City of Pasadena Water Dept. (CA) Water Quality

City of Pasadena Water Dept. is a large public water system in EPA region 9 that provides tap water for the 91001, 91103 - 91107 zip codes. It has 31 facilities where the water supply was tested for 85 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 20.33 µg/L. The maximum reported level of Manganese was 30 µg/L. There were 2 contamintants found in the City of Pasadena Water Dept. water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (19)
1,2,3-trichloropropane (19)
1,3-butadiene (19)
1,4-dioxane (19)
1-butanol (19)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (14)
17-alpha-ethynylestradiol (19)
17-beta-estradiol (19)
1H,1H,2H,2H-perfluorodecane sulfonic acid (14)
1H,1H,2H,2H-perfluorohexane sulfonic acid (14)
1H,1H,2H,2H-perfluorooctane sulfonic acid (14)
2,4-dinitrotoluene (23)
2,6-dinitrotoluene (23)
2-methoxyethanol (19)
2-propen-1-ol (Allyl Alcohol) (19)
4,4'-dichloro dichlorophenyl ethylene (DDE) (23)
4,8-dioxa-3H-perfluorononanoic acid (14)
4-androstene-3,17-dione (19)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (14)
alpha-hexachlorocyclohexane (19)
anatoxin-a (24)
bromochloromethane (Halon 1011) (19)
bromomethane (19)
Butylated Hydroxyanisole (19)
chlorate (25)
chlorodifluoromethane (HCFC-22) (19)
chloromethane (19)
chlorpyrifos (19)
chromium (25)
chromium-6 (25)
cobalt (25)
cylindrospermopsin (24)
dimethipin (19)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (23)
equilin (19)
estriol (19)
estrone (19)
ethoprop (19)
Germanium (19)
HAA5 (five regulated haloacetic acids) (32)
HAA6Br (six brominated haloacetic acids) (32)
HAA9 (nine haloacetic acids) (32)
hexafluoropropylene oxide dimer acid (GenX) (14)
lithium (14)
Manganese (19)
methyl-tertiary-butyl-ether (MTBE) (23)
molinate (23)
molybdenum (25)
N-ethyl perfluorooctanesulfonamidoacetic acid (14)
N-methyl perfluorooctanesulfonamidoacetic acid (14)
nitrobenzene (23)
nonafluoro-3,6-dioxaheptanoic acid (14)
o-toluidine (19)
oxyfluorfen (19)
perchlorate (24)
perfluoro(2-ethoxyethane)sulfonic acid (14)
perfluoro-3-methoxypropanoic acid (14)
perfluoro-4-methoxybutanoic acid (14)
perfluorobutanesulfonic acid (33)
perfluorobutanoic acid (14)
perfluorodecanoic acid (14)
perfluorododecanoic acid (14)
perfluoroheptanesulfonic acid (14)
perfluoroheptanoic acid (33)
perfluorohexanesulfonic acid (33)
perfluorohexanoic acid (14)
perfluorononanoic acid (33)
perfluorooctanesulfonic acid (33)
perfluorooctanoic acid (33)
perfluoropentanesulfonic acid (14)
perfluoropentanoic acid (14)
perfluorotetradecanoic acid (14)
perfluorotridecanoic acid (14)
perfluoroundecanoic acid (14)
profenofos (19)
quinoline (19)
s-ethyl-dipropylthiocarbamate (EPTC) (23)
strontium (25)
tebuconazole (19)
terbacil (23)
testosterone (19)
total microcystins (24)
Total Permethrin (19)
tribufos (19)
vanadium (25)

1,1-dichloroethane (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

1,2,3-trichloropropane (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

1,3-butadiene (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.1 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.1 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.1 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.1 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.1 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.1 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.1 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.1 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.1 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.1 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.1 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.1 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.1 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.1 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.1 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.1 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.1 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.1 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.1 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

1,4-dioxane (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.07 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.07 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.07 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.07 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.07 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.07 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.07 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.07 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.07 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.07 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.07 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.07 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.07 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.07 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.07 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.07 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.07 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.07 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.07 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

1-butanol (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<2 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<2 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<2 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<2 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<2 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<2 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<2 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<2 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<2 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<2 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<2 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<2 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<2 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

17-alpha-ethynylestradiol (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0009 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0009 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0009 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0009 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.0009 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.0009 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.0009 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0009 µg/L

Below Reporting Level

8/22/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0009 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0009 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0009 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.0009 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.0009 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.0009 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.0009 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

17-beta-estradiol (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0004 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0004 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0004 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0004 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.0004 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.0004 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.0004 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0004 µg/L

Below Reporting Level

8/22/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0004 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0004 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0004 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.0004 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.0004 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.0004 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.0004 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

2,4-dinitrotoluene (23)

VENTURA 01N/12W-05N01

VENTURA ℹ️

<2 µg/L

Below Reporting Level

10/18/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<2 µg/L

Below Reporting Level

10/18/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<2 µg/L

Below Reporting Level

10/18/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

VENTURA 01N/12W-05N01

VENTURA ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

WOODBURY 01N/12W-26C01

WOODBURY ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

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

Contaminant Details

2,6-dinitrotoluene (23)

VENTURA 01N/12W-05N01

VENTURA ℹ️

<2 µg/L

Below Reporting Level

10/18/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<2 µg/L

Below Reporting Level

10/18/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<2 µg/L

Below Reporting Level

10/18/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

VENTURA 01N/12W-05N01

VENTURA ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

WOODBURY 01N/12W-26C01

WOODBURY ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

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

Contaminant Details

2-methoxyethanol (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.4 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.4 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.4 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.4 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.4 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.4 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.4 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.4 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.4 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.4 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.4 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.4 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.5 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.5 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.5 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.5 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.5 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.5 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.5 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.5 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.5 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.5 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.5 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.5 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.5 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.5 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.5 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.5 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.5 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.5 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.5 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (23)

