Golden State Water Company - Bell/Bell Gardens (CA) Water Quality

Golden State Water Company - Bell/Bell Gardens is a large public water system in EPA region 9 that provides tap water for the 90040, 90240, 90280 zip codes. It has 16 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 12.1 µg/L. The maximum reported level of Manganese was 24 µg/L. There were 2 contamintants found in the Golden State Water Company - Bell/Bell Gardens water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

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

1,1-dichloroethane (11)

Clara Plant EP

Clara Plant ℹ️

0.16 µg/L

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

1/17/2014

11 years ago

Watson Plant EP

Watson Plant ℹ️

0.044 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.014 µg/L

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/30/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

0.14 µg/L

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

7/10/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

0.038 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.008 µg/L

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

1,2,3-trichloropropane (11)

Watson Plant EP

Watson Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

1,3-butadiene (11)

Watson Plant EP

Watson Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

<0.1 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.1 µg/L

Below Reporting Level

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

<0.1 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

1,4-dioxane (11)

Watson Plant EP

Watson Plant ℹ️

2.6 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 2.53 µg/L

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

1.6 µg/L

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

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

0.97 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.9 µg/L

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

0.46 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.39 µg/L

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

0.16 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.09 µg/L

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

6 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 5.93 µg/L

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.07 µg/L

Below Reporting Level

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

3 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 2.93 µg/L

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

1 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.93 µg/L

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

0.92 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.85 µg/L

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

0.14 µg/L

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

7/10/2013

12 years ago

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

Contaminant Details

1-butanol (6)

Gage Plant EP

Gage Plant ℹ️

<2 µg/L

Below Reporting Level

7/11/2018

7 years ago

Clara Plant EP

Clara Plant ℹ️

<2 µg/L

Below Reporting Level

7/11/2018

7 years ago

Watson Plant EP

Watson Plant ℹ️

<2 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<2 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<2 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<2 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

2,4-dinitrotoluene (14)

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<2 µg/L

Below Reporting Level

7/25/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

7/17/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<2 µg/L

Below Reporting Level

3/7/2003

22 years ago

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<2 µg/L

Below Reporting Level

2/26/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

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

Contaminant Details

2,6-dinitrotoluene (14)

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<2 µg/L

Below Reporting Level

7/25/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

7/17/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<2 µg/L

Below Reporting Level

3/7/2003

22 years ago

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<2 µg/L

Below Reporting Level

2/26/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

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

Contaminant Details

2-methoxyethanol (6)

Gage Plant EP

Gage Plant ℹ️

<0.4 µg/L

Below Reporting Level

7/11/2018

7 years ago

Clara Plant EP

Clara Plant ℹ️

<0.4 µg/L

Below Reporting Level

7/11/2018

7 years ago

Watson Plant EP

Watson Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.4 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (6)

Gage Plant EP

Gage Plant ℹ️

<0.5 µg/L

Below Reporting Level

7/11/2018

7 years ago

Clara Plant EP

Clara Plant ℹ️

<0.5 µg/L

Below Reporting Level

7/11/2018

7 years ago

Watson Plant EP

Watson Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.5 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.5 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (14)

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<0.8 µg/L

Below Reporting Level

7/25/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<0.8 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<0.8 µg/L

Below Reporting Level

7/24/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<0.8 µg/L

Below Reporting Level

7/24/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<0.8 µg/L

Below Reporting Level

7/24/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<0.8 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<0.8 µg/L

Below Reporting Level

7/17/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<0.8 µg/L

Below Reporting Level

3/7/2003

22 years ago

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<0.8 µg/L

Below Reporting Level

2/26/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<0.8 µg/L

Below Reporting Level

1/22/2003

22 years ago

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

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.002 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.002 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (7)

Clara Plant EP

Clara Plant ℹ️

<0.01 µg/L

Below Reporting Level

11/6/2018

6 years ago

Clara Plant EP

Clara Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/11/2018

7 years ago

Watson Plant EP

Watson Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/9/2018

7 years ago

Gage Plant EP

Gage Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.01 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.01 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (11)

Watson Plant EP

Watson Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

<0.06 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.06 µg/L

Below Reporting Level

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

<0.06 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

bromomethane (11)

Watson Plant EP

Watson Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

Butylated Hydroxyanisole (10)

Clara Plant EP

Clara Plant ℹ️

<0.03 µg/L

Below Reporting Level

12/27/2018

6 years ago

Watson Plant EP

Watson Plant ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2018

6 years ago

Gage Plant EP

Gage Plant ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2018

6 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2018

6 years ago

Otis Plant EP

Otis Plant ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2018

6 years ago

Watson Plant EP

Watson Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

Gage Plant EP

Gage Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

chlorate (18)

Gage Plant EP

Gage Plant ℹ️

260 µg/L

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

1/17/2014

11 years ago

Watson Plant EP

Watson Plant ℹ️

160 µg/L

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

1/17/2014

11 years ago

DSMRT for Clara, Gage (5728 Live Oak St.)

Distribution System - GW ℹ️

100 µg/L

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

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

94 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 74 µg/L

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

90 µg/L

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

1/17/2014

11 years ago

DSMRT for Watson Reservoir (4936 Beck Ave.)

Distribution System - GW ℹ️

83 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 63 µg/L

1/17/2014

11 years ago

DSMRT for Otis, Bissell (3573 Bell Ave.)

