City of Hayward (CA) Water Quality

City of Hayward is a large public water system in EPA region 9 that provides tap water for the 94541, 94544 zip codes. It has 4 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 45.5 µg/L. The maximum reported level of Manganese was 6.3 µg/L. There were 2 contamintants found in the City of Hayward water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (8)
1,2,3-trichloropropane (8)
1,3-butadiene (8)
1,4-dioxane (8)
1-butanol (6)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (2)
17-alpha-ethynylestradiol (8)
17-beta-estradiol (8)
1H,1H,2H,2H-perfluorodecane sulfonic acid (2)
1H,1H,2H,2H-perfluorohexane sulfonic acid (2)
1H,1H,2H,2H-perfluorooctane sulfonic acid (2)
2-methoxyethanol (6)
2-propen-1-ol (Allyl Alcohol) (6)
4,8-dioxa-3H-perfluorononanoic acid (2)
4-androstene-3,17-dione (8)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (2)
alpha-hexachlorocyclohexane (6)
anatoxin-a (7)
bromochloromethane (Halon 1011) (8)
bromomethane (8)
Butylated Hydroxyanisole (6)
chlorate (16)
chlorodifluoromethane (HCFC-22) (8)
chloromethane (8)
chlorpyrifos (6)
chromium (14)
chromium-6 (16)
cobalt (14)
cylindrospermopsin (7)
dimethipin (6)
equilin (8)
estriol (8)
estrone (8)
ethoprop (6)
Germanium (6)
HAA5 (five regulated haloacetic acids) (32)
HAA6Br (six brominated haloacetic acids) (32)
HAA9 (nine haloacetic acids) (32)
hexafluoropropylene oxide dimer acid (GenX) (2)
lithium (2)
Manganese (6)
molybdenum (14)
N-ethyl perfluorooctanesulfonamidoacetic acid (2)
N-methyl perfluorooctanesulfonamidoacetic acid (2)
nonafluoro-3,6-dioxaheptanoic acid (2)
o-toluidine (6)
oxyfluorfen (6)
perfluoro(2-ethoxyethane)sulfonic acid (2)
perfluoro-3-methoxypropanoic acid (2)
perfluoro-4-methoxybutanoic acid (2)
perfluorobutanesulfonic acid (10)
perfluorobutanoic acid (2)
perfluorodecanoic acid (2)
perfluorododecanoic acid (2)
perfluoroheptanesulfonic acid (2)
perfluoroheptanoic acid (10)
perfluorohexanesulfonic acid (10)
perfluorohexanoic acid (2)
perfluorononanoic acid (10)
perfluorooctanesulfonic acid (10)
perfluorooctanoic acid (10)
perfluoropentanesulfonic acid (2)
perfluoropentanoic acid (2)
perfluorotetradecanoic acid (2)
perfluorotridecanoic acid (2)
perfluoroundecanoic acid (2)
profenofos (6)
quinoline (6)
strontium (14)
tebuconazole (6)
testosterone (8)
total microcystins (6)
Total Permethrin (6)
tribufos (6)
vanadium (14)

1,1-dichloroethane (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

1,2,3-trichloropropane (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

1,3-butadiene (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.1 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.1 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.1 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.1 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.1 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.1 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.1 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.1 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

1,4-dioxane (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.07 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.07 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.07 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.07 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.07 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.07 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.07 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.07 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

1-butanol (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<2 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<2 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<2 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<2 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<2 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<2 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

17-alpha-ethynylestradiol (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

9/12/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0009 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

17-beta-estradiol (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

9/12/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0004 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

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

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

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

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

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

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

2-methoxyethanol (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.4 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.4 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.4 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.4 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.4 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.4 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

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

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.5 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.5 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.5 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.5 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.5 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.5 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

4-androstene-3,17-dione (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

9/12/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0003 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.002 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.002 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.01 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.01 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.01 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.01 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.01 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.01 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

anatoxin-a (7)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

10/6/2020

5 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/10/2020

5 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/4/2020

5 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/28/2020

5 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/28/2020

5 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/23/2020

5 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/23/2020

5 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.06 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.06 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.06 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.06 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.06 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.06 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.06 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.06 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

bromomethane (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

Butylated Hydroxyanisole (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

chlorate (16)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

61 µg/L

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

7/21/2016

9 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

61 µg/L

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

7/21/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

110 µg/L

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

7/11/2016

9 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

110 µg/L

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

7/11/2016

9 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

100 µg/L

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

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

76 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 56 µg/L

6/17/2014

11 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

76 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 56 µg/L

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

72 µg/L

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

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

79 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 59 µg/L

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

77 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 57 µg/L

4/23/2014

11 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

72 µg/L

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

4/23/2014

11 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

63 µg/L

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

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

130 µg/L

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

12/19/2013

12 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

79 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 59 µg/L

12/19/2013

12 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

72 µg/L

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

12/19/2013

12 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

72 µg/L

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

12/19/2013

12 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.08 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.08 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.08 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.08 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.08 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.08 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.08 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.08 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