VENTURA 01N/12W-05N01

VENTURA ℹ️

<0.8 µg/L

Below Reporting Level

10/18/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<0.8 µg/L

Below Reporting Level

10/18/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<0.8 µg/L

Below Reporting Level

10/18/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<0.8 µg/L

Below Reporting Level

10/17/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<0.8 µg/L

Below Reporting Level

10/17/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<0.8 µg/L

Below Reporting Level

10/17/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<0.8 µg/L

Below Reporting Level

10/17/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<0.8 µg/L

Below Reporting Level

10/17/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<0.8 µg/L

Below Reporting Level

10/17/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<0.8 µg/L

Below Reporting Level

10/17/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<0.8 µg/L

Below Reporting Level

10/17/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<0.8 µg/L

Below Reporting Level

5/24/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<0.8 µg/L

Below Reporting Level

5/24/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<0.8 µg/L

Below Reporting Level

5/24/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<0.8 µg/L

Below Reporting Level

5/24/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<0.8 µg/L

Below Reporting Level

5/24/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<0.8 µg/L

Below Reporting Level

5/24/2001

24 years ago

VENTURA 01N/12W-05N01

VENTURA ℹ️

<0.8 µg/L

Below Reporting Level

5/24/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<0.8 µg/L

Below Reporting Level

5/24/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<0.8 µg/L

Below Reporting Level

5/24/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<0.8 µg/L

Below Reporting Level

5/24/2001

24 years ago

WOODBURY 01N/12W-26C01

WOODBURY ℹ️

<0.8 µg/L

Below Reporting Level

5/24/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<0.8 µg/L

Below Reporting Level

5/24/2001

24 years ago

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

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

4-androstene-3,17-dione (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0003 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0003 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0003 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0003 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.0003 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.0003 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.0003 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0003 µg/L

Below Reporting Level

8/22/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0003 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0003 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0003 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.0003 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.0003 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.0003 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.0003 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.002 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.002 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.002 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.002 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.002 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.002 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.002 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.002 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

alpha-hexachlorocyclohexane (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.01 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.01 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.01 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.01 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.01 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.01 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.01 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

anatoxin-a (24)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

7/2/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

7/2/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/2/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

6/19/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

6/19/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/19/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

6/5/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

6/5/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/5/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/22/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

5/8/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

5/8/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/8/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

4/18/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

4/18/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/18/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

4/3/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

4/3/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/3/2019

6 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.06 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.06 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.06 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

0.12 µg/L

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

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.06 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.06 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.06 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.06 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.06 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.06 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.06 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.06 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.06 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.06 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.06 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.06 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.06 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.06 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.06 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

bromomethane (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.2 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

Butylated Hydroxyanisole (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.03 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

chlorate (25)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

69 µg/L

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

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

63 µg/L

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

12/19/2013

11 years ago

921 Old Mill Road

Distribution System - MX ℹ️

61 µg/L

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

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

60 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 40 µg/L

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

130 µg/L

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

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

120 µg/L

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

9/18/2013

12 years ago

6810 Muscatel Avenue

Distribution System - GW ℹ️

100 µg/L

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

9/18/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

83 µg/L

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

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

82 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 62 µg/L

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

64 µg/L

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

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

61 µg/L

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

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

61 µg/L

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

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

72 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 52 µg/L

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

72 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 52 µg/L

6/20/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

70 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 50 µg/L

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

48 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 28 µg/L

6/20/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

130 µg/L

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

3/28/2013

12 years ago

6810 Muscatel Avenue

Distribution System - GW ℹ️

99 µg/L

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

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

95 µg/L

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

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

84 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 64 µg/L

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

61 µg/L

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

3/28/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

48 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 28 µg/L

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

45 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 25 µg/L

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

44 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 24 µg/L

3/28/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

37 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 17 µg/L

3/28/2013

12 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.08 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.08 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.08 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.08 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.08 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.08 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.08 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.08 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.08 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.08 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.08 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.08 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.08 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.08 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.08 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.08 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.08 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.08 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.08 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

chloromethane (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.2 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

chlorpyrifos (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.03 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

chromium (25)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

11 years ago

921 Old Mill Road

Distribution System - MX ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

6.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 5.9 µg/L

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

4.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 4 µg/L

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.8 µg/L

9/18/2013

12 years ago

6810 Muscatel Avenue

Distribution System - GW ℹ️

3.8 µg/L

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

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

<0.2 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

7/16/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.8 µg/L

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

0.94 µg/L

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

6/20/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

0.45 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.25 µg/L

6/20/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 5.8 µg/L

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

4.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 4 µg/L

3/28/2013

12 years ago

6810 Muscatel Avenue

Distribution System - GW ℹ️

4.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 4 µg/L

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.8 µg/L

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

3.7 µg/L

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

3/28/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

0.65 µg/L

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

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

0.59 µg/L

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

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

0.56 µg/L

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

3/28/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

<0.2 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

chromium-6 (25)

921 Old Mill Road

Distribution System - MX ℹ️

0.057 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.027 µg/L

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

0.034 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.004 µg/L

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

0.034 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.004 µg/L

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

0.03 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0 µg/L

12/19/2013

11 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

6.6 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 6.57 µg/L

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

4.7 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 4.67 µg/L

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

4.5 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 4.47 µg/L

9/18/2013

12 years ago

6810 Muscatel Avenue

Distribution System - GW ℹ️

4.2 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 4.17 µg/L

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

0.11 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.08 µg/L

9/18/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

0.088 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.058 µg/L

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

0.087 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.057 µg/L

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

0.079 µg/L

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

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

0.78 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.75 µg/L

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

0.71 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.68 µg/L

6/20/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

0.29 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.26 µg/L

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

0.082 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.052 µg/L

6/20/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

6.4 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 6.37 µg/L

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

4.6 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 4.57 µg/L

3/28/2013

12 years ago

6810 Muscatel Avenue

Distribution System - GW ℹ️

4.3 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 4.27 µg/L

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

4.1 µg/L

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

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

3.9 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 3.87 µg/L

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

0.15 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.12 µg/L

3/28/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

0.14 µg/L

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

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

0.14 µg/L

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

3/28/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

0.14 µg/L

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

3/28/2013

12 years ago

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

Contaminant Details

cobalt (25)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<1 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<1 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<1 µg/L

Below Reporting Level

12/19/2013

11 years ago

921 Old Mill Road

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<1 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<1 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<1 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<1 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<1 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<1 µg/L

Below Reporting Level

9/18/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

9/18/2013

12 years ago

6810 Muscatel Avenue

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<1 µg/L

Below Reporting Level

7/16/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<1 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<1 µg/L

Below Reporting Level

6/20/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<1 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<1 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<1 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<1 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<1 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<1 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<1 µg/L

Below Reporting Level

3/28/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

<1 µg/L

Below Reporting Level

3/28/2013

12 years ago

6810 Muscatel Avenue

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

cylindrospermopsin (24)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.09 µg/L