Distribution System - GW ℹ️

64 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 44 µg/L

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

61 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 41 µg/L

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

640 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 620 µg/L

7/30/2013

12 years ago

DSMRT for MWD (5860 Muller St.)

Distribution System - SW ℹ️

250 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 230 µg/L

7/30/2013

12 years ago

DSMRT for Otis, Bissell (3573 Bell Ave.)

Distribution System - GW ℹ️

100 µg/L

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

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

62 µg/L

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

7/30/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

130 µg/L

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

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

120 µg/L

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

7/10/2013

12 years ago

DSMRT for Watson Reservoir (4936 Beck Ave.)

Distribution System - GW ℹ️

120 µg/L

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

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

110 µg/L

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

7/10/2013

12 years ago

DSMRT for Clara, Gage (5728 Live Oak St.)

Distribution System - GW ℹ️

110 µg/L

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

7/10/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

96 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 76 µg/L

7/10/2013

12 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (11)

Watson Plant EP

Watson Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

<0.08 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.08 µg/L

Below Reporting Level

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

<0.08 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

chloromethane (11)

Watson Plant EP

Watson Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

chlorpyrifos (7)

Clara Plant EP

Clara Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

Clara Plant EP

Clara Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/11/2018

7 years ago

Watson Plant EP

Watson Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

Gage Plant EP

Gage Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

chromium (18)

Watson Plant EP

Watson Plant ℹ️

1.4 µg/L

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

1/17/2014

11 years ago

DSMRT for Clara, Gage (5728 Live Oak St.)

Distribution System - GW ℹ️

0.85 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.65 µg/L

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

0.64 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.44 µg/L

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

0.56 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.36 µg/L

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2014

11 years ago

DSMRT for Watson Reservoir (4936 Beck Ave.)

Distribution System - GW ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2014

11 years ago

DSMRT for Otis, Bissell (3573 Bell Ave.)

Distribution System - GW ℹ️

<0.2 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.2 µg/L

Below Reporting Level

8/27/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/27/2013

12 years ago

DSMRT for Otis, Bissell (3573 Bell Ave.)

Distribution System - GW ℹ️

<0.2 µg/L

Below Reporting Level

8/27/2013

12 years ago

DSMRT for MWD (5860 Muller St.)

Distribution System - SW ℹ️

0.29 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.09 µg/L

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

1.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.4 µg/L

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

1.2 µg/L

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

7/10/2013

12 years ago

DSMRT for Clara, Gage (5728 Live Oak St.)

Distribution System - GW ℹ️

1.2 µg/L

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

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

0.87 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.67 µg/L

7/10/2013

12 years ago

DSMRT for Watson Reservoir (4936 Beck Ave.)

Distribution System - GW ℹ️

0.24 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.04 µg/L

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

chromium-6 (18)

Watson Plant EP

Watson Plant ℹ️

2 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.97 µg/L

1/17/2014

11 years ago

DSMRT for Clara, Gage (5728 Live Oak St.)

Distribution System - GW ℹ️

0.96 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.93 µg/L

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

0.79 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.76 µg/L

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

0.76 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.73 µg/L

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

0.14 µg/L

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

1/17/2014

11 years ago

DSMRT for Watson Reservoir (4936 Beck Ave.)

Distribution System - GW ℹ️

0.12 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.09 µg/L

1/17/2014

11 years ago

DSMRT for Otis, Bissell (3573 Bell Ave.)

Distribution System - GW ℹ️

0.072 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.042 µg/L

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

0.069 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.039 µg/L

1/17/2014

11 years ago

DSMRT for MWD (5860 Muller St.)

Distribution System - SW ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.17 µg/L

7/30/2013

12 years ago

Otis Plant EP

Otis Plant ℹ️

0.16 µg/L

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

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

0.079 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.049 µg/L

7/30/2013

12 years ago

DSMRT for Otis, Bissell (3573 Bell Ave.)

Distribution System - GW ℹ️

0.065 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.035 µg/L

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

1.5 µg/L

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

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

1.1 µg/L

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

7/10/2013

12 years ago

DSMRT for Clara, Gage (5728 Live Oak St.)

Distribution System - GW ℹ️

1.1 µg/L

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

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

0.7 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.67 µg/L

7/10/2013

12 years ago

DSMRT for Watson Reservoir (4936 Beck Ave.)

Distribution System - GW ℹ️

0.071 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.041 µg/L

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

0.06 µg/L

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

7/10/2013

12 years ago

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

Contaminant Details

cobalt (18)

Watson Plant EP

Watson Plant ℹ️

<1 µg/L

Below Reporting Level

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

<1 µg/L

Below Reporting Level

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<1 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<1 µg/L

Below Reporting Level

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

<1 µg/L

Below Reporting Level

1/17/2014

11 years ago

DSMRT for Watson Reservoir (4936 Beck Ave.)

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

1/17/2014

11 years ago

DSMRT for Otis, Bissell (3573 Bell Ave.)

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

1/17/2014

11 years ago

DSMRT for Clara, Gage (5728 Live Oak St.)

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<1 µg/L

Below Reporting Level

8/27/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<1 µg/L

Below Reporting Level

8/27/2013

12 years ago

DSMRT for Otis, Bissell (3573 Bell Ave.)

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

8/27/2013

12 years ago

DSMRT for MWD (5860 Muller St.)