chloromethane (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

chlorpyrifos (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

chromium (14)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

7/11/2016

9 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/11/2016

9 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

12 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

12 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

chromium-6 (16)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/21/2016

9 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

7/21/2016

9 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

0.04 µg/L

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

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

0.03 µg/L

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

7/11/2016

9 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

0.03 µg/L

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

6/17/2014

11 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

0.03 µg/L

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

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2014

11 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

0.05 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.02 µg/L

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

0.04 µg/L

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

4/23/2014

11 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

0.03 µg/L

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

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2014

11 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

0.09 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.06 µg/L

12/19/2013

12 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

0.08 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.05 µg/L

12/19/2013

12 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

0.07 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.04 µg/L

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

0.06 µg/L

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

12/19/2013

12 years ago

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

Contaminant Details

cobalt (14)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<1 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<1 µg/L

Below Reporting Level

7/11/2016

9 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/11/2016

9 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<1 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<1 µg/L

Below Reporting Level

12/19/2013

12 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<1 µg/L

Below Reporting Level

12/19/2013

12 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

<1 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

cylindrospermopsin (7)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.09 µg/L

Below Reporting Level

10/6/2020

5 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.09 µg/L

Below Reporting Level

8/10/2020

5 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.09 µg/L

Below Reporting Level

8/4/2020

5 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.09 µg/L

Below Reporting Level

7/28/2020

5 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.09 µg/L

Below Reporting Level

7/28/2020

5 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.09 µg/L

Below Reporting Level

6/23/2020

5 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.09 µg/L

Below Reporting Level

6/23/2020

5 years ago

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

Contaminant Details

dimethipin (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

equilin (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.004 µg/L

Below Reporting Level

9/12/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.004 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.004 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.004 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.004 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.004 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

estriol (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

9/12/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0008 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

estrone (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.002 µg/L

Below Reporting Level

9/12/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.002 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.002 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.002 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.002 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.002 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.002 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.002 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

ethoprop (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

Germanium (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.3 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.3 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.3 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.3 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.3 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.3 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (32)

