City of South Gate Water Dept. (CA) Water Quality

City of South Gate Water Dept. is a large public water system in EPA region 9 that provides tap water for the 90280 zip codes. It has 20 facilities where the water supply was tested for 94 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 1.33 µg/L. The maximum reported level of Manganese was 38 µg/L. There were 2 contamintants found in the City of South Gate Water Dept. water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (12)
1,2,3-trichloropropane (12)
1,2-diphenylhydrazine (6)
1,3-butadiene (12)
1,4-dioxane (12)
1-butanol (8)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (10)
17-alpha-ethynylestradiol (12)
17-beta-estradiol (12)
1H,1H,2H,2H-perfluorodecane sulfonic acid (10)
1H,1H,2H,2H-perfluorohexane sulfonic acid (10)
1H,1H,2H,2H-perfluorooctane sulfonic acid (10)
2,4,6-trichlorophenol (6)
2,4-dichlorophenol (6)
2,4-dinitrophenol (6)
2,4-dinitrotoluene (17)
2,6-dinitrotoluene (17)
2-methoxyethanol (8)
2-methyl-phenol (6)
2-propen-1-ol (Allyl Alcohol) (8)
4,4'-dichloro dichlorophenyl ethylene (DDE) (17)
4,8-dioxa-3H-perfluorononanoic acid (10)
4-androstene-3,17-dione (12)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (10)
alpha-hexachlorocyclohexane (8)
bromochloromethane (Halon 1011) (12)
bromomethane (12)
Butylated Hydroxyanisole (8)
chlorate (24)
chlorodifluoromethane (HCFC-22) (12)
chloromethane (12)
chlorpyrifos (8)
chromium (22)
chromium-6 (24)
cobalt (22)
diazinon (6)
dimethipin (8)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (17)
diuron (6)
equilin (12)
estriol (12)
estrone (12)
ethoprop (8)
fonofos (6)
Germanium (8)
HAA5 (five regulated haloacetic acids) (8)
HAA6Br (six brominated haloacetic acids) (8)
HAA9 (nine haloacetic acids) (8)
hexafluoropropylene oxide dimer acid (GenX) (10)
linuron (6)
lithium (10)
Manganese (8)
methyl-tertiary-butyl-ether (MTBE) (17)
molinate (17)
molybdenum (22)
N-ethyl perfluorooctanesulfonamidoacetic acid (10)
N-methyl perfluorooctanesulfonamidoacetic acid (10)
nitrobenzene (6)
nitrobenzene (17)
nonafluoro-3,6-dioxaheptanoic acid (10)
o-toluidine (8)
oxyfluorfen (8)
perchlorate (17)
perfluoro(2-ethoxyethane)sulfonic acid (10)
perfluoro-3-methoxypropanoic acid (10)
perfluoro-4-methoxybutanoic acid (10)
perfluorobutanesulfonic acid (22)
perfluorobutanoic acid (10)
perfluorodecanoic acid (10)
perfluorododecanoic acid (10)
perfluoroheptanesulfonic acid (10)
perfluoroheptanoic acid (22)
perfluorohexanesulfonic acid (22)
perfluorohexanoic acid (10)
perfluorononanoic acid (22)
perfluorooctanesulfonic acid (22)
perfluorooctanoic acid (22)
perfluoropentanesulfonic acid (10)
perfluoropentanoic acid (10)
perfluorotetradecanoic acid (10)
perfluorotridecanoic acid (10)
perfluoroundecanoic acid (10)
profenofos (8)
prometon (6)
quinoline (8)
s-ethyl-dipropylthiocarbamate (EPTC) (17)
strontium (22)
tebuconazole (8)
terbacil (17)
terbufos (6)
testosterone (12)
Total Permethrin (8)
tribufos (8)
vanadium (22)

1,1-dichloroethane (12)

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/12/2013

11 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

0.06 µg/L

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

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.03 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.03 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.03 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/13/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

0.076 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.046 µg/L

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.031 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.001 µg/L

3/14/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.03 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.03 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

1,2,3-trichloropropane (12)

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.03 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.03 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.03 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.03 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.03 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.03 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

1,2-diphenylhydrazine (6)

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<0.5 µg/L

Below Reporting Level

10/21/2002

22 years ago

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2002

23 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2002

23 years ago

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

Contaminant Details

1,3-butadiene (12)

EPTDS from MWD

MWD Intertie ℹ️

<0.1 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.1 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.1 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.1 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.1 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.1 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.1 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.1 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.1 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.1 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.1 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.1 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

1,4-dioxane (12)

EPTDS from MWD

MWD Intertie ℹ️

<0.07 µg/L

Below Reporting Level

12/12/2013

11 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

1.7 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 1.63 µg/L

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

1.5 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 1.43 µg/L

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.43 µg/L

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

0.22 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.15 µg/L

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.07 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.07 µg/L

Below Reporting Level

6/13/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

1.7 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 1.63 µg/L

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

1.6 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 1.53 µg/L

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

0.54 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.47 µg/L

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.13 µg/L

3/14/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.07 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

1-butanol (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<2 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<2 µg/L

Below Reporting Level

8/22/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<2 µg/L

Below Reporting Level

8/22/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<2 µg/L

Below Reporting Level

8/22/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<2 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<2 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<2 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<2 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.005 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.005 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.005 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.005 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.005 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

17-alpha-ethynylestradiol (12)

EPTDS from MWD

MWD Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.0009 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.0009 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.0009 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.0009 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.0009 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.0009 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.0009 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.0009 µg/L

Below Reporting Level

3/14/2013

12 years ago

Minimum Reporting Level: 0.0009 µg/L
Reference Level: ?