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

<1 µg/L

Below Reporting Level

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

<1 µg/L

Below Reporting Level

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<1 µg/L

Below Reporting Level

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

<1 µg/L

Below Reporting Level

7/10/2013

12 years ago

DSMRT for Watson Reservoir (4936 Beck Ave.)

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

7/10/2013

12 years ago

DSMRT for Clara, Gage (5728 Live Oak St.)

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

dimethipin (7)

Clara Plant EP

Clara Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2018

6 years ago

Clara Plant EP

Clara Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/11/2018

7 years ago

Watson Plant EP

Watson Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/9/2018

7 years ago

Gage Plant EP

Gage Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (15)

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<1 µg/L

Below Reporting Level

10/12/2004

20 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

10/12/2004

20 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<1 µg/L

Below Reporting Level

10/12/2004

20 years ago

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<1 µg/L

Below Reporting Level

10/12/2004

20 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<1 µg/L

Below Reporting Level

5/13/2004

21 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

5/13/2004

21 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<1 µg/L

Below Reporting Level

5/13/2004

21 years ago

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<1 µg/L

Below Reporting Level

5/13/2004

21 years ago

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<1 µg/L

Below Reporting Level

7/25/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

7/17/2003

22 years ago

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

Contaminant Details

ethoprop (7)

Clara Plant EP

Clara Plant ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2018

6 years ago

Clara Plant EP

Clara Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/11/2018

7 years ago

Watson Plant EP

Watson Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

Gage Plant EP

Gage Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

Germanium (10)

Watson Plant EP

Watson Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/6/2018

6 years ago

Gage Plant EP

Gage Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/6/2018

6 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/6/2018

6 years ago

Otis Plant EP

Otis Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/6/2018

6 years ago

Clara Plant EP

Clara Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/11/2018

7 years ago

Watson Plant EP

Watson Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/9/2018

7 years ago

Gage Plant EP

Gage Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.3 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (24)

Across from 6437 Ajax

Stage 2 DBPs ℹ️

7.4 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

4936 Beck Ave.

Stage 2 DBPs ℹ️

6.4 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

8233 Specht

Stage 2 DBPs ℹ️

5.3 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

5728-32 Live Oak St.

Stage 2 DBPs ℹ️

2.54 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

5860-62 Muller St.

Stage 2 DBPs ℹ️

2.05 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

6227 Riverside Ave.

Stage 2 DBPs ℹ️

1.72 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

3573 Bell Ave.

Stage 2 DBPs ℹ️

1.62 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

NW Corner Garfield/Quinn

Stage 2 DBPs ℹ️

1.31 µg/L

Meets Reporting Threshold

11/7/2018

6 years ago

5860-62 Muller St.

Stage 2 DBPs ℹ️

12.1 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

6227 Riverside Ave.

Stage 2 DBPs ℹ️

6.4 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

5728-32 Live Oak St.

Stage 2 DBPs ℹ️

6.17 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

3573 Bell Ave.

Stage 2 DBPs ℹ️

5.47 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

8233 Specht

Stage 2 DBPs ℹ️

2.5 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

NW Corner Garfield/Quinn

Stage 2 DBPs ℹ️

2.15 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

Across from 6437 Ajax

Stage 2 DBPs ℹ️

0.91 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

4936 Beck Ave.

Stage 2 DBPs ℹ️

0.78 µg/L

Meets Reporting Threshold

8/8/2018

7 years ago

8233 Specht

Stage 2 DBPs ℹ️

5.29 µg/L

Meets Reporting Threshold

5/30/2018

7 years ago

Across from 6437 Ajax

Stage 2 DBPs ℹ️

4.7 µg/L

Meets Reporting Threshold

5/30/2018

7 years ago

5860-62 Muller St.

Stage 2 DBPs ℹ️

4.21 µg/L

Meets Reporting Threshold

5/30/2018

7 years ago

4936 Beck Ave.

Stage 2 DBPs ℹ️

3.9 µg/L

Meets Reporting Threshold

5/30/2018

7 years ago

NW Corner Garfield/Quinn

Stage 2 DBPs ℹ️

3.44 µg/L

Meets Reporting Threshold

5/30/2018

7 years ago

5728-32 Live Oak St.

Stage 2 DBPs ℹ️

1.62 µg/L

Meets Reporting Threshold

5/30/2018

7 years ago

6227 Riverside Ave.

Stage 2 DBPs ℹ️

1.37 µg/L

Meets Reporting Threshold

5/30/2018

7 years ago

3573 Bell Ave.

Stage 2 DBPs ℹ️

1.33 µg/L

Meets Reporting Threshold

5/30/2018

7 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (24)

Across from 6437 Ajax

Stage 2 DBPs ℹ️

12.3 µg/L

11/7/2018

6 years ago

4936 Beck Ave.

Stage 2 DBPs ℹ️

11.3 µg/L

11/7/2018

6 years ago

8233 Specht

Stage 2 DBPs ℹ️

10.4 µg/L

11/7/2018

6 years ago

6227 Riverside Ave.

Stage 2 DBPs ℹ️

3.68 µg/L

11/7/2018

6 years ago

3573 Bell Ave.

Stage 2 DBPs ℹ️

3.44 µg/L

11/7/2018

6 years ago

5728-32 Live Oak St.

Stage 2 DBPs ℹ️

3.37 µg/L

11/7/2018

6 years ago

5860-62 Muller St.

Stage 2 DBPs ℹ️

0.38 µg/L

11/7/2018

6 years ago

NW Corner Garfield/Quinn

Stage 2 DBPs ℹ️

0.31 µg/L

11/7/2018

6 years ago

5728-32 Live Oak St.