S65 3536 La Mesa Drive

Distribution System ℹ️

34.5 µg/L

⚠️ Exceeds 50% of Reference Level

12/10/2019

6 years ago

S44 25561 Maitland Drive

Distribution System ℹ️

32 µg/L

⚠️ Exceeds 50% of Reference Level

12/10/2019

6 years ago

S5 22628 Beech Street

Distribution System ℹ️

32 µg/L

⚠️ Exceeds 50% of Reference Level

12/10/2019

6 years ago

S11 1027 Palisade Street

Distribution System ℹ️

31 µg/L

⚠️ Exceeds 50% of Reference Level

12/10/2019

6 years ago

S36 1336 Russel Way

Distribution System ℹ️

31 µg/L

⚠️ Exceeds 50% of Reference Level

12/10/2019

6 years ago

S26 2249 Davis Court

Distribution System ℹ️

30 µg/L

Meets Reporting Threshold

12/10/2019

6 years ago

S67 24505 Soto Road

Distribution System ℹ️

30 µg/L

Meets Reporting Threshold

12/10/2019

6 years ago

S61 8650 Thornton Avenue

Distribution System ℹ️

29 µg/L

Meets Reporting Threshold

12/10/2019

6 years ago

S44 25561 Maitland Drive

Distribution System ℹ️

33.3 µg/L

⚠️ Exceeds 50% of Reference Level

12/3/2019

6 years ago

S11 1027 Palisade Street

Distribution System ℹ️

32.2 µg/L

⚠️ Exceeds 50% of Reference Level

12/3/2019

6 years ago

S65 3536 La Mesa Drive

Distribution System ℹ️

31 µg/L

⚠️ Exceeds 50% of Reference Level

12/3/2019

6 years ago

S5 22628 Beech Street

Distribution System ℹ️

31 µg/L

⚠️ Exceeds 50% of Reference Level

12/3/2019

6 years ago

S67 24505 Soto Road

Distribution System ℹ️

29.1 µg/L

Meets Reporting Threshold

12/3/2019

6 years ago

S26 2249 Davis Court

Distribution System ℹ️

29 µg/L

Meets Reporting Threshold

12/3/2019

6 years ago

S36 1336 Russel Way

Distribution System ℹ️

26 µg/L

Meets Reporting Threshold

12/3/2019

6 years ago

S61 8650 Thornton Avenue

Distribution System ℹ️

26 µg/L

Meets Reporting Threshold

12/3/2019

6 years ago

S65 3536 La Mesa Drive

Distribution System ℹ️

45.5 µg/L

⚠️ Exceeds 50% of Reference Level

6/18/2019

6 years ago

S36 1336 Russel Way

Distribution System ℹ️

42.6 µg/L

⚠️ Exceeds 50% of Reference Level

6/18/2019

6 years ago

S44 25561 Maitland Drive

Distribution System ℹ️

42.6 µg/L

⚠️ Exceeds 50% of Reference Level

6/18/2019

6 years ago

S5 22628 Beech Street

Distribution System ℹ️

42.6 µg/L

⚠️ Exceeds 50% of Reference Level

6/18/2019

6 years ago

S11 1027 Palisade Street

Distribution System ℹ️

42.2 µg/L

⚠️ Exceeds 50% of Reference Level

6/18/2019

6 years ago

S67 24505 Soto Road

Distribution System ℹ️

38.4 µg/L

⚠️ Exceeds 50% of Reference Level

6/18/2019

6 years ago

S26 2249 Davis Court

Distribution System ℹ️

34 µg/L

⚠️ Exceeds 50% of Reference Level

6/18/2019

6 years ago

S61 8650 Thornton Avenue

Distribution System ℹ️

34 µg/L

⚠️ Exceeds 50% of Reference Level

6/18/2019

6 years ago

S65 3536 La Mesa Drive

Distribution System ℹ️

23.2 µg/L

Meets Reporting Threshold

3/12/2019

6 years ago

S44 25561 Maitland Drive

Distribution System ℹ️

22.2 µg/L

Meets Reporting Threshold

3/12/2019

6 years ago

S11 1027 Palisade Street

Distribution System ℹ️

22 µg/L

Meets Reporting Threshold

3/12/2019

6 years ago

S5 22628 Beech Street

Distribution System ℹ️

20.8 µg/L

Meets Reporting Threshold

3/12/2019

6 years ago

S36 1336 Russel Way

Distribution System ℹ️

18.1 µg/L

Meets Reporting Threshold

3/12/2019

6 years ago

S26 2249 Davis Court

Distribution System ℹ️

17.5 µg/L

Meets Reporting Threshold

3/12/2019

6 years ago

S67 24505 Soto Road

Distribution System ℹ️

16.4 µg/L

Meets Reporting Threshold

3/12/2019

6 years ago

S61 8650 Thornton Avenue

Distribution System ℹ️

14.6 µg/L

Meets Reporting Threshold

3/12/2019

6 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (32)