Contaminant Details

17-beta-estradiol (12)

EPTDS from MWD

MWD Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.0004 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.0004 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.0004 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.0004 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.0004 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.0004 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.0004 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.0004 µg/L

Below Reporting Level

3/14/2013

12 years ago

Minimum Reporting Level: 0.0004 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.005 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.005 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.005 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.005 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.005 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.005 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.005 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.005 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.005 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.005 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

2,4,6-trichlorophenol (6)

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<1 µg/L

Below Reporting Level

9/10/2002

23 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<1 µg/L

Below Reporting Level

9/10/2002

23 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<1 µg/L

Below Reporting Level

9/10/2002

23 years ago

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

Contaminant Details

2,4-dichlorophenol (6)

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<1 µg/L

Below Reporting Level

9/10/2002

23 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<1 µg/L

Below Reporting Level

9/10/2002

23 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<1 µg/L

Below Reporting Level

9/10/2002

23 years ago

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

Contaminant Details

2,4-dinitrophenol (6)

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<5 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<5 µg/L

Below Reporting Level

2/5/2003

22 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<5 µg/L

Below Reporting Level

2/5/2003

22 years ago

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<5 µg/L

Below Reporting Level

9/10/2002

23 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<5 µg/L

Below Reporting Level

9/10/2002

23 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<5 µg/L

Below Reporting Level

9/10/2002

23 years ago

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

Contaminant Details

2,4-dinitrotoluene (17)

WELL 14

WELL 14 ℹ️

<2 µg/L

Below Reporting Level

7/16/2003

22 years ago

WELL 13

WELL 13 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 18

WELL 18 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 19

WELL 19 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 24

WELL 24 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 25

WELL 25 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 26

WELL 26 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 27

WELL 27 - ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 13

WELL 13 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 18

WELL 18 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 19

WELL 19 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 24

WELL 24 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 25

WELL 25 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

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

Contaminant Details

2,6-dinitrotoluene (17)

WELL 14

WELL 14 ℹ️

<2 µg/L

Below Reporting Level

7/16/2003

22 years ago

WELL 13

WELL 13 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 18

WELL 18 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 19

WELL 19 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 24

WELL 24 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 25

WELL 25 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 26

WELL 26 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 27

WELL 27 - ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 13

WELL 13 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 18

WELL 18 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 19

WELL 19 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 24

WELL 24 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 25

WELL 25 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

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

Contaminant Details

2-methoxyethanol (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.4 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.4 µg/L

Below Reporting Level

8/22/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.4 µg/L

Below Reporting Level

8/22/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.4 µg/L

Below Reporting Level

8/22/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.4 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.4 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.4 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.4 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

2-methyl-phenol (6)

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<1 µg/L

Below Reporting Level

9/10/2002

23 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<1 µg/L

Below Reporting Level

9/10/2002

23 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<1 µg/L

Below Reporting Level

9/10/2002

23 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.5 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.5 µg/L

Below Reporting Level

8/22/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.5 µg/L

Below Reporting Level

8/22/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.5 µg/L

Below Reporting Level

8/22/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.5 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.5 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.5 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.5 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (17)

WELL 14

WELL 14 ℹ️

<0.8 µg/L

Below Reporting Level

7/16/2003

22 years ago

WELL 13

WELL 13 ℹ️

<0.8 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 18

WELL 18 ℹ️

<0.8 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 19

WELL 19 ℹ️

<0.8 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<0.8 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 24

WELL 24 ℹ️

<0.8 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 25

WELL 25 ℹ️

<0.8 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 26

WELL 26 ℹ️

<0.8 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 27

WELL 27 - ℹ️

<0.8 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 13

WELL 13 ℹ️

<0.8 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 18

WELL 18 ℹ️

<0.8 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 19

WELL 19 ℹ️

<0.8 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<0.8 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 24

WELL 24 ℹ️

<0.8 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 25

WELL 25 ℹ️

<0.8 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<0.8 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<0.8 µg/L

Below Reporting Level

5/15/2002

23 years ago

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

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

4-androstene-3,17-dione (12)

EPTDS from MWD

MWD Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.0003 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.0003 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.0003 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.0003 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.0003 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.0003 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.0003 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.0003 µg/L

Below Reporting Level

3/14/2013

12 years ago

Minimum Reporting Level: 0.0003 µg/L
Reference Level: ?