Stage 2 DBPs ℹ️

12.8 µg/L

8/8/2018

7 years ago

5860-62 Muller St.

Stage 2 DBPs ℹ️

11.9 µg/L

8/8/2018

7 years ago

8233 Specht

Stage 2 DBPs ℹ️

6.2 µg/L

8/8/2018

7 years ago

6227 Riverside Ave.

Stage 2 DBPs ℹ️

5.73 µg/L

8/8/2018

7 years ago

NW Corner Garfield/Quinn

Stage 2 DBPs ℹ️

3.88 µg/L

8/8/2018

7 years ago

3573 Bell Ave.

Stage 2 DBPs ℹ️

3.78 µg/L

8/8/2018

7 years ago

Across from 6437 Ajax

Stage 2 DBPs ℹ️

1.48 µg/L

8/8/2018

7 years ago

4936 Beck Ave.

Stage 2 DBPs ℹ️

1.33 µg/L

8/8/2018

7 years ago

8233 Specht

Stage 2 DBPs ℹ️

13.9 µg/L

5/30/2018

7 years ago

Across from 6437 Ajax

Stage 2 DBPs ℹ️

13.2 µg/L

5/30/2018

7 years ago

5860-62 Muller St.

Stage 2 DBPs ℹ️

12.8 µg/L

5/30/2018

7 years ago

4936 Beck Ave.

Stage 2 DBPs ℹ️

11 µg/L

5/30/2018

7 years ago

NW Corner Garfield/Quinn

Stage 2 DBPs ℹ️

9.9 µg/L

5/30/2018

7 years ago

5728-32 Live Oak St.

Stage 2 DBPs ℹ️

7.67 µg/L

5/30/2018

7 years ago

6227 Riverside Ave.

Stage 2 DBPs ℹ️

6.94 µg/L

5/30/2018

7 years ago

3573 Bell Ave.

Stage 2 DBPs ℹ️

6.86 µg/L

5/30/2018

7 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (24)

Across from 6437 Ajax

Stage 2 DBPs ℹ️

16.4 µg/L

11/7/2018

6 years ago

4936 Beck Ave.

Stage 2 DBPs ℹ️

15.2 µg/L

11/7/2018

6 years ago

8233 Specht

Stage 2 DBPs ℹ️

13.2 µg/L

11/7/2018

6 years ago

5728-32 Live Oak St.

Stage 2 DBPs ℹ️

4.71 µg/L

11/7/2018

6 years ago

6227 Riverside Ave.

Stage 2 DBPs ℹ️

4.1 µg/L

11/7/2018

6 years ago

3573 Bell Ave.

Stage 2 DBPs ℹ️

3.86 µg/L

11/7/2018

6 years ago

5860-62 Muller St.

Stage 2 DBPs ℹ️

2.05 µg/L

11/7/2018

6 years ago

NW Corner Garfield/Quinn

Stage 2 DBPs ℹ️

1.31 µg/L

11/7/2018

6 years ago

5860-62 Muller St.

Stage 2 DBPs ℹ️

21.3 µg/L

8/8/2018

7 years ago

5728-32 Live Oak St.

Stage 2 DBPs ℹ️

15.37 µg/L

8/8/2018

7 years ago

6227 Riverside Ave.

Stage 2 DBPs ℹ️

10.83 µg/L

8/8/2018

7 years ago

3573 Bell Ave.

Stage 2 DBPs ℹ️

8.48 µg/L

8/8/2018

7 years ago

8233 Specht

Stage 2 DBPs ℹ️

7.4 µg/L

8/8/2018

7 years ago

NW Corner Garfield/Quinn

Stage 2 DBPs ℹ️

5.51 µg/L

8/8/2018

7 years ago

Across from 6437 Ajax

Stage 2 DBPs ℹ️

1.85 µg/L

8/8/2018

7 years ago

4936 Beck Ave.

Stage 2 DBPs ℹ️

1.63 µg/L

8/8/2018

7 years ago

8233 Specht

Stage 2 DBPs ℹ️

16.39 µg/L

5/30/2018

7 years ago

Across from 6437 Ajax

Stage 2 DBPs ℹ️

15.7 µg/L

5/30/2018

7 years ago

5860-62 Muller St.

Stage 2 DBPs ℹ️

14.91 µg/L

5/30/2018

7 years ago

4936 Beck Ave.

Stage 2 DBPs ℹ️

13.1 µg/L

5/30/2018

7 years ago

NW Corner Garfield/Quinn

Stage 2 DBPs ℹ️

11.74 µg/L

5/30/2018

7 years ago

5728-32 Live Oak St.

