details

perchlorate (29)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<4 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<4 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<4 µg/L

Below Reporting Level

12/11/2002

22 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<4 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 4 µg/L
Reference Level: ?

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoro-3-methoxypropanoic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.004 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.004 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoro-4-methoxybutanoic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorobutanesulfonic acid (46)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

0.0081 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0051 µg/L

12/12/2024

10 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

0.0034 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0004 µg/L

12/4/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.09 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.09 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.09 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.09 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.09 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.09 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.09 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.09 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.09 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.09 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.09 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.09 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.09 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.09 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.09 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.09 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.09 µg/L

Below Reporting Level

5/29/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.09 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.09 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.09 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.09 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.09 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.09 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.09 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.09 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.09 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.09 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.09 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.09 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.09 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.09 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.09 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.09 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorobutanoic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.005 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.005 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

0.0061 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0011 µg/L

12/12/2024

10 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.005 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.005 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

perfluorodecanoic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorododecanoic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoroheptanesulfonic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoroheptanoic acid (46)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

0.0063 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0033 µg/L

12/12/2024

10 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.01 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.01 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.01 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.01 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.01 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.01 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.01 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.01 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.01 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.01 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.01 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.01 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.01 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.01 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.01 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.01 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.01 µg/L

Below Reporting Level

5/29/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.01 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.01 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.01 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.01 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.01 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.01 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.01 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.01 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.01 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.01 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.01 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.01 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorohexanesulfonic acid (46)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

0.0052 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0022 µg/L

12/12/2024

10 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

0.0039 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0009 µg/L

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.03 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.03 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.03 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.03 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.03 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.03 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.03 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.03 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.03 µg/L

Below Reporting Level

5/29/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.03 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.03 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.03 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.03 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorohexanoic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

0.02 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.017 µg/L

12/12/2024

10 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorononanoic acid (46)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.004 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.004 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.02 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.02 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.02 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.02 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.02 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.02 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.02 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.02 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.02 µg/L

Below Reporting Level

5/29/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.02 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.02 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.02 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluorooctanesulfonic acid (46)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.004 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.004 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.04 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.04 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.04 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.04 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.04 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.04 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.04 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.04 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.04 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.04 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.04 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.04 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.04 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.04 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.04 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.04 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.04 µg/L

Below Reporting Level

5/29/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.04 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.04 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.04 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.04 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.04 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.04 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.04 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.04 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.04 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.04 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.04 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.04 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluorooctanoic acid (46)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.004 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.004 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

0.0063 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0023 µg/L

12/12/2024

10 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.02 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.02 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.02 µg/L

Below Reporting Level

11/24/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.02 µg/L

Below Reporting Level

11/18/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.02 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.02 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.02 µg/L

Below Reporting Level

11/17/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.02 µg/L

Below Reporting Level

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.02 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.02 µg/L

Below Reporting Level

5/29/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.02 µg/L

Below Reporting Level

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.02 µg/L

Below Reporting Level

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

<0.02 µg/L

Below Reporting Level

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.02 µg/L

Below Reporting Level

5/12/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoropentanesulfonic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.004 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.004 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.004 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoropentanoic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.003 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

0.022 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.019 µg/L

12/12/2024

10 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.003 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.003 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorotetradecanoic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.008 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.008 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.008 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.008 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.008 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.008 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.008 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.008 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.008 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.008 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.008 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.008 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.008 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.008 µg/L
Reference Level: ?

Contaminant Details

perfluorotridecanoic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.007 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.007 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.007 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.007 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.007 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.007 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.007 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.007 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.007 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.007 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.007 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.007 µg/L
Reference Level: ?