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.002 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.002 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.002 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.002 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.002 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.002 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.002 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.002 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

alpha-hexachlorocyclohexane (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.01 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.01 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.01 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.01 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.01 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.01 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.01 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.01 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (12)

EPTDS from MWD

MWD Intertie ℹ️

0.98 µg/L

⚠️ Exceeds Reporting Level of 0.06 µg/L by 0.92 µg/L

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.06 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.06 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.06 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.06 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.06 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

0.48 µg/L

⚠️ Exceeds Reporting Level of 0.06 µg/L by 0.42 µg/L

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

0.19 µg/L

⚠️ Exceeds Reporting Level of 0.06 µg/L by 0.13 µg/L

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.06 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.06 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.06 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.06 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

bromomethane (12)

EPTDS from MWD

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.2 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.2 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.2 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.2 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.2 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.2 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

Butylated Hydroxyanisole (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.03 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.03 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.03 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

chlorate (24)

DSMRT for MWD

Distribution System - SW ℹ️

91 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 71 µg/L

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

56 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 36 µg/L

12/12/2013

11 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

500 µg/L

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

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

230 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 210 µg/L

9/26/2013

12 years ago

DSMRT for Well 28

Distribution System - GW ℹ️

110 µg/L

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

9/26/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

100 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 80 µg/L

9/26/2013

12 years ago

DSMRT for Wells 26 & 27

Distribution System - GW ℹ️

95 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 75 µg/L

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

69 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 49 µg/L

9/26/2013

12 years ago

DSMRT for Park Reservoir

Distribution System - GW ℹ️

63 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 43 µg/L

9/26/2013

12 years ago

DSMRT for Wells 24 & 25

Distribution System - GW ℹ️

46 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 26 µg/L

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

42 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 22 µg/L

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<20 µg/L

Below Reporting Level

9/26/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

180 µg/L

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

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<20 µg/L

Below Reporting Level

6/13/2013

12 years ago

DSMRT for Well 28

Distribution System - GW ℹ️

170 µg/L

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

3/14/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

160 µg/L

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

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

140 µg/L

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

3/14/2013

12 years ago

DSMRT for Wells 26 & 27

Distribution System - GW ℹ️

110 µg/L

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

3/14/2013

12 years ago

DSMRT for Wells 24 & 25

Distribution System - GW ℹ️

90 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 70 µg/L

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

62 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 42 µg/L

3/14/2013

12 years ago

DSMRT for Park Reservoir

Distribution System - GW ℹ️

54 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 34 µg/L

3/14/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<20 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<20 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<20 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (12)

EPTDS from MWD

MWD Intertie ℹ️

<0.08 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.08 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.08 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.08 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.08 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.08 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.08 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.08 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.08 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.08 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.08 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.08 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

chloromethane (12)

EPTDS from MWD

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.2 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.2 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.2 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.2 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.2 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.2 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

chlorpyrifos (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.03 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.03 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.03 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

chromium (22)

DSMRT for MWD

Distribution System - SW ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.9 µg/L

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/12/2013

11 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

2.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.6 µg/L

9/26/2013

12 years ago

DSMRT for Wells 24 & 25

Distribution System - GW ℹ️

2.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.6 µg/L

9/26/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

2.1 µg/L

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

9/26/2013

12 years ago

DSMRT for Well 28

Distribution System - GW ℹ️

2 µg/L

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

9/26/2013

12 years ago

DSMRT for Wells 26 & 27

Distribution System - GW ℹ️

1.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.2 µg/L

9/26/2013

12 years ago

DSMRT for Park Reservoir

Distribution System - GW ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.1 µg/L

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

1.2 µg/L

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

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

1.2 µg/L

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

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.5 µg/L

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

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

1.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.5 µg/L

3/14/2013

12 years ago

DSMRT for Wells 24 & 25

Distribution System - GW ℹ️

1.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.5 µg/L

3/14/2013

12 years ago

DSMRT for Wells 26 & 27

Distribution System - GW ℹ️

1.5 µg/L

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

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

1.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.2 µg/L

3/14/2013

12 years ago

DSMRT for Park Reservoir

Distribution System - GW ℹ️

1.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.2 µg/L

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.9 µg/L

3/14/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

0.6 µg/L

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

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.5 µg/L

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

3/14/2013

12 years ago

DSMRT for Well 28

Distribution System - GW ℹ️

0.5 µg/L

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

3/14/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

chromium-6 (24)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

4.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 4.07 µg/L

3/27/2014

11 years ago

DSMRT for Wells 26 & 27

Distribution System - GW ℹ️

2.2 µg/L

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

3/27/2014

11 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

1.6 µg/L

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

3/27/2014

11 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

1.4 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.37 µg/L

3/27/2014

11 years ago

DSMRT for Well 28

Distribution System - GW ℹ️

0.92 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.89 µg/L

3/27/2014

11 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.59 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.56 µg/L

3/27/2014

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/27/2014

11 years ago

DSMRT for MWD

Distribution System - SW ℹ️

1.2 µg/L

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

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/12/2013

11 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

3.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 3.07 µg/L

9/26/2013

12 years ago

DSMRT for Wells 24 & 25

Distribution System - GW ℹ️

3.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 3.07 µg/L

9/26/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

2.4 µg/L

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

9/26/2013

12 years ago

DSMRT for Well 28

Distribution System - GW ℹ️

2.2 µg/L

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

9/26/2013

12 years ago

DSMRT for Wells 26 & 27

Distribution System - GW ℹ️

1.6 µg/L

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

9/26/2013

12 years ago

DSMRT for Park Reservoir

Distribution System - GW ℹ️

1.5 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.47 µg/L

9/26/2013

12 years ago

DSMRT for Park Reservoir

Distribution System - GW ℹ️

1.4 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.37 µg/L

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.27 µg/L

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.27 µg/L

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.59 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.56 µg/L

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

0.06 µg/L

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

9/26/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

0.55 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.52 µg/L

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/13/2013

12 years ago

DSMRT for Wells 24 & 25

Distribution System - GW ℹ️

1.9 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.87 µg/L

3/28/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

1.2 µg/L

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

3/28/2013

12 years ago

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

Contaminant Details

cobalt (22)