Stage 2 DBPs ℹ️

8.09 µg/L

5/30/2018

7 years ago

6227 Riverside Ave.

Stage 2 DBPs ℹ️

7.31 µg/L

5/30/2018

7 years ago

3573 Bell Ave.

Stage 2 DBPs ℹ️

7.2 µg/L

5/30/2018

7 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

lithium (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

34 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 25 µg/L

4/28/2025

4 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

47 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 38 µg/L

1/7/2025

7 months ago

Bissell Plant EP

Bissell Plant ℹ️

<9 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<9 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<9 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<9 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

Manganese (10)

Watson Plant EP

Watson Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/6/2018

6 years ago

Gage Plant EP

Gage Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/6/2018

6 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/6/2018

6 years ago

Otis Plant EP

Otis Plant ℹ️

<0.4 µg/L

Below Reporting Level

11/6/2018

6 years ago

Clara Plant EP

Clara Plant ℹ️

24 µg/L

Meets Reporting Threshold

7/11/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

1.8 µg/L

Meets Reporting Threshold

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

0.78 µg/L

Meets Reporting Threshold

5/9/2018

7 years ago

Watson Plant EP

Watson Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/9/2018

7 years ago

Gage Plant EP

Gage Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.4 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (14)

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<5 µg/L

Below Reporting Level

7/25/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<5 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<5 µg/L

Below Reporting Level

7/24/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<5 µg/L

Below Reporting Level

7/24/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<5 µg/L

Below Reporting Level

7/24/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<5 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<5 µg/L

Below Reporting Level

7/17/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<5 µg/L

Below Reporting Level

3/7/2003

22 years ago

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<5 µg/L

Below Reporting Level

2/26/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<5 µg/L

Below Reporting Level

1/22/2003

22 years ago

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

Contaminant Details

molinate (14)

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<0.9 µg/L

Below Reporting Level

7/25/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<0.9 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<0.9 µg/L

Below Reporting Level

7/24/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<0.9 µg/L

Below Reporting Level

7/24/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<0.9 µg/L

Below Reporting Level

7/24/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<0.9 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<0.9 µg/L

Below Reporting Level

7/17/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<0.9 µg/L

Below Reporting Level

3/7/2003

22 years ago

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<0.9 µg/L

Below Reporting Level

2/26/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<0.9 µg/L

Below Reporting Level

1/22/2003

22 years ago

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

Contaminant Details

molybdenum (18)

Bissell Plant EP

Bissell Plant ℹ️

10 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 9 µg/L

1/17/2014

11 years ago

DSMRT for Otis, Bissell (3573 Bell Ave.)

Distribution System - GW ℹ️

9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 8 µg/L

1/17/2014

11 years ago

DSMRT for Watson Reservoir (4936 Beck Ave.)

Distribution System - GW ℹ️

7.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 6.2 µg/L

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

6.8 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 5.8 µg/L

1/17/2014

11 years ago

Watson Plant EP

Watson Plant ℹ️

3.4 µg/L

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

1/17/2014

11 years ago

DSMRT for Clara, Gage (5728 Live Oak St.)

Distribution System - GW ℹ️

2.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.3 µg/L

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

2 µg/L

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

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

1.8 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.8 µg/L

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

7.3 µg/L

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

8/27/2013

12 years ago

DSMRT for Otis, Bissell (3573 Bell Ave.)

Distribution System - GW ℹ️

6.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 5.9 µg/L

8/27/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

4.3 µg/L

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

8/27/2013

12 years ago

DSMRT for MWD (5860 Muller St.)

Distribution System - SW ℹ️

11 µg/L

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

7/30/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

10 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 9 µg/L

7/10/2013

12 years ago

DSMRT for Watson Reservoir (4936 Beck Ave.)

Distribution System - GW ℹ️

10 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 9 µg/L

7/10/2013

12 years ago

DSMRT for Clara, Gage (5728 Live Oak St.)

Distribution System - GW ℹ️

3.2 µg/L

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

7/10/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2 µg/L

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

2.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.4 µg/L

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

1.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.7 µg/L

7/10/2013

12 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.006 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.006 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.006 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.006 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.006 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.006 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

nitrobenzene (14)

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<10 µg/L

Below Reporting Level

7/25/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<10 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<10 µg/L

Below Reporting Level

7/24/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<10 µg/L

Below Reporting Level

7/24/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<10 µg/L

Below Reporting Level

7/24/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<10 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<10 µg/L

Below Reporting Level

7/17/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<10 µg/L

Below Reporting Level

3/7/2003

22 years ago

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<10 µg/L

Below Reporting Level

2/26/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<10 µg/L

Below Reporting Level

1/22/2003

22 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.02 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.02 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

o-toluidine (10)

Clara Plant EP

Clara Plant ℹ️

<0.007 µg/L

Below Reporting Level

12/27/2018

6 years ago

Watson Plant EP

Watson Plant ℹ️

<0.007 µg/L

Below Reporting Level

12/19/2018

6 years ago

Gage Plant EP

Gage Plant ℹ️

<0.007 µg/L

Below Reporting Level

12/19/2018

6 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.007 µg/L

Below Reporting Level

12/19/2018

6 years ago

Otis Plant EP

Otis Plant ℹ️

<0.007 µg/L

Below Reporting Level

12/19/2018

6 years ago

Watson Plant EP

Watson Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/9/2018

7 years ago

Gage Plant EP

Gage Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.007 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.007 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

oxyfluorfen (7)

Clara Plant EP

Clara Plant ℹ️

<0.05 µg/L

Below Reporting Level

11/6/2018

6 years ago

Clara Plant EP

Clara Plant ℹ️

<0.05 µg/L

Below Reporting Level

7/11/2018

7 years ago

Watson Plant EP

Watson Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/9/2018

7 years ago

Gage Plant EP

Gage Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.05 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.05 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

perchlorate (14)

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<4 µg/L

Below Reporting Level

7/25/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<4 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<4 µg/L

Below Reporting Level

7/24/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<4 µg/L

Below Reporting Level

7/24/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<4 µg/L

Below Reporting Level

7/24/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<4 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<4 µg/L