Below Reporting Level

7/2/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.09 µg/L

Below Reporting Level

7/2/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.09 µg/L

Below Reporting Level

7/2/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.09 µg/L

Below Reporting Level

6/19/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.09 µg/L

Below Reporting Level

6/19/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.09 µg/L

Below Reporting Level

6/19/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.09 µg/L

Below Reporting Level

6/5/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.09 µg/L

Below Reporting Level

6/5/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.09 µg/L

Below Reporting Level

6/5/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.09 µg/L

Below Reporting Level

5/22/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.09 µg/L

Below Reporting Level

5/22/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.09 µg/L

Below Reporting Level

5/22/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.09 µg/L

Below Reporting Level

5/8/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.09 µg/L

Below Reporting Level

5/8/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.09 µg/L

Below Reporting Level

5/8/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.09 µg/L

Below Reporting Level

4/18/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.09 µg/L

Below Reporting Level

4/18/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.09 µg/L

Below Reporting Level

4/18/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.09 µg/L

Below Reporting Level

4/3/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.09 µg/L

Below Reporting Level

4/3/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.09 µg/L

Below Reporting Level

4/3/2019

6 years ago

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

Contaminant Details

dimethipin (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.2 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (23)

VENTURA 01N/12W-05N01

VENTURA ℹ️

<1 µg/L

Below Reporting Level

10/18/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<1 µg/L

Below Reporting Level

10/18/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<1 µg/L

Below Reporting Level

10/18/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

VENTURA 01N/12W-05N01

VENTURA ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

WOODBURY 01N/12W-26C01

WOODBURY ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

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

Contaminant Details

equilin (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.004 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.004 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.004 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.004 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.004 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.004 µg/L

Below Reporting Level

8/22/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.004 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.004 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.004 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.004 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.004 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

estriol (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0008 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0008 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0008 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0008 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.0008 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.0008 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.0008 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0008 µg/L

Below Reporting Level

8/22/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0008 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0008 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0008 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.0008 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.0008 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.0008 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.0008 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

estrone (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.002 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.002 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.002 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.002 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.002 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.002 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.002 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.002 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.002 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.002 µg/L

Below Reporting Level

8/22/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.002 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.002 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.002 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.002 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.002 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.002 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.002 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.002 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.002 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

ethoprop (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.03 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

Germanium (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.3 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.3 µg/L

Below Reporting Level

3/6/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.3 µg/L

Below Reporting Level

11/26/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.3 µg/L

Below Reporting Level

11/26/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.3 µg/L

Below Reporting Level

11/26/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.3 µg/L

Below Reporting Level

11/26/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.3 µg/L

Below Reporting Level

11/26/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.3 µg/L

Below Reporting Level

11/26/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.3 µg/L

Below Reporting Level

11/26/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

11/26/2019

5 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (32)

1141 Forest Avenue

1141 Forest Avenue ℹ️

19.27 µg/L

Meets Reporting Threshold

8/5/2020

5 years ago

1280 Glen Oaks Boulevard

1280 Glen Oaks Boulevard ℹ️

7 µg/L

Meets Reporting Threshold

8/5/2020

5 years ago

1737 La Loma Road

1737 La Loma Road ℹ️

6.79 µg/L

Meets Reporting Threshold

8/5/2020

5 years ago

470 Avenue 64

470 Avenue 64 ℹ️

5.67 µg/L

Meets Reporting Threshold

8/5/2020

5 years ago

1459 Rutherford Dr.

1459 Rutherford Dr. ℹ️

1.99 µg/L

Meets Reporting Threshold

8/5/2020

5 years ago

1480 Hastings Ranch

1480 Hastings Ranch ℹ️

1.8 µg/L

Meets Reporting Threshold

8/5/2020

5 years ago

3669 Ranch Top Road

3669 Ranch Top Road ℹ️

1.77 µg/L

Meets Reporting Threshold

8/5/2020

5 years ago

3750 E. Cartwright Street

3750 E. Cartwright Street ℹ️

0.94 µg/L

Meets Reporting Threshold

8/5/2020

5 years ago

1141 Forest Avenue

1141 Forest Avenue ℹ️

14.81 µg/L

Meets Reporting Threshold

5/13/2020

5 years ago

1280 Glen Oaks Boulevard

1280 Glen Oaks Boulevard ℹ️

8.4 µg/L

Meets Reporting Threshold

5/13/2020

5 years ago

470 Avenue 64

470 Avenue 64 ℹ️

8 µg/L

Meets Reporting Threshold

5/13/2020

5 years ago

1737 La Loma Road

1737 La Loma Road ℹ️

7.9 µg/L

Meets Reporting Threshold

5/13/2020

5 years ago

1459 Rutherford Dr.

1459 Rutherford Dr. ℹ️

6.98 µg/L

Meets Reporting Threshold

5/13/2020

5 years ago

3669 Ranch Top Road

3669 Ranch Top Road ℹ️

4.21 µg/L

Meets Reporting Threshold

5/13/2020

5 years ago

1480 Hastings Ranch

1480 Hastings Ranch ℹ️

3.7 µg/L

Meets Reporting Threshold

5/13/2020

5 years ago

3750 E. Cartwright Street

3750 E. Cartwright Street ℹ️

0.88 µg/L

Meets Reporting Threshold

5/13/2020

5 years ago

1141 Forest Avenue

1141 Forest Avenue ℹ️

20.33 µg/L

Meets Reporting Threshold

2/5/2020

5 years ago

1480 Hastings Ranch

1480 Hastings Ranch ℹ️

7.76 µg/L

Meets Reporting Threshold

2/5/2020

5 years ago

3669 Ranch Top Road

3669 Ranch Top Road ℹ️

7.65 µg/L

Meets Reporting Threshold

2/5/2020

5 years ago

1459 Rutherford Dr.

1459 Rutherford Dr. ℹ️

7.08 µg/L

Meets Reporting Threshold

2/5/2020

5 years ago

470 Avenue 64

470 Avenue 64 ℹ️

5.2 µg/L

Meets Reporting Threshold

2/5/2020

5 years ago

1280 Glen Oaks Boulevard

1280 Glen Oaks Boulevard ℹ️

4.9 µg/L

Meets Reporting Threshold

2/5/2020

5 years ago

1737 La Loma Road

1737 La Loma Road ℹ️

4.39 µg/L

Meets Reporting Threshold

2/5/2020

5 years ago

3750 E. Cartwright Street

3750 E. Cartwright Street ℹ️

3.2 µg/L

Meets Reporting Threshold

2/5/2020

5 years ago

1480 Hastings Ranch

1480 Hastings Ranch ℹ️

11.4 µg/L

Meets Reporting Threshold

11/13/2019

5 years ago

3669 Ranch Top Road

3669 Ranch Top Road ℹ️

11.1 µg/L

Meets Reporting Threshold

11/13/2019

5 years ago

1459 Rutherford Dr.

1459 Rutherford Dr. ℹ️

7.12 µg/L

Meets Reporting Threshold

11/13/2019

5 years ago

3750 E. Cartwright Street

3750 E. Cartwright Street ℹ️

5.7 µg/L

Meets Reporting Threshold

11/13/2019

5 years ago

1141 Forest Avenue

1141 Forest Avenue ℹ️

4.41 µg/L

Meets Reporting Threshold

11/13/2019

5 years ago

1280 Glen Oaks Boulevard

1280 Glen Oaks Boulevard ℹ️

3.1 µg/L

Meets Reporting Threshold

11/13/2019

5 years ago

1737 La Loma Road

1737 La Loma Road ℹ️

3.1 µg/L

Meets Reporting Threshold

11/13/2019

5 years ago

470 Avenue 64

470 Avenue 64 ℹ️

3 µg/L

Meets Reporting Threshold

11/13/2019

5 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (32)