EPTDS from MWD

MWD Intertie ℹ️

<1 µg/L

Below Reporting Level

12/12/2013

11 years ago

DSMRT for MWD

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<1 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<1 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<1 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<1 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<1 µg/L

Below Reporting Level

9/26/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

9/26/2013

12 years ago

DSMRT for Park Reservoir

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

9/26/2013

12 years ago

DSMRT for Wells 26 & 27

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

9/26/2013

12 years ago

DSMRT for Wells 24 & 25

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

9/26/2013

12 years ago

DSMRT for Well 28

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<1 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<1 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<1 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<1 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<1 µg/L

Below Reporting Level

3/14/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

3/14/2013

12 years ago

DSMRT for Park Reservoir

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

3/14/2013

12 years ago

DSMRT for Wells 26 & 27

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

3/14/2013

12 years ago

DSMRT for Wells 24 & 25

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

3/14/2013

12 years ago

DSMRT for Well 28

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

diazinon (6)

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<0.5 µg/L

Below Reporting Level

10/21/2002

22 years ago

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2002

23 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2002

23 years ago

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

Contaminant Details

dimethipin (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.2 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.2 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.2 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (17)

WELL 14

WELL 14 ℹ️

<1 µg/L

Below Reporting Level

7/16/2003

22 years ago

WELL 13

WELL 13 ℹ️

<1 µg/L

Below Reporting Level

1/9/2003

22 years ago

WELL 18

WELL 18 ℹ️

<1 µg/L

Below Reporting Level

1/9/2003

22 years ago

WELL 19

WELL 19 ℹ️

<1 µg/L

Below Reporting Level

1/9/2003

22 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

1/9/2003

22 years ago

WELL 24

WELL 24 ℹ️

<1 µg/L

Below Reporting Level

1/9/2003

22 years ago

WELL 25

WELL 25 ℹ️

<1 µg/L

Below Reporting Level

1/9/2003

22 years ago

WELL 26

WELL 26 ℹ️

<1 µg/L

Below Reporting Level

1/9/2003

22 years ago

WELL 27

WELL 27 - ℹ️

<1 µg/L

Below Reporting Level

1/9/2003

22 years ago

WELL 13

WELL 13 ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 18

WELL 18 ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 19

WELL 19 ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 24

WELL 24 ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 25

WELL 25 ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

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

Contaminant Details

diuron (6)

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<1 µg/L

Below Reporting Level

10/21/2002

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<1 µg/L

Below Reporting Level

10/21/2002

22 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<1 µg/L

Below Reporting Level

9/10/2002

23 years ago

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

Contaminant Details

equilin (12)

EPTDS from MWD

MWD Intertie ℹ️

<0.004 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.004 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.004 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.004 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.004 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.004 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.004 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.004 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.004 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.004 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

estriol (12)

EPTDS from MWD

MWD Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.0008 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.0008 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.0008 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.0008 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.0008 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.0008 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.0008 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.0008 µg/L

Below Reporting Level

3/14/2013

12 years ago

Minimum Reporting Level: 0.0008 µg/L
Reference Level: ?

Contaminant Details

estrone (12)

EPTDS from MWD

MWD Intertie ℹ️

<0.002 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.002 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.002 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.002 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.002 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.002 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.002 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.002 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.002 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.002 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

ethoprop (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.03 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.03 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.03 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

fonofos (6)

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<0.5 µg/L

Below Reporting Level

10/21/2002

22 years ago

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2002

23 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2002

23 years ago

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

Contaminant Details

Germanium (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.3 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.3 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.3 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.3 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.3 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.3 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.3 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.3 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (8)

10307 San Vicente

Distribution System ℹ️

1.33 µg/L

Meets Reporting Threshold

7/18/2018

7 years ago

2800 Kansas

Distribution System ℹ️

1.18 µg/L

Meets Reporting Threshold

7/18/2018

7 years ago

5603 Borwick

Distribution System ℹ️

0.72 µg/L

Meets Reporting Threshold

7/18/2018

7 years ago

8147 Mountain View

Distribution System ℹ️

0 µg/L

Meets Reporting Threshold

7/18/2018

7 years ago

10307 San Vicente

Distribution System ℹ️

1.2 µg/L

Meets Reporting Threshold

1/17/2018

7 years ago

2800 Kansas

Distribution System ℹ️

1.2 µg/L

Meets Reporting Threshold

1/17/2018

7 years ago

5603 Borwick

Distribution System ℹ️

0.97 µg/L

Meets Reporting Threshold

1/17/2018

7 years ago

8147 Mountain View

Distribution System ℹ️

0.31 µg/L

Meets Reporting Threshold

1/17/2018

7 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (8)

10307 San Vicente

Distribution System ℹ️

2.46 µg/L

7/18/2018

7 years ago

2800 Kansas

Distribution System ℹ️

2.05 µg/L

7/18/2018

7 years ago

5603 Borwick

Distribution System ℹ️

1.39 µg/L

7/18/2018

7 years ago

8147 Mountain View

Distribution System ℹ️

0 µg/L

7/18/2018

7 years ago

10307 San Vicente

Distribution System ℹ️

2.57 µg/L

1/17/2018

7 years ago

2800 Kansas

Distribution System ℹ️

2.46 µg/L

1/17/2018

7 years ago

5603 Borwick

Distribution System ℹ️

1.84 µg/L

1/17/2018

7 years ago

8147 Mountain View

Distribution System ℹ️

0.31 µg/L

1/17/2018

7 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (8)