Below Reporting Level

7/17/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<4 µg/L

Below Reporting Level

3/7/2003

22 years ago

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<4 µg/L

Below Reporting Level

2/26/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<4 µg/L

Below Reporting Level

1/22/2003

22 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (17)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

0.0041 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0011 µg/L

1/6/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

<0.09 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.09 µg/L

Below Reporting Level

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

perfluorobutanoic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.005 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

perfluorodecanoic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

perfluorododecanoic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

perfluoroheptanoic acid (17)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.01 µg/L

Below Reporting Level

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (17)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

perfluorohexanoic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

0.0066 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0036 µg/L

1/6/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

perfluorononanoic acid (17)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/6/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.02 µg/L

Below Reporting Level

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (17)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/28/2025

4 months ago

Otis Plant EP

Otis Plant ℹ️

0.0084 µg/L

⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0044 µg/L

1/7/2025

7 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/6/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.04 µg/L

Below Reporting Level

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

perfluorooctanoic acid (17)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/6/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/30/2013

12 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.02 µg/L

Below Reporting Level

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/10/2013

12 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.004 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

perfluoropentanoic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/7/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

0.0073 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0043 µg/L

1/6/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

perfluorotetradecanoic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.008 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.008 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.008 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.008 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.008 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.008 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

perfluorotridecanoic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.007 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.007 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.007 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.007 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.007 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.007 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

perfluoroundecanoic acid (6)

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.002 µg/L

Below Reporting Level

4/28/2025

4 months ago

Bissell Plant EP

Bissell Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/7/2025

7 months ago

Otis Plant EP

Otis Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/7/2025

7 months ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.002 µg/L

Below Reporting Level

1/7/2025

7 months ago

Watson Plant EP

Watson Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/6/2025

7 months ago

Clara Plant EP

Clara Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/6/2025

7 months ago

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

Contaminant Details

profenofos (7)

Clara Plant EP

Clara Plant ℹ️

<0.3 µg/L

Below Reporting Level

11/6/2018

6 years ago

Clara Plant EP

Clara Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/11/2018

7 years ago

Watson Plant EP

Watson Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/9/2018

7 years ago

Gage Plant EP

Gage Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.3 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.3 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

quinoline (10)

Clara Plant EP

Clara Plant ℹ️

<0.02 µg/L

Below Reporting Level

12/27/2018

6 years ago

Watson Plant EP

Watson Plant ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2018

6 years ago

Gage Plant EP

Gage Plant ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2018

6 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2018

6 years ago

Otis Plant EP

Otis Plant ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2018

6 years ago

Watson Plant EP

Watson Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/9/2018

7 years ago

Gage Plant EP

Gage Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.02 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.02 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (14)

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<1 µg/L

Below Reporting Level

7/25/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<1 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

7/17/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<1 µg/L

Below Reporting Level

3/7/2003

22 years ago

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<1 µg/L

Below Reporting Level

2/26/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<1 µg/L

Below Reporting Level

1/22/2003

22 years ago

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

Contaminant Details

strontium (18)

Gage Plant EP

Gage Plant ℹ️

880 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 879.7 µg/L

1/17/2014

11 years ago

Watson Plant EP

Watson Plant ℹ️

620 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 619.7 µg/L

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

490 µg/L

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

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

440 µg/L

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

1/17/2014

11 years ago

DSMRT for Clara, Gage (5728 Live Oak St.)

Distribution System - GW ℹ️

440 µg/L

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

1/17/2014

11 years ago

DSMRT for Otis, Bissell (3573 Bell Ave.)

Distribution System - GW ℹ️

430 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 429.7 µg/L

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

410 µg/L

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

1/17/2014

11 years ago

DSMRT for Watson Reservoir (4936 Beck Ave.)

Distribution System - GW ℹ️

410 µg/L

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

1/17/2014

11 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

860 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 859.7 µg/L

8/27/2013

12 years ago

Otis Plant EP

Otis Plant ℹ️

410 µg/L

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

8/27/2013

12 years ago

DSMRT for Otis, Bissell (3573 Bell Ave.)

Distribution System - GW ℹ️

390 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 389.7 µg/L

8/27/2013

12 years ago

DSMRT for MWD (5860 Muller St.)

Distribution System - SW ℹ️

500 µg/L

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

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

630 µg/L

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

7/10/2013

12 years ago

DSMRT for Clara, Gage (5728 Live Oak St.)

Distribution System - GW ℹ️

470 µg/L

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

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

460 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 459.7 µg/L

7/10/2013

12 years ago

DSMRT for Watson Reservoir (4936 Beck Ave.)

Distribution System - GW ℹ️

450 µg/L

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

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

430 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 429.7 µg/L

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

430 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 429.7 µg/L

7/10/2013

12 years ago

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

Contaminant Details

tebuconazole (7)

Clara Plant EP

Clara Plant ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2018

6 years ago

Clara Plant EP

Clara Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/11/2018

7 years ago

Watson Plant EP

Watson Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/9/2018

7 years ago

Gage Plant EP

Gage Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.2 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.2 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

terbacil (14)

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<2 µg/L

Below Reporting Level

7/25/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<2 µg/L

Below Reporting Level

7/24/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

7/17/2003

22 years ago

PRIORY WELL 02 02S/12W-29M05

PRIORY WELL 02 ℹ️

<2 µg/L

Below Reporting Level

3/7/2003

22 years ago

BISSELL WELL 02 02S/13W-23J03

BISSELL WELL 02 ℹ️

<2 µg/L

Below Reporting Level

2/26/2003

22 years ago

CLARA WELL 01 02S/12W-28N03

CLARA WELL 01 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 01 - STAN 02S/12W-29A04