1141 Forest Avenue

1141 Forest Avenue ℹ️

13.27 µg/L

8/5/2020

5 years ago

1280 Glen Oaks Boulevard

1280 Glen Oaks Boulevard ℹ️

6.4 µg/L

8/5/2020

5 years ago

1737 La Loma Road

1737 La Loma Road ℹ️

5.99 µg/L

8/5/2020

5 years ago

470 Avenue 64

470 Avenue 64 ℹ️

5.47 µg/L

8/5/2020

5 years ago

1480 Hastings Ranch

1480 Hastings Ranch ℹ️

2.88 µg/L

8/5/2020

5 years ago

3669 Ranch Top Road

3669 Ranch Top Road ℹ️

2.7 µg/L

8/5/2020

5 years ago

1459 Rutherford Dr.

1459 Rutherford Dr. ℹ️

2.68 µg/L

8/5/2020

5 years ago

3750 E. Cartwright Street

3750 E. Cartwright Street ℹ️

1.42 µg/L

8/5/2020

5 years ago

1141 Forest Avenue

1141 Forest Avenue ℹ️

16.91 µg/L

5/13/2020

5 years ago

1459 Rutherford Dr.

1459 Rutherford Dr. ℹ️

11.28 µg/L

5/13/2020

5 years ago

470 Avenue 64

470 Avenue 64 ℹ️

11 µg/L

5/13/2020

5 years ago

1280 Glen Oaks Boulevard

1280 Glen Oaks Boulevard ℹ️

10.8 µg/L

5/13/2020

5 years ago

1737 La Loma Road

1737 La Loma Road ℹ️

10.2 µg/L

5/13/2020

5 years ago

1480 Hastings Ranch

1480 Hastings Ranch ℹ️

7.43 µg/L

5/13/2020

5 years ago

3669 Ranch Top Road

3669 Ranch Top Road ℹ️

5.28 µg/L

5/13/2020

5 years ago

3750 E. Cartwright Street

3750 E. Cartwright Street ℹ️

0.8 µg/L

5/13/2020

5 years ago

1141 Forest Avenue

1141 Forest Avenue ℹ️

20.83 µg/L

2/5/2020

5 years ago

1480 Hastings Ranch

1480 Hastings Ranch ℹ️

11.46 µg/L

2/5/2020

5 years ago

3669 Ranch Top Road

3669 Ranch Top Road ℹ️

11.36 µg/L

2/5/2020

5 years ago

1459 Rutherford Dr.

1459 Rutherford Dr. ℹ️

11.17 µg/L

2/5/2020

5 years ago

470 Avenue 64

470 Avenue 64 ℹ️

5.5 µg/L

2/5/2020

5 years ago

1280 Glen Oaks Boulevard

1280 Glen Oaks Boulevard ℹ️

5.3 µg/L

2/5/2020

5 years ago

1737 La Loma Road

1737 La Loma Road ℹ️

5.2 µg/L

2/5/2020

5 years ago

3750 E. Cartwright Street

3750 E. Cartwright Street ℹ️

4.2 µg/L

2/5/2020

5 years ago

1480 Hastings Ranch

1480 Hastings Ranch ℹ️

10.84 µg/L

11/13/2019

5 years ago

3669 Ranch Top Road

3669 Ranch Top Road ℹ️

10.54 µg/L

11/13/2019

5 years ago

1459 Rutherford Dr.

1459 Rutherford Dr. ℹ️

10.5 µg/L

11/13/2019

5 years ago

3750 E. Cartwright Street

3750 E. Cartwright Street ℹ️

8.01 µg/L

11/13/2019

5 years ago

1141 Forest Avenue

1141 Forest Avenue ℹ️

5.9 µg/L

11/13/2019

5 years ago

1737 La Loma Road

1737 La Loma Road ℹ️

3.78 µg/L

11/13/2019

5 years ago

1280 Glen Oaks Boulevard

1280 Glen Oaks Boulevard ℹ️

3.53 µg/L

11/13/2019

5 years ago

470 Avenue 64

470 Avenue 64 ℹ️

3.1 µg/L

11/13/2019

5 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (32)