10307 San Vicente

Distribution System ℹ️

2.69 µg/L

7/18/2018

7 years ago

2800 Kansas

Distribution System ℹ️

2.3 µg/L

7/18/2018

7 years ago

5603 Borwick

Distribution System ℹ️

1.39 µg/L

7/18/2018

7 years ago

8147 Mountain View

Distribution System ℹ️

0 µg/L

7/18/2018

7 years ago

10307 San Vicente

Distribution System ℹ️

2.57 µg/L

1/17/2018

7 years ago

2800 Kansas

Distribution System ℹ️

2.46 µg/L

1/17/2018

7 years ago

5603 Borwick

Distribution System ℹ️

1.84 µg/L

1/17/2018

7 years ago

8147 Mountain View

Distribution System ℹ️

0.31 µg/L

1/17/2018

7 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.005 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.005 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.005 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.005 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.005 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

linuron (6)

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<1 µg/L

Below Reporting Level

2/5/2003

22 years ago

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<1 µg/L

Below Reporting Level

10/21/2002

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<1 µg/L

Below Reporting Level

10/21/2002

22 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<1 µg/L

Below Reporting Level

9/10/2002

23 years ago

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

Contaminant Details

lithium (10)

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<9 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<9 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<9 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<9 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<9 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<9 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<9 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<9 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<9 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<9 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

Manganese (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

1.3 µg/L

Meets Reporting Threshold

10/17/2018

6 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

38 µg/L

Meets Reporting Threshold

7/18/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

7.5 µg/L

Meets Reporting Threshold

7/18/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

0.6 µg/L

Meets Reporting Threshold

7/18/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

4.1 µg/L

Meets Reporting Threshold

4/25/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

13 µg/L

Meets Reporting Threshold

1/17/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

8.1 µg/L

Meets Reporting Threshold

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

5.5 µg/L

Meets Reporting Threshold

1/17/2018

7 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (17)

WELL 14

WELL 14 ℹ️

<5 µg/L

Below Reporting Level

7/16/2003

22 years ago

WELL 13

WELL 13 ℹ️

<5 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 18

WELL 18 ℹ️

<5 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 19

WELL 19 ℹ️

<5 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<5 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 24

WELL 24 ℹ️

<5 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 25

WELL 25 ℹ️

<5 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 26

WELL 26 ℹ️

<5 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 27

WELL 27 - ℹ️

<5 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 13

WELL 13 ℹ️

<5 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 18

WELL 18 ℹ️

<5 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 19

WELL 19 ℹ️

<5 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<5 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 24

WELL 24 ℹ️

<5 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 25

WELL 25 ℹ️

<5 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<5 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<5 µg/L

Below Reporting Level

5/15/2002

23 years ago

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

Contaminant Details

molinate (17)

WELL 14

WELL 14 ℹ️

<0.9 µg/L

Below Reporting Level

7/16/2003

22 years ago

WELL 13

WELL 13 ℹ️

<0.9 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 18

WELL 18 ℹ️

<0.9 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 19

WELL 19 ℹ️

<0.9 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<0.9 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 24

WELL 24 ℹ️

<0.9 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 25

WELL 25 ℹ️

<0.9 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 26

WELL 26 ℹ️

<0.9 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 27

WELL 27 - ℹ️

<0.9 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 13

WELL 13 ℹ️

<0.9 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 18

WELL 18 ℹ️

<0.9 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 19

WELL 19 ℹ️

<0.9 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<0.9 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 24

WELL 24 ℹ️

<0.9 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 25

WELL 25 ℹ️

<0.9 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<0.9 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<0.9 µg/L

Below Reporting Level

5/15/2002

23 years ago

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

Contaminant Details

molybdenum (22)

EPTDS from MWD

MWD Intertie ℹ️

3.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.7 µg/L

12/12/2013

11 years ago

DSMRT for MWD

Distribution System - SW ℹ️

3.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.7 µg/L

12/12/2013

11 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

8.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 7.5 µg/L

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

7.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 6.9 µg/L

9/26/2013

12 years ago

DSMRT for Park Reservoir

Distribution System - GW ℹ️

7.3 µg/L

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

9/26/2013

12 years ago

DSMRT for Wells 26 & 27

Distribution System - GW ℹ️

6.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 5.7 µg/L

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

3.8 µg/L

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

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

3.8 µg/L

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

9/26/2013

12 years ago

DSMRT for Well 28

Distribution System - GW ℹ️

3.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.5 µg/L

9/26/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

3.4 µg/L

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

9/26/2013

12 years ago

DSMRT for Wells 24 & 25

Distribution System - GW ℹ️

3.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.3 µg/L

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

3.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.2 µg/L

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

8.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 7.7 µg/L

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

7.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 6.5 µg/L

3/14/2013

12 years ago

DSMRT for Wells 26 & 27

Distribution System - GW ℹ️

5.8 µg/L

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

3/14/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

3.8 µg/L

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

3/14/2013

12 years ago

DSMRT for Well 28

Distribution System - GW ℹ️

3.8 µg/L

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

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

3.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.7 µg/L

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

3.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.3 µg/L

3/14/2013

12 years ago

DSMRT for Wells 24 & 25

Distribution System - GW ℹ️

3.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.3 µg/L

3/14/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

2.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.5 µg/L

3/14/2013

12 years ago

DSMRT for Park Reservoir

Distribution System - GW ℹ️

1.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.4 µg/L

3/14/2013

12 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (10)