GAGE WELL 01 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

GAGE WELL 02 - STAN 02S/12W-29A02

GAGE WELL 02 - STANDBY ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

OTIS WELL 02 02S/13W-24Q03

OTIS WELL 02 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

WATSON WELL 01 02S/12W-30G03

WATSON WELL 01 ℹ️

<2 µg/L

Below Reporting Level

1/22/2003

22 years ago

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

Contaminant Details

Total Permethrin (7)

Clara Plant EP

Clara Plant ℹ️

<0.04 µg/L

Below Reporting Level

11/6/2018

6 years ago

Clara Plant EP

Clara Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/11/2018

7 years ago

Watson Plant EP

Watson Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/9/2018

7 years ago

Gage Plant EP

Gage Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.04 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.04 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

tribufos (7)

Clara Plant EP

Clara Plant ℹ️

<0.07 µg/L

Below Reporting Level

11/6/2018

6 years ago

Clara Plant EP

Clara Plant ℹ️

<0.07 µg/L

Below Reporting Level

7/11/2018

7 years ago

Watson Plant EP

Watson Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/9/2018

7 years ago

Gage Plant EP

Gage Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/9/2018

7 years ago

Bissell Plant EP

Bissell Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/9/2018

7 years ago

Otis Plant EP

Otis Plant ℹ️

<0.07 µg/L

Below Reporting Level

5/9/2018

7 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

<0.07 µg/L

Below Reporting Level

5/9/2018

7 years ago

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

Contaminant Details

vanadium (18)

Watson Plant EP

Watson Plant ℹ️

2.8 µg/L

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

1/17/2014

11 years ago

Clara Plant EP

Clara Plant ℹ️

2.8 µg/L

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

1/17/2014

11 years ago

DSMRT for Clara, Gage (5728 Live Oak St.)

Distribution System - GW ℹ️

2.6 µg/L

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

1/17/2014

11 years ago

Gage Plant EP

Gage Plant ℹ️

1.7 µg/L

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

1/17/2014

11 years ago

Otis Plant EP

Otis Plant ℹ️

0.94 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.74 µg/L

1/17/2014

11 years ago

DSMRT for Watson Reservoir (4936 Beck Ave.)

Distribution System - GW ℹ️

0.92 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.72 µg/L

1/17/2014

11 years ago

DSMRT for Otis, Bissell (3573 Bell Ave.)

Distribution System - GW ℹ️

0.55 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.35 µg/L

1/17/2014

11 years ago

Bissell Plant EP

Bissell Plant ℹ️

0.46 µg/L

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

1/17/2014

11 years ago

EPTDS from MWD (CB-3 EP)

MWD Intertie ℹ️

2.7 µg/L

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

8/27/2013

12 years ago

Otis Plant EP

Otis Plant ℹ️

1.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.4 µg/L

8/27/2013

12 years ago

DSMRT for Otis, Bissell (3573 Bell Ave.)

Distribution System - GW ℹ️

1.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.4 µg/L

8/27/2013

12 years ago

DSMRT for MWD (5860 Muller St.)

Distribution System - SW ℹ️

2.2 µg/L

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

7/30/2013

12 years ago

Watson Plant EP

Watson Plant ℹ️

3.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.5 µg/L

7/10/2013

12 years ago

Clara Plant EP

Clara Plant ℹ️

3.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.1 µg/L

7/10/2013

12 years ago

Gage Plant EP

Gage Plant ℹ️

3.1 µg/L

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

7/10/2013

12 years ago

DSMRT for Clara, Gage (5728 Live Oak St.)

Distribution System - GW ℹ️

3.1 µg/L

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

7/10/2013

12 years ago

DSMRT for Watson Reservoir (4936 Beck Ave.)

Distribution System - GW ℹ️

0.64 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.44 µg/L

7/10/2013

12 years ago

Bissell Plant EP

Bissell Plant ℹ️

0.56 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.36 µg/L

7/10/2013

12 years ago

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

Contaminant Details

Sampling Facilities

Watson Plant
Ground Water (GW)

Watson Plant EPEntry Point to the Distribution System (EP)

Bissell Plant
Ground Water (GW)

Bissell Plant EPEntry Point to the Distribution System (EP)

Otis Plant
Ground Water (GW)

Otis Plant EPEntry Point to the Distribution System (EP)

Clara Plant
Ground Water (GW)

Clara Plant EPEntry Point to the Distribution System (EP)

MWD Intertie
Surface Water (SW)

EPTDS from MWD (CB-3 EP)Entry Point to the Distribution System (EP)

Gage Plant
Ground Water (GW)

Gage Plant EPEntry Point to the Distribution System (EP)

Stage 2 DBPs
Multiple Sources (MX)

8233 SpechtDistribution System (DS)

NW Corner Garfield/QuinnDistribution System (DS)

5860-62 Muller St.Distribution System (DS)

4936 Beck Ave.Distribution System (DS)

Across from 6437 AjaxDistribution System (DS)

5728-32 Live Oak St.Distribution System (DS)

6227 Riverside Ave.Distribution System (DS)

3573 Bell Ave.Distribution System (DS)

Distribution System - SW
Surface Water (SW)