Contaminant Details

perfluoroundecanoic acid (13)

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.002 µg/L

Below Reporting Level

4/23/2025

5 months ago

Entry Point to Dist. System

KD Well 27 ℹ️

<0.002 µg/L

Below Reporting Level

4/23/2025

5 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

3/13/2025

7 months ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.002 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.002 µg/L

Below Reporting Level

12/18/2024

9 months ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

12/18/2024

9 months ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.002 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.002 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.002 µg/L

Below Reporting Level

12/12/2024

10 months ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.002 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.002 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.002 µg/L

Below Reporting Level

12/4/2024

10 months ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.002 µg/L

Below Reporting Level

12/4/2024

10 months ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

profenofos (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.3 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.3 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.3 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.3 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.3 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.3 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.3 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.3 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.3 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.3 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.3 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.3 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.3 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.3 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.3 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.3 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.3 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.3 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.3 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.3 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L

Contaminant Details

prometon (30)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: ?

Contaminant Details

quinoline (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.02 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.02 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.02 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.02 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.02 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.02 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.02 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.02 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.02 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.02 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.02 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.02 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.02 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.02 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.02 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.02 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (29)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<1 µg/L

Below Reporting Level

12/11/2002

22 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<1 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

strontium (37)

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

640 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 639.7 µg/L

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

600 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 599.7 µg/L

11/24/2014

10 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

550 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 549.7 µg/L

11/24/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

740 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 739.7 µg/L

11/18/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

660 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 659.7 µg/L

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

660 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 659.7 µg/L

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

92 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 91.7 µg/L

11/18/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

450 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 449.7 µg/L

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

400 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 399.7 µg/L

11/17/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

380 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 379.7 µg/L

11/17/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

750 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 749.7 µg/L

11/12/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

730 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 729.7 µg/L

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

730 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 729.7 µg/L

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

640 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 639.7 µg/L

11/12/2014

10 years ago

SS #10 28th and Park

West Distribution System ℹ️

770 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 769.7 µg/L

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

640 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 639.7 µg/L

11/3/2014

10 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

490 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 489.7 µg/L

11/3/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

200 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 199.7 µg/L

11/3/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

630 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 629.7 µg/L

6/9/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

440 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 439.7 µg/L

5/28/2014

11 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

410 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 409.7 µg/L

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

210 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 209.7 µg/L

5/21/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

720 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 719.7 µg/L

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

640 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 639.7 µg/L

5/19/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

510 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 509.7 µg/L

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

340 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 339.7 µg/L

5/19/2014

11 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

590 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 589.7 µg/L

5/12/2014

11 years ago

SS #10 28th and Park

West Distribution System ℹ️

570 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 569.7 µg/L

5/12/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

320 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 319.7 µg/L

5/12/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

530 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 529.7 µg/L

5/7/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

520 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 519.7 µg/L

5/7/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

480 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 479.7 µg/L

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

420 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 419.7 µg/L

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

310 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 309.7 µg/L

5/7/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

530 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 529.7 µg/L

5/5/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

480 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 479.7 µg/L

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

440 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 439.7 µg/L

5/5/2014

11 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

tebuconazole (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.2 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.2 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.2 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.2 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.2 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.2 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.2 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.2 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.2 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.2 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.2 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.2 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L

Contaminant Details

terbacil (29)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<2 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<2 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<2 µg/L

Below Reporting Level

12/11/2002

22 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<2 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

terbufos (30)

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<0.5 µg/L

Below Reporting Level

1/22/2003

22 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.5 µg/L

Below Reporting Level

12/11/2002

22 years ago

AIRPORT WELL 18 (19 26S/12E-24D03

AIRPORT WELL 18 (1993) - DRY CREEK ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

TARR WELL 26S/13E-18K01

TARR WELL ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

ROYAL OAK WELL 20 27S/12E-02H01

ROYAL OAK WELL 20 ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

FOX WELL 21 26S/13E-13N01

FOX WELL 21 ℹ️

<0.5 µg/L

Below Reporting Level

8/12/2002

23 years ago

BORCHERDT WELL 5 27S/12E-04K02

BORCHERDT WELL 5 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

BUTTERFIELD WELL 12 26S/12E-22J01

BUTTERFIELD WELL 12 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

OSBORNE WELL 14 27S/12E-02L02

OSBORNE WELL 14 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 06 - 27S/12E-02D01