1141 Forest Avenue

1141 Forest Avenue ℹ️

29.97 µg/L

8/5/2020

5 years ago

1280 Glen Oaks Boulevard

1280 Glen Oaks Boulevard ℹ️

12.4 µg/L

8/5/2020

5 years ago

1737 La Loma Road

1737 La Loma Road ℹ️

11.79 µg/L

8/5/2020

5 years ago

470 Avenue 64

470 Avenue 64 ℹ️

10.17 µg/L

8/5/2020

5 years ago

1459 Rutherford Dr.

1459 Rutherford Dr. ℹ️

4.08 µg/L

8/5/2020

5 years ago

1480 Hastings Ranch

1480 Hastings Ranch ℹ️

3.68 µg/L

8/5/2020

5 years ago

3669 Ranch Top Road

3669 Ranch Top Road ℹ️

3.5 µg/L

8/5/2020

5 years ago

3750 E. Cartwright Street

3750 E. Cartwright Street ℹ️

1.82 µg/L

8/5/2020

5 years ago

1141 Forest Avenue

1141 Forest Avenue ℹ️

28.11 µg/L

5/13/2020

5 years ago

470 Avenue 64

470 Avenue 64 ℹ️

17.3 µg/L

5/13/2020

5 years ago

1280 Glen Oaks Boulevard

1280 Glen Oaks Boulevard ℹ️

17.1 µg/L

5/13/2020

5 years ago

1737 La Loma Road

1737 La Loma Road ℹ️

16.4 µg/L

5/13/2020

5 years ago

1459 Rutherford Dr.

1459 Rutherford Dr. ℹ️

15.58 µg/L

5/13/2020

5 years ago

1480 Hastings Ranch

1480 Hastings Ranch ℹ️

9.33 µg/L

5/13/2020

5 years ago

3669 Ranch Top Road

3669 Ranch Top Road ℹ️

7.79 µg/L

5/13/2020

5 years ago

3750 E. Cartwright Street

3750 E. Cartwright Street ℹ️

1.18 µg/L

5/13/2020

5 years ago

1141 Forest Avenue

1141 Forest Avenue ℹ️

37.43 µg/L

2/5/2020

5 years ago

1480 Hastings Ranch

1480 Hastings Ranch ℹ️

16.26 µg/L

2/5/2020

5 years ago

3669 Ranch Top Road

3669 Ranch Top Road ℹ️

16.05 µg/L

2/5/2020

5 years ago

1459 Rutherford Dr.

1459 Rutherford Dr. ℹ️

15.48 µg/L

2/5/2020

5 years ago

470 Avenue 64

470 Avenue 64 ℹ️

9.4 µg/L

2/5/2020

5 years ago

1280 Glen Oaks Boulevard

1280 Glen Oaks Boulevard ℹ️

9 µg/L

2/5/2020

5 years ago

1737 La Loma Road

1737 La Loma Road ℹ️

8.39 µg/L

2/5/2020

5 years ago

3750 E. Cartwright Street

3750 E. Cartwright Street ℹ️

6.1 µg/L

2/5/2020

5 years ago

1480 Hastings Ranch

1480 Hastings Ranch ℹ️

18.24 µg/L

11/13/2019

5 years ago

3669 Ranch Top Road

3669 Ranch Top Road ℹ️

17.94 µg/L

11/13/2019

5 years ago

1459 Rutherford Dr.

1459 Rutherford Dr. ℹ️

13.82 µg/L

11/13/2019

5 years ago

3750 E. Cartwright Street

3750 E. Cartwright Street ℹ️

9.91 µg/L

11/13/2019

5 years ago

1141 Forest Avenue

1141 Forest Avenue ℹ️

8.01 µg/L

11/13/2019

5 years ago

1737 La Loma Road

1737 La Loma Road ℹ️

5.08 µg/L

11/13/2019

5 years ago

1280 Glen Oaks Boulevard

1280 Glen Oaks Boulevard ℹ️

5.03 µg/L

11/13/2019

5 years ago

470 Avenue 64

470 Avenue 64 ℹ️

4.5 µg/L

11/13/2019

5 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

lithium (14)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

61.6 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 52.6 µg/L

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

54.9 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 45.9 µg/L

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<9 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

64.2 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 55.2 µg/L

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

36 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 27 µg/L

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

28.5 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 19.5 µg/L

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<9 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

13.8 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 4.8 µg/L

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

9.67 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 0.67 µg/L

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<9 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

36.3 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 27.3 µg/L

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

35.5 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 26.5 µg/L

7/24/2023

2 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

33.6 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 24.6 µg/L

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<9 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

Manganese (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

0.87 µg/L

Meets Reporting Threshold

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

0.64 µg/L

Meets Reporting Threshold

5/6/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

0.9 µg/L

Meets Reporting Threshold

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

0.68 µg/L

Meets Reporting Threshold

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.4 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.4 µg/L

Below Reporting Level

3/6/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

1.8 µg/L

Meets Reporting Threshold

2/4/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

30 µg/L

Meets Reporting Threshold

11/26/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

11 µg/L

Meets Reporting Threshold

11/26/2019

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

6.9 µg/L

Meets Reporting Threshold

11/26/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

6.5 µg/L

Meets Reporting Threshold

11/26/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

4.8 µg/L

Meets Reporting Threshold

11/26/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

3.4 µg/L

Meets Reporting Threshold

11/26/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.4 µg/L

Below Reporting Level

11/26/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.4 µg/L

Below Reporting Level

11/26/2019

5 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (23)

VENTURA 01N/12W-05N01

VENTURA ℹ️

<5 µg/L

Below Reporting Level

10/18/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<5 µg/L

Below Reporting Level

10/18/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<5 µg/L

Below Reporting Level

10/18/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<5 µg/L

Below Reporting Level

10/17/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<5 µg/L

Below Reporting Level

10/17/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<5 µg/L

Below Reporting Level

10/17/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<5 µg/L

Below Reporting Level

10/17/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<5 µg/L

Below Reporting Level

10/17/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<5 µg/L

Below Reporting Level

10/17/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<5 µg/L

Below Reporting Level

10/17/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<5 µg/L

Below Reporting Level

10/17/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<5 µg/L

Below Reporting Level

5/24/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<5 µg/L

Below Reporting Level

5/24/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<5 µg/L

Below Reporting Level

5/24/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<5 µg/L

Below Reporting Level

5/24/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<5 µg/L

Below Reporting Level

5/24/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<5 µg/L

Below Reporting Level

5/24/2001

24 years ago

VENTURA 01N/12W-05N01

VENTURA ℹ️

<5 µg/L

Below Reporting Level

5/24/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<5 µg/L

Below Reporting Level

5/24/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<5 µg/L

Below Reporting Level

5/24/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<5 µg/L

Below Reporting Level

5/24/2001

24 years ago

WOODBURY 01N/12W-26C01

WOODBURY ℹ️

<5 µg/L

Below Reporting Level

5/24/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<5 µg/L

Below Reporting Level

5/24/2001

24 years ago

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

Contaminant Details

molinate (23)