DSMRT for MWD (5860 Muller St.)Maximum Residence Time (MR)

Distribution System - GW
Ground Water (GW)

DSMRT for Watson Reservoir (4936 Beck Ave.)Maximum Residence Time (MR)

DSMRT for Otis, Bissell (3573 Bell Ave.)Maximum Residence Time (MR)

DSMRT for Clara, Gage (5728 Live Oak St.)Maximum Residence Time (MR)

CLARA WELL 01
Ground Water (GW)

CLARA WELL 01 02S/12W-28N03SR (SR)

GAGE WELL 01 - STANDBY
Ground Water (GW)

GAGE WELL 01 - STAN 02S/12W-29A04SR (SR)

GAGE WELL 02 - STANDBY
Ground Water (GW)

GAGE WELL 02 - STAN 02S/12W-29A02SR (SR)

OTIS WELL 02
Ground Water (GW)

OTIS WELL 02 02S/13W-24Q03SR (SR)

PRIORY WELL 02
Ground Water (GW)

PRIORY WELL 02 02S/12W-29M05SR (SR)

WATSON WELL 01
Ground Water (GW)

WATSON WELL 01 02S/12W-30G03SR (SR)

BISSELL WELL 02
Ground Water (GW)

BISSELL WELL 02 02S/13W-23J03SR (SR)

FAQ

Is Golden State Water Company - Bell/Bell Gardens tap water safe to drink?

When was Golden State Water Company - Bell/Bell Gardens last tested for water contamination?

The latest water samples were taken on April 28th, 2025.

Contaminants

1,1-dichloroethane (11)

1,2,3-trichloropropane (11)

1,3-butadiene (11)

1,4-dioxane (11)

1-butanol (6)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (6)

1H,1H,2H,2H-perfluorodecane sulfonic acid (6)

1H,1H,2H,2H-perfluorohexane sulfonic acid (6)

1H,1H,2H,2H-perfluorooctane sulfonic acid (6)

2,4-dinitrotoluene (14)

2,6-dinitrotoluene (14)

2-methoxyethanol (6)

2-propen-1-ol (Allyl Alcohol) (6)

4,4'-dichloro dichlorophenyl ethylene (DDE) (14)

4,8-dioxa-3H-perfluorononanoic acid (6)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (6)

alpha-hexachlorocyclohexane (7)

bromochloromethane (Halon 1011) (11)

bromomethane (11)

Butylated Hydroxyanisole (10)

chlorate (18)

chlorodifluoromethane (HCFC-22) (11)

chloromethane (11)

chlorpyrifos (7)

chromium (18)

chromium-6 (18)

cobalt (18)

dimethipin (7)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (15)

ethoprop (7)

Germanium (10)

HAA5 (five regulated haloacetic acids) (24)

HAA6Br (six brominated haloacetic acids) (24)

HAA9 (nine haloacetic acids) (24)

hexafluoropropylene oxide dimer acid (GenX) (6)

lithium (6)

Manganese (10)

methyl-tertiary-butyl-ether (MTBE) (14)

molinate (14)

molybdenum (18)

N-ethyl perfluorooctanesulfonamidoacetic acid (6)

N-methyl perfluorooctanesulfonamidoacetic acid (6)

nitrobenzene (14)

nonafluoro-3,6-dioxaheptanoic acid (6)

o-toluidine (10)

oxyfluorfen (7)

perchlorate (14)

perfluoro(2-ethoxyethane)sulfonic acid (6)

perfluoro-3-methoxypropanoic acid (6)

perfluoro-4-methoxybutanoic acid (6)

perfluorobutanesulfonic acid (17)

perfluorobutanoic acid (6)

perfluorodecanoic acid (6)

perfluorododecanoic acid (6)

perfluoroheptanesulfonic acid (6)

perfluoroheptanoic acid (17)

perfluorohexanesulfonic acid (17)

perfluorohexanoic acid (6)

perfluorononanoic acid (17)

perfluorooctanesulfonic acid (17)

perfluorooctanoic acid (17)

perfluoropentanesulfonic acid (6)

perfluoropentanoic acid (6)

perfluorotetradecanoic acid (6)

perfluorotridecanoic acid (6)

perfluoroundecanoic acid (6)

profenofos (7)

quinoline (10)

s-ethyl-dipropylthiocarbamate (EPTC) (14)

strontium (18)

tebuconazole (7)

terbacil (14)

Total Permethrin (7)

tribufos (7)

vanadium (18)

Sampling Facilities

Watson Plant Ground Water (GW)

Bissell Plant Ground Water (GW)

Otis Plant Ground Water (GW)

Watson Plant
Ground Water (GW)

Bissell Plant
Ground Water (GW)

Otis Plant
Ground Water (GW)

Clara Plant
Ground Water (GW)

MWD Intertie
Surface Water (SW)

Gage Plant
Ground Water (GW)

Stage 2 DBPs
Multiple Sources (MX)

Distribution System - SW
Surface Water (SW)

Distribution System - GW
Ground Water (GW)

CLARA WELL 01
Ground Water (GW)

GAGE WELL 01 - STANDBY
Ground Water (GW)

GAGE WELL 02 - STANDBY
Ground Water (GW)

OTIS WELL 02
Ground Water (GW)

PRIORY WELL 02
Ground Water (GW)

WATSON WELL 01
Ground Water (GW)

BISSELL WELL 02
Ground Water (GW)