SHERWOOD WELL 06 - STANDBY ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 09 27S/12E-02E01

SHERWOOD WELL 09 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

SHERWOOD WELL 11 27S/12E-02F02

SHERWOOD WELL 11 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 10 27S/12E-09M02

THUNDERBIRD WELL 10 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 13 27S/12E-09M03

THUNDERBIRD WELL 13 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD WELL 17 27S/12E-09M04

THUNDERBIRD WELL 17 (1993) ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

CUESTA WELL 22 26S/12E-22L02

CUESTA WELL 22 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

THUNDERBIRD 23 27S/12E-09M06

THUNDERBIRD 23 ℹ️

<0.5 µg/L

Below Reporting Level

6/25/2002

23 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: ?

Contaminant Details

total microcystins (8)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

8/20/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

8/6/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/2/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

6/28/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

6/5/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/15/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

Total Permethrin (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.04 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.04 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.04 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.04 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.04 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.04 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.04 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.04 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.04 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.04 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.04 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.04 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.04 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.04 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.04 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.04 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.04 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.04 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.04 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.04 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.04 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.04 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.04 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.04 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L

Contaminant Details

tribufos (28)

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.07 µg/L

Below Reporting Level

2/4/2019

6 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.07 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.07 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.07 µg/L

Below Reporting Level

11/27/2018

6 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.07 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.07 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.07 µg/L

Below Reporting Level

11/13/2018

6 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.07 µg/L

Below Reporting Level

11/13/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/13/2018

6 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.07 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.07 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.07 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.07 µg/L

Below Reporting Level

11/6/2018

6 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.07 µg/L

Below Reporting Level

11/6/2018

6 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.07 µg/L

Below Reporting Level

8/6/2018

7 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

<0.07 µg/L

Below Reporting Level

6/5/2018

7 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

<0.07 µg/L

Below Reporting Level

6/5/2018

7 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

<0.07 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

<0.07 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

<0.07 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

<0.07 µg/L

Below Reporting Level

5/22/2018

7 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

<0.07 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

<0.07 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

<0.07 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

<0.07 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

<0.07 µg/L

Below Reporting Level

5/15/2018

7 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

<0.07 µg/L

Below Reporting Level

5/1/2018

7 years ago

Nacimiento SWTP Effluent

Nacimiento Surface Water Treatment Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/1/2018

7 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L

Contaminant Details

vanadium (37)