VENTURA 01N/12W-05N01

VENTURA ℹ️

<0.9 µg/L

Below Reporting Level

10/18/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<0.9 µg/L

Below Reporting Level

10/18/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<0.9 µg/L

Below Reporting Level

10/18/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<0.9 µg/L

Below Reporting Level

10/17/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<0.9 µg/L

Below Reporting Level

10/17/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<0.9 µg/L

Below Reporting Level

10/17/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<0.9 µg/L

Below Reporting Level

10/17/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<0.9 µg/L

Below Reporting Level

10/17/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<0.9 µg/L

Below Reporting Level

10/17/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<0.9 µg/L

Below Reporting Level

10/17/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<0.9 µg/L

Below Reporting Level

10/17/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<0.9 µg/L

Below Reporting Level

5/24/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<0.9 µg/L

Below Reporting Level

5/24/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<0.9 µg/L

Below Reporting Level

5/24/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<0.9 µg/L

Below Reporting Level

5/24/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<0.9 µg/L

Below Reporting Level

5/24/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<0.9 µg/L

Below Reporting Level

5/24/2001

24 years ago

VENTURA 01N/12W-05N01

VENTURA ℹ️

<0.9 µg/L

Below Reporting Level

5/24/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<0.9 µg/L

Below Reporting Level

5/24/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<0.9 µg/L

Below Reporting Level

5/24/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<0.9 µg/L

Below Reporting Level

5/24/2001

24 years ago

WOODBURY 01N/12W-26C01

WOODBURY ℹ️

<0.9 µg/L

Below Reporting Level

5/24/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<0.9 µg/L

Below Reporting Level

5/24/2001

24 years ago

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

Contaminant Details

molybdenum (25)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

4.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.9 µg/L

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

4.3 µg/L

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

12/19/2013

11 years ago

921 Old Mill Road

Distribution System - MX ℹ️

4.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.2 µg/L

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

4.1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.1 µg/L

12/19/2013

11 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

16 µg/L

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

9/18/2013

12 years ago

6810 Muscatel Avenue

Distribution System - GW ℹ️

13 µg/L

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

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 11 µg/L

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

11 µg/L

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

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

4.3 µg/L

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

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

4.3 µg/L

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

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

4.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.2 µg/L

9/18/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

4.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.2 µg/L

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

4.3 µg/L

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

7/16/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

4.8 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.8 µg/L

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

4.8 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.8 µg/L

6/20/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

4.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.7 µg/L

6/20/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

16 µg/L

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

3/28/2013

12 years ago

6810 Muscatel Avenue

Distribution System - GW ℹ️

13 µg/L

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

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

11 µg/L

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

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

11 µg/L

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

3/28/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

4.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.6 µg/L

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

4.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.2 µg/L

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

4.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.2 µg/L

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

4.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.2 µg/L

3/28/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

3.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.9 µg/L

3/28/2013

12 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.006 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.006 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.006 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.006 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.006 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.006 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.006 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.006 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.006 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.006 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.006 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.006 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.006 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.006 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

nitrobenzene (23)

VENTURA 01N/12W-05N01

VENTURA ℹ️

<10 µg/L

Below Reporting Level

10/18/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<10 µg/L

Below Reporting Level

10/18/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<10 µg/L

Below Reporting Level

10/18/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<10 µg/L

Below Reporting Level

10/17/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<10 µg/L

Below Reporting Level

10/17/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<10 µg/L

Below Reporting Level

10/17/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<10 µg/L

Below Reporting Level

10/17/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<10 µg/L

Below Reporting Level

10/17/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<10 µg/L

Below Reporting Level

10/17/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<10 µg/L

Below Reporting Level

10/17/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<10 µg/L

Below Reporting Level

10/17/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<10 µg/L

Below Reporting Level

5/24/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<10 µg/L

Below Reporting Level

5/24/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<10 µg/L

Below Reporting Level

5/24/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<10 µg/L

Below Reporting Level

5/24/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<10 µg/L

Below Reporting Level

5/24/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<10 µg/L

Below Reporting Level

5/24/2001

24 years ago

VENTURA 01N/12W-05N01

VENTURA ℹ️

<10 µg/L

Below Reporting Level

5/24/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<10 µg/L

Below Reporting Level

5/24/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<10 µg/L

Below Reporting Level

5/24/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<10 µg/L

Below Reporting Level

5/24/2001

24 years ago

WOODBURY 01N/12W-26C01

WOODBURY ℹ️

<10 µg/L

Below Reporting Level

5/24/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<10 µg/L

Below Reporting Level

5/24/2001

24 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

o-toluidine (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.007 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.007 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.007 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.007 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.007 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.007 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.007 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.007 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.007 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.007 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.007 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.007 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.007 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.007 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.007 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.007 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.007 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.007 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.007 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

oxyfluorfen (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.05 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.05 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.05 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.05 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.05 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.05 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.05 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.05 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.05 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.05 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.05 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.05 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.05 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.05 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.05 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.05 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.05 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.05 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.05 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

perchlorate (24)

WELL 52 01N/12W-05N02

WELL 52 ℹ️

28 µg/L

⚠️ Exceeds Reporting Level of 4 µg/L by 24 µg/L

10/3/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 4 µg/L by 8 µg/L

10/3/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

11 µg/L

⚠️ Exceeds Reporting Level of 4 µg/L by 7 µg/L

10/3/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

8 µg/L

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

10/3/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

7 µg/L

⚠️ Exceeds Reporting Level of 4 µg/L by 3 µg/L

10/3/2001

24 years ago

VENTURA 01N/12W-05N01

VENTURA ℹ️

6 µg/L

⚠️ Exceeds Reporting Level of 4 µg/L by 2 µg/L

10/3/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

5 µg/L

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

10/3/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

5 µg/L

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

10/3/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<4 µg/L

Below Reporting Level

10/3/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<4 µg/L

Below Reporting Level

10/3/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<4 µg/L

Below Reporting Level

10/3/2001

24 years ago

WOODBURY 01N/12W-26C01

WOODBURY ℹ️

<4 µg/L

Below Reporting Level

10/3/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

35 µg/L

⚠️ Exceeds Reporting Level of 4 µg/L by 31 µg/L

5/9/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

13 µg/L

⚠️ Exceeds Reporting Level of 4 µg/L by 9 µg/L

5/9/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 4 µg/L by 8 µg/L

5/9/2001

24 years ago

VENTURA 01N/12W-05N01

VENTURA ℹ️

7 µg/L

⚠️ Exceeds Reporting Level of 4 µg/L by 3 µg/L

5/9/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

7 µg/L

⚠️ Exceeds Reporting Level of 4 µg/L by 3 µg/L

5/9/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

7 µg/L

⚠️ Exceeds Reporting Level of 4 µg/L by 3 µg/L

5/9/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

7 µg/L

⚠️ Exceeds Reporting Level of 4 µg/L by 3 µg/L

5/9/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

5 µg/L

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

5/9/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

5 µg/L

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

5/9/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

4 µg/L

⚠️ Exceeds Reporting Level of 4 µg/L by 0 µg/L

5/9/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<4 µg/L

Below Reporting Level

5/9/2001

24 years ago

WOODBURY 01N/12W-26C01

WOODBURY ℹ️

<4 µg/L

Below Reporting Level

5/9/2001

24 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

perfluorobutanesulfonic acid (33)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.09 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.09 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.09 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.09 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.09 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.09 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.09 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.09 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.09 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.09 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.09 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.09 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.09 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.09 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.09 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.09 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.09 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.09 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.09 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