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.005 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

9/28/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.005 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.005 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.005 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (10)

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.006 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.006 µg/L

Below Reporting Level

9/28/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.006 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.006 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.006 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.006 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.006 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.006 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.006 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.006 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

nitrobenzene (6)

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<0.5 µg/L

Below Reporting Level

10/21/2002

22 years ago

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2002

23 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2002

23 years ago

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

Contaminant Details

nitrobenzene (17)

WELL 14

WELL 14 ℹ️

<10 µg/L

Below Reporting Level

7/16/2003

22 years ago

WELL 13

WELL 13 ℹ️

<10 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 18

WELL 18 ℹ️

<10 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 19

WELL 19 ℹ️

<10 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<10 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 24

WELL 24 ℹ️

<10 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 25

WELL 25 ℹ️

<10 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 26

WELL 26 ℹ️

<10 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 27

WELL 27 - ℹ️

<10 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 13

WELL 13 ℹ️

<10 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 18

WELL 18 ℹ️

<10 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 19

WELL 19 ℹ️

<10 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<10 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 24

WELL 24 ℹ️

<10 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 25

WELL 25 ℹ️

<10 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<10 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<10 µg/L

Below Reporting Level

5/15/2002

23 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.02 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.02 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.02 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.02 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.02 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.02 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.02 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.02 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

o-toluidine (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.007 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.007 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.007 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.007 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.007 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.007 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.007 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.007 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

oxyfluorfen (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.05 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.05 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.05 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.05 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.05 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.05 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.05 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.05 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

perchlorate (17)

WELL 14

WELL 14 ℹ️

<4 µg/L

Below Reporting Level

7/16/2003

22 years ago

WELL 13

WELL 13 ℹ️

<4 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 18

WELL 18 ℹ️

<4 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 19

WELL 19 ℹ️

<4 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<4 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 24

WELL 24 ℹ️

<4 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 25

WELL 25 ℹ️

<4 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 26

WELL 26 ℹ️

<4 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 27

WELL 27 - ℹ️

<4 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 13

WELL 13 ℹ️

<4 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 18

WELL 18 ℹ️

<4 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 19

WELL 19 ℹ️

<4 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<4 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 24

WELL 24 ℹ️

<4 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 25

WELL 25 ℹ️

<4 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<4 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<4 µg/L

Below Reporting Level

5/15/2002

23 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.004 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.004 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.004 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.004 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.004 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

perfluorobutanesulfonic acid (22)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.0035 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0005 µg/L

9/13/2023

25 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.0039 µg/L

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

3/8/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.09 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.09 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.09 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.09 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.09 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.09 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.09 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.09 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.09 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.09 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.09 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.09 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

perfluorobutanoic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.005 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.005 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.005 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.005 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.005 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.005 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

perfluorodecanoic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

perfluorododecanoic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

perfluoroheptanesulfonic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

perfluoroheptanoic acid (22)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.01 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.01 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.01 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.01 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.01 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.01 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.01 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.01 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.01 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.01 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.01 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.01 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (22)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

0.0043 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0013 µg/L

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.0047 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0017 µg/L

9/13/2023

25 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.006 µg/L

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

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

0.0052 µg/L

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

3/8/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.03 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.03 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.03 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.03 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.03 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.03 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

perfluorohexanoic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

0.0032 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0002 µg/L

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.0056 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0026 µg/L

9/13/2023

25 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.0061 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0031 µg/L

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

0.0034 µg/L

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

3/8/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

perfluorononanoic acid (22)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.004 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.004 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.004 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.004 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.004 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.02 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.02 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.02 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.02 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.02 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.02 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.02 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.02 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.02 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.02 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (22)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

0.019 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.015 µg/L

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.004 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.004 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.026 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.022 µg/L

9/13/2023

25 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.004 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.004 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

0.022 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.018 µg/L

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.022 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.018 µg/L

3/8/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.04 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.04 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.04 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.04 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.04 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.04 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.04 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.04 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.04 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.04 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.04 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.04 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

perfluorooctanoic acid (22)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

0.0075 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0035 µg/L

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.004 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.004 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.01 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.006 µg/L

9/13/2023

25 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.004 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.004 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.0081 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0041 µg/L

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

0.0068 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0028 µg/L

3/8/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.02 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.02 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.02 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.02 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.02 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.02 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.02 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.02 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.02 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.02 µg/L

Below Reporting Level

3/14/2013

12 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.004 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.004 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.004 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.004 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.004 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.004 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

perfluoropentanoic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

0.0036 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0006 µg/L

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.0063 µg/L

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

9/13/2023

25 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.003 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

0.0056 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0026 µg/L

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

0.0032 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0002 µg/L

3/8/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.003 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

perfluorotetradecanoic acid (10)

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.008 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.008 µg/L

Below Reporting Level

9/28/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.008 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.008 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.008 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.008 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.008 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.008 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.008 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.008 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

perfluorotridecanoic acid (10)

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.007 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.007 µg/L

Below Reporting Level

9/28/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.007 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.007 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.007 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.007 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.007 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.007 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.007 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.007 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

perfluoroundecanoic acid (10)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