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

28 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 27.8 µg/L

11/24/2014

10 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

24 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 23.8 µg/L

11/24/2014

10 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

15 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 14.8 µg/L

11/24/2014

10 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

9.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 9.7 µg/L

11/18/2014

10 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

9.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 8.9 µg/L

11/18/2014

10 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

4.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 4.1 µg/L

11/18/2014

10 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

2.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.7 µg/L

11/18/2014

10 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

58 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 57.8 µg/L

11/17/2014

10 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

47 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 46.8 µg/L

11/17/2014

10 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

17 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 16.8 µg/L

11/17/2014

10 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

20 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 19.8 µg/L

11/12/2014

10 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

13 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 12.8 µg/L

11/12/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

6.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 6.4 µg/L

11/12/2014

10 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

0.42 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.22 µg/L

11/12/2014

10 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

26 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 25.8 µg/L

11/3/2014

10 years ago

SS #10 28th and Park

West Distribution System ℹ️

7.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 7.2 µg/L

11/3/2014

10 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

3.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.6 µg/L

11/3/2014

10 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

<0.2 µg/L

Below Reporting Level

11/3/2014

10 years ago

EP #33 - Sherwood Well 9 Treated

Sherwood Well 9 ℹ️

6.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 6.4 µg/L

6/9/2014

11 years ago

EP #24 - Cuesta Well 22 Treated

Cuesta Well 22 ℹ️

48 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 47.8 µg/L

5/28/2014

11 years ago

Entry Point to Dist. System

Mobile TP for Ronconi Wells 1, 4, &16 ℹ️

2.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.4 µg/L

5/28/2014

11 years ago

EP #37: Borchardt Well 5 Treated

Borcherdt Well 5 ℹ️

0.26 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.06 µg/L

5/21/2014

11 years ago

EP #28 - Thunderbird Well 17 Treated

Thunderbird Well 17 GWRSL ℹ️

9.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 9.5 µg/L

5/19/2014

11 years ago

EP #30: Thunderbird Well 13 Treated

Thunderbird Well 13 ℹ️

8.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 8.6 µg/L

5/19/2014

11 years ago

EP #23: Thunderbird Well 23 Treated

Thunderbird Well 23 ℹ️

6.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 6 µg/L

5/19/2014

11 years ago

EP #31: Thunderbird Well 10 Treated

Thunderbird Well 10 ℹ️

3.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.6 µg/L

5/19/2014

11 years ago

EP #36 - Butterfield Well 12 Treated

Butterfield Well 12 ℹ️

53 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 52.8 µg/L

5/12/2014

11 years ago

SS #11 Trigo Lane

East Side Distribution System ℹ️

9.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 8.9 µg/L

5/12/2014

11 years ago

SS #10 28th and Park

West Distribution System ℹ️

7.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 7.7 µg/L

5/12/2014

11 years ago

EP #27: Tarr Well Treated

Tarr Well 19 ℹ️

26 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 25.8 µg/L

5/7/2014

11 years ago

EP #29 - Airport Well 18 Treated

Dry Creek(Airport) Well 18 ℹ️

21 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 20.8 µg/L

5/7/2014

11 years ago

EP #25 - Fox Well 21 Treated

Fox Well 21 ℹ️

20 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 19.8 µg/L

5/7/2014

11 years ago

EP #42 - Tower Well 25 Treated

Tower Rd Well 25 ℹ️

17 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 16.8 µg/L

5/7/2014

11 years ago

EP #39 - Avery Well 24 Treated

Avery Well 24 ℹ️

17 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 16.8 µg/L

5/7/2014

11 years ago

EP #26 - Royal Oak Well 20 Treated

Royal Oak Well 20 ℹ️

16 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 15.8 µg/L

5/5/2014

11 years ago

EP #35 - Osborne Well 14 Treated

Osborne Well 14 ℹ️

10 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 9.8 µg/L

5/5/2014

11 years ago

EP #32 - Sherwood Well 11 Treated

Sherwood Well 11 ℹ️

9.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 9.3 µg/L

5/5/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

Sampling Facilities

Tower Rd Well 25
Ground Water (GW)

EP #42 - Tower Well 25 TreatedEntry Point to the Distribution System (EP)

Avery Well 24
Ground Water (GW)

EP #39 - Avery Well 24 TreatedEntry Point to the Distribution System (EP)

Butterfield Well 12
Ground Water (GW)

EP #36 - Butterfield Well 12 TreatedEntry Point to the Distribution System (EP)

Osborne Well 14
Ground Water (GW)

EP #35 - Osborne Well 14 TreatedEntry Point to the Distribution System (EP)

Sherwood Well 9
Ground Water (GW)

EP #33 - Sherwood Well 9 TreatedEntry Point to the Distribution System (EP)

Sherwood Well 11
Ground Water (GW)

EP #32 - Sherwood Well 11 TreatedEntry Point to the Distribution System (EP)

Dry Creek(Airport) Well 18
Ground Water (GW)

EP #29 - Airport Well 18 TreatedEntry Point to the Distribution System (EP)

Thunderbird Well 17 GWRSL
Ground Water (GW)

EP #28 - Thunderbird Well 17 TreatedEntry Point to the Distribution System (EP)

Royal Oak Well 20
Ground Water (GW)

EP #26 - Royal Oak Well 20 TreatedEntry Point to the Distribution System (EP)