perfluorobutanoic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

perfluorodecanoic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

perfluorododecanoic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

perfluoroheptanesulfonic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

perfluoroheptanoic acid (33)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.01 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.01 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.01 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.01 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.01 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.01 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.01 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.01 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.01 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.01 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.01 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.01 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.01 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.01 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.01 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.01 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.01 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.01 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.01 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (33)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

perfluorohexanoic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

perfluorononanoic acid (33)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.02 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.02 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.02 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.02 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.02 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.02 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.02 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.02 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.02 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.02 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (33)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.04 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.04 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.04 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.04 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.04 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.04 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.04 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.04 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.04 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.04 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.04 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.04 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.04 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.04 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.04 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.04 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.04 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.04 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.04 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

perfluorooctanoic acid (33)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.02 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.02 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.02 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.02 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.02 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.02 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.02 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.02 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.02 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.02 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

perfluoropentanoic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

perfluorotetradecanoic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.008 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.008 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.008 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.008 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.008 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.008 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.008 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.008 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.008 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.008 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.008 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.008 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.008 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.008 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

perfluorotridecanoic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.007 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.007 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.007 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.007 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.007 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.007 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.007 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.007 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.007 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.007 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.007 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.007 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.007 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.007 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

perfluoroundecanoic acid (14)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.002 µg/L

Below Reporting Level

4/8/2024

18 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

4/8/2024

18 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.002 µg/L

Below Reporting Level

4/8/2024

18 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.002 µg/L

Below Reporting Level

1/22/2024

21 months ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

1/22/2024

21 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

1/22/2024

21 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.002 µg/L

Below Reporting Level

1/22/2024

21 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.002 µg/L

Below Reporting Level

10/9/2023

25 months ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

10/9/2023

25 months ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.002 µg/L

Below Reporting Level

10/9/2023

25 months ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.002 µg/L

Below Reporting Level

7/24/2023

2 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

7/24/2023

2 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.002 µg/L

Below Reporting Level

7/24/2023

2 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.002 µg/L

Below Reporting Level

7/24/2023

2 years ago

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

Contaminant Details

profenofos (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.3 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.3 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

quinoline (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.02 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.02 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.02 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (23)

VENTURA 01N/12W-05N01

VENTURA ℹ️

<1 µg/L

Below Reporting Level

10/18/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<1 µg/L

Below Reporting Level

10/18/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<1 µg/L

Below Reporting Level

10/18/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<1 µg/L

Below Reporting Level

10/17/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

VENTURA 01N/12W-05N01

VENTURA ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

WOODBURY 01N/12W-26C01

WOODBURY ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<1 µg/L

Below Reporting Level

5/24/2001

24 years ago

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

Contaminant Details

strontium (25)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

960 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 959.7 µg/L

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

870 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 869.7 µg/L

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

840 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 839.7 µg/L

12/19/2013

11 years ago

921 Old Mill Road

Distribution System - MX ℹ️

840 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 839.7 µg/L

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

900 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 899.7 µg/L

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

900 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 899.7 µg/L

9/18/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

880 µg/L

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

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

870 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 869.7 µg/L

9/18/2013

12 years ago

6810 Muscatel Avenue

Distribution System - GW ℹ️

400 µg/L

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

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

380 µg/L

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

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

340 µg/L

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

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

300 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 299.7 µg/L

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

830 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 829.7 µg/L

7/16/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

870 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 869.7 µg/L

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

810 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 809.7 µg/L

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

800 µg/L

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

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

760 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 759.7 µg/L

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

710 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 709.7 µg/L

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

700 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 699.7 µg/L

3/28/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

660 µg/L

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

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

440 µg/L

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

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

360 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 359.7 µg/L

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

340 µg/L

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

3/28/2013

12 years ago

6810 Muscatel Avenue

Distribution System - GW ℹ️

320 µg/L

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

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

300 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 299.7 µg/L

3/28/2013

12 years ago

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

Contaminant Details

tebuconazole (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.2 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.2 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.2 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

terbacil (23)

VENTURA 01N/12W-05N01

VENTURA ℹ️

<2 µg/L

Below Reporting Level

10/18/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<2 µg/L

Below Reporting Level

10/18/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<2 µg/L

Below Reporting Level

10/18/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<2 µg/L

Below Reporting Level

10/17/2001

24 years ago

CHAPMAN 01N/11W-30D04

CHAPMAN ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

COPELIN 01N/12W-20B01

COPELIN ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

CRAIG 01N/12W-23G01

CRAIG ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

GARFIELD 01N/12W-21K01

GARFIELD ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

MONTE VISTA 01N/12W-23L01

MONTE VISTA ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

SUNSET 01N/12W-20A01

SUNSET ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

VENTURA 01N/12W-05N01

VENTURA ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

VILLA 01N/12W-21K02

VILLA ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

WELL 52 01N/12W-05N02

WELL 52 ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

WINDSOR 01N/12W-08D08

WINDSOR ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

WOODBURY 01N/12W-26C01

WOODBURY ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

BANGHAM 01N/12W-20B03

BANGHAM ℹ️

<2 µg/L

Below Reporting Level

5/24/2001

24 years ago

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

Contaminant Details

testosterone (19)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0001 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0001 µg/L

Below Reporting Level

12/19/2013

11 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0001 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0001 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.0001 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.0001 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.0001 µg/L

Below Reporting Level

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0001 µg/L

Below Reporting Level

8/22/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0001 µg/L

Below Reporting Level

6/20/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

6/20/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.0001 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.0001 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.0001 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.0001 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.0001 µg/L

Below Reporting Level

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.0001 µg/L

Below Reporting Level

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

3/28/2013

12 years ago

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

Contaminant Details

total microcystins (24)

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

7/17/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.3 µg/L

Below Reporting Level

7/2/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.3 µg/L

Below Reporting Level

7/2/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

7/2/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.3 µg/L

Below Reporting Level

6/19/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.3 µg/L

Below Reporting Level

6/19/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

6/19/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.3 µg/L

Below Reporting Level

6/5/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.3 µg/L

Below Reporting Level

6/5/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

6/5/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

5/22/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.3 µg/L

Below Reporting Level

5/8/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.3 µg/L

Below Reporting Level

5/8/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

5/8/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.3 µg/L

Below Reporting Level

4/18/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.3 µg/L

Below Reporting Level

4/18/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

4/18/2019

6 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.3 µg/L

Below Reporting Level

4/3/2019

6 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

<0.3 µg/L

Below Reporting Level

4/3/2019

6 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.3 µg/L

Below Reporting Level

4/3/2019

6 years ago

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

Contaminant Details

Total Permethrin (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.04 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.04 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.04 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.04 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.04 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.04 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.04 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

tribufos (19)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.07 µg/L

Below Reporting Level

8/5/2020

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.07 µg/L

Below Reporting Level

5/6/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2020

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2020

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.07 µg/L

Below Reporting Level

5/5/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.07 µg/L

Below Reporting Level

2/4/2020

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.07 µg/L

Below Reporting Level

2/4/2020

5 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2019

5 years ago

Windsor Reservoir Effluent

Windsor Reservoir ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2019

5 years ago

EP #38 - Chapman Treated

Chapman ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2019

5 years ago

Jones Reservoir Effluent

Jones Reservoir ℹ️

<0.07 µg/L

Below Reporting Level

11/19/2019

5 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

<0.07 µg/L

Below Reporting Level

11/12/2019

5 years ago

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

Contaminant Details

vanadium (25)