1/17/2024

21 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.002 µg/L

Below Reporting Level

11/22/2023

22 months ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.002 µg/L

Below Reporting Level

10/11/2023

24 months ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.002 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.002 µg/L

Below Reporting Level

9/13/2023

25 months ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.002 µg/L

Below Reporting Level

5/10/2023

2 years ago

EP #25 Well 29 Treated

Well 29 ℹ️

<0.002 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.002 µg/L

Below Reporting Level

3/8/2023

2 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.002 µg/L

Below Reporting Level

3/8/2023

2 years ago

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

Contaminant Details

profenofos (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.3 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.3 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.3 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.3 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.3 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.3 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.3 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.3 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

prometon (6)

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<0.5 µg/L

Below Reporting Level

10/21/2002

22 years ago

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2002

23 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2002

23 years ago

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

Contaminant Details

quinoline (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.02 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.02 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.02 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.02 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.02 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.02 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (17)

WELL 14

WELL 14 ℹ️

<1 µg/L

Below Reporting Level

7/16/2003

22 years ago

WELL 13

WELL 13 ℹ️

<1 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 18

WELL 18 ℹ️

<1 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 19

WELL 19 ℹ️

<1 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 24

WELL 24 ℹ️

<1 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 25

WELL 25 ℹ️

<1 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 26

WELL 26 ℹ️

<1 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 27

WELL 27 - ℹ️

<1 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 13

WELL 13 ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 18

WELL 18 ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 19

WELL 19 ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 24

WELL 24 ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 25

WELL 25 ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<1 µg/L

Below Reporting Level

5/15/2002

23 years ago

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

Contaminant Details

strontium (22)

EPTDS from MWD

MWD Intertie ℹ️

800 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 799.7 µg/L

12/12/2013

11 years ago

DSMRT for MWD

Distribution System - SW ℹ️

510 µg/L

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

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

800 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 799.7 µg/L

9/26/2013

12 years ago

DSMRT for Wells 26 & 27

Distribution System - GW ℹ️

640 µg/L

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

9/26/2013

12 years ago

DSMRT for Well 28

Distribution System - GW ℹ️

580 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 579.7 µg/L

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

560 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 559.7 µg/L

9/26/2013

12 years ago

DSMRT for Park Reservoir

Distribution System - GW ℹ️

550 µg/L

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

9/26/2013

12 years ago

DSMRT for Wells 24 & 25

Distribution System - GW ℹ️

550 µg/L

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

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

510 µg/L

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

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

510 µg/L

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

9/26/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

510 µg/L

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

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

470 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 469.7 µg/L

9/26/2013

12 years ago

DSMRT for Park Reservoir

Distribution System - GW ℹ️

590 µg/L

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

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

570 µg/L

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

3/14/2013

12 years ago

DSMRT for Wells 26 & 27

Distribution System - GW ℹ️

570 µg/L

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

3/14/2013

12 years ago

DSMRT for Wells 24 & 25

Distribution System - GW ℹ️

550 µg/L

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

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

540 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 539.7 µg/L

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

540 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 539.7 µg/L

3/14/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

510 µg/L

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

3/14/2013

12 years ago

DSMRT for Well 28

Distribution System - GW ℹ️

510 µg/L

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

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

500 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 499.7 µg/L

3/14/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

250 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 249.7 µg/L

3/14/2013

12 years ago

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

Contaminant Details

tebuconazole (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.2 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.2 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.2 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

terbacil (17)

WELL 14

WELL 14 ℹ️

<2 µg/L

Below Reporting Level

7/16/2003

22 years ago

WELL 13

WELL 13 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 18

WELL 18 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 19

WELL 19 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 24

WELL 24 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 25

WELL 25 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 26

WELL 26 ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 27

WELL 27 - ℹ️

<2 µg/L

Below Reporting Level

10/21/2002

22 years ago

WELL 13

WELL 13 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 18

WELL 18 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 19

WELL 19 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 23-STANDBY

WELL 23 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 24

WELL 24 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 25

WELL 25 ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

WELL 27

WELL 27 - ℹ️

<2 µg/L

Below Reporting Level

5/15/2002

23 years ago

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

Contaminant Details

terbufos (6)

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<0.5 µg/L

Below Reporting Level

2/5/2003

22 years ago

WEST SIDE RESERVOIR

WEST SIDE RESERVOIR ℹ️

<0.5 µg/L

Below Reporting Level

10/21/2002

22 years ago

AERATION SPRAY TREATED EFFLUENT OF RESERVOIR

AERATION SPRAY TREATED EFFLUENT OF RESVR ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2002

23 years ago

HAWKINS RESERVOIR

MWD Intertie ℹ️

<0.5 µg/L

Below Reporting Level

9/10/2002

23 years ago

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

Contaminant Details

testosterone (12)

EPTDS from MWD

MWD Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.0001 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.0001 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.0001 µg/L

Below Reporting Level

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.0001 µg/L

Below Reporting Level

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

6/13/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.0001 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.0001 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.0001 µg/L

Below Reporting Level

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.0001 µg/L

Below Reporting Level

3/14/2013

12 years ago

Minimum Reporting Level: 0.0001 µg/L
Reference Level: ?