Fox Well 21
Ground Water (GW)

EP #25 - Fox Well 21 TreatedEntry Point to the Distribution System (EP)

Nacimiento Surface Water Treatment Plant
Surface Water (SW)

Nacimiento SWTP EffluentEntry Point to the Distribution System (EP)

KD Well 27
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Cuesta Well 22
Ground Water (GW)

EP #24 - Cuesta Well 22 TreatedEntry Point to the Distribution System (EP)

Mobile TP for Ronconi Wells 1, 4, &16
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

East Side Distribution System
Multiple Sources (MX)

SS #11 Trigo LaneDistribution System (DS)

SS #16 RambouliettDistribution System (DS)

West Distribution System
Multiple Sources (MX)

SS #10 28th and ParkDistribution System (DS)

SS #7 725 14thDistribution System (DS)

SS #10 28th & ParkMaximum Residence Time (MR)

Borcherdt Well 5
Ground Water (GW)

EP #37: Borchardt Well 5 TreatedEntry Point to the Distribution System (EP)

Thunderbird Well 10
Ground Water (GW)

EP #31: Thunderbird Well 10 TreatedEntry Point to the Distribution System (EP)

Thunderbird Well 13
Ground Water (GW)

EP #30: Thunderbird Well 13 TreatedEntry Point to the Distribution System (EP)

Tarr Well 19
Ground Water (GW)

EP #27: Tarr Well TreatedEntry Point to the Distribution System (EP)

Thunderbird Well 23
Ground Water (GW)

EP #23: Thunderbird Well 23 TreatedEntry Point to the Distribution System (EP)

EP- #044 SCHWARTZ WELL 15 - TRT XCLD
Ground Water (GW)

Barney Schwartz Well 15Entry Point to the Distribution System (EP)

BORCHERDT WELL 5
Ground Water (GW)

BORCHERDT WELL 5 27S/12E-04K02SR (SR)

BUTTERFIELD WELL 12
Ground Water (GW)

BUTTERFIELD WELL 12 26S/12E-22J01SR (SR)

OSBORNE WELL 14
Ground Water (GW)

OSBORNE WELL 14 27S/12E-02L02SR (SR)

SHERWOOD WELL 06 - STANDBY
Ground Water (GW)

SHERWOOD WELL 06 - 27S/12E-02D01SR (SR)

SHERWOOD WELL 09
Ground Water (GW)

SHERWOOD WELL 09 27S/12E-02E01SR (SR)

SHERWOOD WELL 11
Ground Water (GW)

SHERWOOD WELL 11 27S/12E-02F02SR (SR)

THUNDERBIRD WELL 10
Ground Water (GW)

THUNDERBIRD WELL 10 27S/12E-09M02SR (SR)

THUNDERBIRD WELL 13
Ground Water (GW)

THUNDERBIRD WELL 13 27S/12E-09M03SR (SR)

THUNDERBIRD WELL 17 (1993)
Ground Water (GW)

THUNDERBIRD WELL 17 27S/12E-09M04SR (SR)

AIRPORT WELL 18 (1993) - DRY CREEK
Ground Water (GW)

AIRPORT WELL 18 (19 26S/12E-24D03SR (SR)

TARR WELL
Ground Water (GW)

TARR WELL 26S/13E-18K01SR (SR)

ROYAL OAK WELL 20
Ground Water (GW)

ROYAL OAK WELL 20 27S/12E-02H01SR (SR)

FOX WELL 21
Ground Water (GW)

FOX WELL 21 26S/13E-13N01SR (SR)

CUESTA WELL 22
Ground Water (GW)

CUESTA WELL 22 26S/12E-22L02SR (SR)

THUNDERBIRD 23
Ground Water (GW)

THUNDERBIRD 23 27S/12E-09M06SR (SR)

FAQ

Is Paso Robles Water Department tap water safe to drink?

When was Paso Robles Water Department last tested for water contamination?

The latest water samples were taken on April 23rd, 2025.