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

2.4 µg/L

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

12/19/2013

11 years ago

921 Old Mill Road

Distribution System - MX ℹ️

2.3 µg/L

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

12/19/2013

11 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

2.2 µg/L

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

12/19/2013

11 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

2.1 µg/L

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

12/19/2013

11 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

15 µg/L

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

9/18/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 11.8 µg/L

9/18/2013

12 years ago

6810 Muscatel Avenue

Distribution System - GW ℹ️

9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 8.8 µg/L

9/18/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

8.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 8 µg/L

9/18/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

2.9 µg/L

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

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

2.9 µg/L

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

9/18/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

2.8 µg/L

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

9/18/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

2.8 µg/L

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

9/18/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

2.8 µg/L

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

7/16/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

3.7 µg/L

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

6/20/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

3.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.4 µg/L

6/20/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

3.2 µg/L

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

6/20/2013

12 years ago

EP #44 - Woodbury Treated

Woodbury ℹ️

14 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 13.8 µg/L

3/28/2013

12 years ago

EP #48 - Well 59 Treated

Well 59 ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 11.8 µg/L

3/28/2013

12 years ago

6810 Muscatel Avenue

Distribution System - GW ℹ️

9.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 9.4 µg/L

3/28/2013

12 years ago

EP #46 - Well 58 Treated

Well 58 ℹ️

7.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 7.5 µg/L

3/28/2013

12 years ago

EP #38 - Chapman Treated

Chapman ℹ️

6.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 6.6 µg/L

3/28/2013

12 years ago

EP #31 - Sunset Reservoir Tank #2 Eff.

Sunset Reservoir Tank #2 ℹ️

3.3 µg/L

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

3/28/2013

12 years ago

EP #30 - Sunset Reservoir Tank #1 Eff.

Sunset Reservoir Tank #1 ℹ️

3.1 µg/L

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

3/28/2013

12 years ago

Entry Point to Dist. System

MWD P-1 Intertie ℹ️

3.1 µg/L

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

3/28/2013

12 years ago

921 Old Mill Road

Distribution System - MX ℹ️

2.9 µg/L

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

3/28/2013

12 years ago

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

Contaminant Details

Sampling Facilities

Sunset Reservoir Tank #2
Multiple Sources (MX)

EP #31 - Sunset Reservoir Tank #2 Eff.Entry Point to the Distribution System (EP)

Windsor Reservoir
Ground Water (GW)

Windsor Reservoir EffluentEntry Point to the Distribution System (EP)

Jones Reservoir
Multiple Sources (MX)

Jones Reservoir EffluentEntry Point to the Distribution System (EP)

MWD P-1 Intertie
Surface Water (SW)

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

Sunset Reservoir Tank #1
Multiple Sources (MX)

EP #30 - Sunset Reservoir Tank #1 Eff.Entry Point to the Distribution System (EP)

Well 59
Ground Water (GW)

EP #48 - Well 59 TreatedEntry Point to the Distribution System (EP)

Well 58
Ground Water (GW)

EP #46 - Well 58 TreatedEntry Point to the Distribution System (EP)

Woodbury
Ground Water (GW)

EP #44 - Woodbury TreatedEntry Point to the Distribution System (EP)

Chapman
Ground Water (GW)

EP #38 - Chapman TreatedEntry Point to the Distribution System (EP)

470 Avenue 64
Multiple Sources (MX)

470 Avenue 64Distribution System (DS)

1459 Rutherford Dr.
Multiple Sources (MX)

1459 Rutherford Dr.Distribution System (DS)

1480 Hastings Ranch
Multiple Sources (MX)

1480 Hastings RanchDistribution System (DS)

3750 E. Cartwright Street
Multiple Sources (MX)

3750 E. Cartwright StreetDistribution System (DS)

3669 Ranch Top Road
Multiple Sources (MX)

3669 Ranch Top RoadDistribution System (DS)

1280 Glen Oaks Boulevard
Multiple Sources (MX)

1280 Glen Oaks BoulevardDistribution System (DS)

1737 La Loma Road
Multiple Sources (MX)

1737 La Loma RoadDistribution System (DS)

1141 Forest Avenue
Multiple Sources (MX)

1141 Forest AvenueDistribution System (DS)

Distribution System - MX
Multiple Sources (MX)

921 Old Mill RoadMaximum Residence Time (MR)

Distribution System - GW
Ground Water (GW)

6810 Muscatel AvenueMaximum Residence Time (MR)

CHAPMAN
Ground Water (GW)

CHAPMAN 01N/11W-30D04SR (SR)

COPELIN
Ground Water (GW)

COPELIN 01N/12W-20B01SR (SR)

CRAIG
Ground Water (GW)

CRAIG 01N/12W-23G01SR (SR)

GARFIELD
Ground Water (GW)

GARFIELD 01N/12W-21K01SR (SR)

MONTE VISTA
Ground Water (GW)

MONTE VISTA 01N/12W-23L01SR (SR)

SUNSET
Ground Water (GW)

SUNSET 01N/12W-20A01SR (SR)

VENTURA
Ground Water (GW)

VENTURA 01N/12W-05N01SR (SR)

VILLA
Ground Water (GW)

VILLA 01N/12W-21K02SR (SR)

WELL 52
Ground Water (GW)

WELL 52 01N/12W-05N02SR (SR)

WINDSOR
Ground Water (GW)

WINDSOR 01N/12W-08D08SR (SR)

WOODBURY
Ground Water (GW)

WOODBURY 01N/12W-26C01SR (SR)

BANGHAM
Ground Water (GW)

BANGHAM 01N/12W-20B03SR (SR)

FAQ

Is City of Pasadena Water Dept. tap water safe to drink?

When was City of Pasadena Water Dept. last tested for water contamination?

The latest water samples were taken on April 8th, 2024.