Contaminant Details

Total Permethrin (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.04 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.04 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.04 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.04 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.04 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.04 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.04 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.04 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

tribufos (8)

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.07 µg/L

Below Reporting Level

10/17/2018

6 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.07 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.07 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.07 µg/L

Below Reporting Level

7/18/2018

7 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

<0.07 µg/L

Below Reporting Level

4/25/2018

7 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

<0.07 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

<0.07 µg/L

Below Reporting Level

1/17/2018

7 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

<0.07 µg/L

Below Reporting Level

1/17/2018

7 years ago

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

Contaminant Details

vanadium (22)

DSMRT for MWD

Distribution System - SW ℹ️

2.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.6 µg/L

12/12/2013

11 years ago

EPTDS from MWD

MWD Intertie ℹ️

1.9 µg/L

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

12/12/2013

11 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

3.2 µg/L

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

9/26/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

2.9 µg/L

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

9/26/2013

12 years ago

DSMRT for Well 28

Distribution System - GW ℹ️

2.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.6 µg/L

9/26/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

2.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.5 µg/L

9/26/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

2.6 µg/L

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

9/26/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

2.5 µg/L

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

9/26/2013

12 years ago

DSMRT for Park Reservoir

Distribution System - GW ℹ️

2.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.2 µg/L

9/26/2013

12 years ago

DSMRT for Wells 26 & 27

Distribution System - GW ℹ️

2.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.2 µg/L

9/26/2013

12 years ago

DSMRT for Wells 24 & 25

Distribution System - GW ℹ️

2.2 µg/L

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

9/26/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

2.1 µg/L

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

9/26/2013

12 years ago

EP #22 - West Side Reservoir

Wells 26 & 27 ℹ️

3.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.9 µg/L

3/14/2013

12 years ago

EP #23 - Hawkins Reservoir

Wells 24 & 25 ℹ️

3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.8 µg/L

3/14/2013

12 years ago

DSMRT for MWD

Distribution System - SW ℹ️

2.9 µg/L

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

3/14/2013

12 years ago

DSMRT for Well 28

Distribution System - GW ℹ️

2.9 µg/L

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

3/14/2013

12 years ago

DSMRT for Park Reservoir

Distribution System - GW ℹ️

2.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.5 µg/L

3/14/2013

12 years ago

EP #24 - Elizabeth Reservoir

Well 28 ℹ️

2.5 µg/L

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

3/14/2013

12 years ago

DSMRT for Wells 26 & 27

Distribution System - GW ℹ️

2.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.2 µg/L

3/14/2013

12 years ago

EP #21 - Park Reservoir Eff.

Park Reservoir ℹ️

2.1 µg/L

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

3/14/2013

12 years ago

DSMRT for Wells 24 & 25

Distribution System - GW ℹ️

2.1 µg/L

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

3/14/2013

12 years ago

EPTDS from MWD

MWD Intertie ℹ️

0.3 µg/L

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

3/14/2013

12 years ago

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

Contaminant Details

Sampling Facilities

Well 29
Ground Water (GW)

EP #25 Well 29 TreatedEntry Point to the Distribution System (EP)

Park Reservoir
Ground Water (GW)

EP #21 - Park Reservoir Eff.Entry Point to the Distribution System (EP)

Wells 26 & 27
Ground Water (GW)

EP #22 - West Side ReservoirEntry Point to the Distribution System (EP)

Wells 24 & 25
Ground Water (GW)

EP #23 - Hawkins ReservoirEntry Point to the Distribution System (EP)

Well 28
Ground Water (GW)

EP #24 - Elizabeth ReservoirEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

10307 San VicenteDistribution System (DS)

5603 BorwickDistribution System (DS)

8147 Mountain ViewDistribution System (DS)

2800 KansasDistribution System (DS)

MWD Intertie
Surface Water (SW)

EPTDS from MWDEntry Point to the Distribution System (EP)

HAWKINS RESERVOIREntry Point to the Distribution System (EP)

Distribution System - SW
Surface Water (SW)

DSMRT for MWDMaximum Residence Time (MR)

Distribution System - GW
Ground Water (GW)

DSMRT for Park ReservoirMaximum Residence Time (MR)

DSMRT for Wells 26 & 27Maximum Residence Time (MR)

DSMRT for Wells 24 & 25Maximum Residence Time (MR)

DSMRT for Well 28Maximum Residence Time (MR)

WELL 13
Ground Water (GW)

WELL 13Entry Point to the Distribution System (EP)

WELL 14
Ground Water (GW)

WELL 14Entry Point to the Distribution System (EP)

WELL 18
Ground Water (GW)

WELL 18Entry Point to the Distribution System (EP)

WELL 19
Ground Water (GW)

WELL 19Entry Point to the Distribution System (EP)

WELL 23 - STANDBY
Ground Water (GW)

WELL 23-STANDBYEntry Point to the Distribution System (EP)

WELL 24
Ground Water (GW)

WELL 24Entry Point to the Distribution System (EP)

WELL 25
Ground Water (GW)

WELL 25Entry Point to the Distribution System (EP)

WELL 26
Ground Water (GW)

WELL 26Entry Point to the Distribution System (EP)

WELL 27 -
Ground Water (GW)

WELL 27Entry Point to the Distribution System (EP)

AERATION SPRAY TREATED EFFLUENT OF RESVR
Ground Water (GW)

AERATION SPRAY TREATED EFFLUENT OF RESERVOIREntry Point to the Distribution System (EP)