S61 8650 Thornton Avenue

Distribution System ℹ️

1.23 µg/L

12/10/2019

6 years ago

S67 24505 Soto Road

Distribution System ℹ️

1.23 µg/L

12/10/2019

6 years ago

S26 2249 Davis Court

Distribution System ℹ️

1.18 µg/L

12/10/2019

6 years ago

S36 1336 Russel Way

Distribution System ℹ️

1.04 µg/L

12/10/2019

6 years ago

S5 22628 Beech Street

Distribution System ℹ️

0.5 µg/L

12/10/2019

6 years ago

S11 1027 Palisade Street

Distribution System ℹ️

0.42 µg/L

12/10/2019

6 years ago

S44 25561 Maitland Drive

Distribution System ℹ️

0.38 µg/L

12/10/2019

6 years ago

S65 3536 La Mesa Drive

Distribution System ℹ️

0.38 µg/L

12/10/2019

6 years ago

S44 25561 Maitland Drive

Distribution System ℹ️

0.36 µg/L

12/3/2019

6 years ago

S11 1027 Palisade Street

Distribution System ℹ️

0.35 µg/L

12/3/2019

6 years ago

S5 22628 Beech Street

Distribution System ℹ️

0.35 µg/L

12/3/2019

6 years ago

S65 3536 La Mesa Drive

Distribution System ℹ️

0.34 µg/L

12/3/2019

6 years ago

S67 24505 Soto Road

Distribution System ℹ️

0.34 µg/L

12/3/2019

6 years ago

S36 1336 Russel Way

Distribution System ℹ️

0.33 µg/L

12/3/2019

6 years ago

S26 2249 Davis Court

Distribution System ℹ️

0.32 µg/L

12/3/2019

6 years ago

S61 8650 Thornton Avenue

Distribution System ℹ️

0.31 µg/L

12/3/2019

6 years ago

S65 3536 La Mesa Drive

Distribution System ℹ️

0.89 µg/L

6/18/2019

6 years ago

S5 22628 Beech Street

Distribution System ℹ️

0.89 µg/L

6/18/2019

6 years ago

S36 1336 Russel Way

Distribution System ℹ️

0.59 µg/L

6/18/2019

6 years ago

S44 25561 Maitland Drive

Distribution System ℹ️

0.58 µg/L

6/18/2019

6 years ago

S11 1027 Palisade Street

Distribution System ℹ️

0.56 µg/L

6/18/2019

6 years ago

S67 24505 Soto Road

Distribution System ℹ️

0.53 µg/L

6/18/2019

6 years ago

S26 2249 Davis Court

Distribution System ℹ️

0.5 µg/L

6/18/2019

6 years ago

S61 8650 Thornton Avenue

Distribution System ℹ️

0.48 µg/L

6/18/2019

6 years ago

S11 1027 Palisade Street

Distribution System ℹ️

3.5 µg/L

3/12/2019

6 years ago

S65 3536 La Mesa Drive

Distribution System ℹ️

3.5 µg/L

3/12/2019

6 years ago

S44 25561 Maitland Drive

Distribution System ℹ️

3.4 µg/L

3/12/2019

6 years ago

S5 22628 Beech Street

Distribution System ℹ️

3.4 µg/L

3/12/2019

6 years ago

S36 1336 Russel Way

Distribution System ℹ️

3.3 µg/L

3/12/2019

6 years ago

S26 2249 Davis Court

Distribution System ℹ️

3.2 µg/L

3/12/2019

6 years ago

S67 24505 Soto Road

Distribution System ℹ️

3.2 µg/L

3/12/2019

6 years ago

S61 8650 Thornton Avenue

Distribution System ℹ️

3 µg/L

3/12/2019

6 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (32)

S65 3536 La Mesa Drive

Distribution System ℹ️

34.88 µg/L

12/10/2019

6 years ago

S5 22628 Beech Street

Distribution System ℹ️

32.5 µg/L

12/10/2019

6 years ago

S44 25561 Maitland Drive

Distribution System ℹ️

32.38 µg/L

12/10/2019

6 years ago

S36 1336 Russel Way

Distribution System ℹ️

32.04 µg/L

12/10/2019

6 years ago

S11 1027 Palisade Street

Distribution System ℹ️

31.42 µg/L

12/10/2019

6 years ago

S67 24505 Soto Road

Distribution System ℹ️

31.23 µg/L

12/10/2019

6 years ago

S26 2249 Davis Court

Distribution System ℹ️

31.18 µg/L

12/10/2019

6 years ago

S61 8650 Thornton Avenue

Distribution System ℹ️

30.23 µg/L

12/10/2019

6 years ago

S44 25561 Maitland Drive

Distribution System ℹ️

33.66 µg/L

12/3/2019

6 years ago

S11 1027 Palisade Street

Distribution System ℹ️

32.55 µg/L

12/3/2019

6 years ago

S5 22628 Beech Street

Distribution System ℹ️

31.35 µg/L

12/3/2019

6 years ago

S65 3536 La Mesa Drive

Distribution System ℹ️

31.34 µg/L

12/3/2019

6 years ago

S67 24505 Soto Road

Distribution System ℹ️

29.44 µg/L

12/3/2019

6 years ago

S26 2249 Davis Court

Distribution System ℹ️

29.32 µg/L

12/3/2019

6 years ago

S36 1336 Russel Way

Distribution System ℹ️

26.33 µg/L

12/3/2019

6 years ago

S61 8650 Thornton Avenue

Distribution System ℹ️

26.31 µg/L

12/3/2019

6 years ago

S65 3536 La Mesa Drive

Distribution System ℹ️

46.39 µg/L

6/18/2019

6 years ago

S5 22628 Beech Street

Distribution System ℹ️

43.49 µg/L

6/18/2019

6 years ago

S36 1336 Russel Way

Distribution System ℹ️

43.19 µg/L

6/18/2019

6 years ago

S44 25561 Maitland Drive

Distribution System ℹ️

43.18 µg/L

6/18/2019

6 years ago

S11 1027 Palisade Street

Distribution System ℹ️

42.76 µg/L

6/18/2019

6 years ago

S67 24505 Soto Road

Distribution System ℹ️

38.93 µg/L

6/18/2019

6 years ago

S26 2249 Davis Court

Distribution System ℹ️

34.5 µg/L

6/18/2019

6 years ago

S61 8650 Thornton Avenue

Distribution System ℹ️

34.48 µg/L

6/18/2019

6 years ago

S65 3536 La Mesa Drive

Distribution System ℹ️

26.7 µg/L

3/12/2019

6 years ago

S44 25561 Maitland Drive

Distribution System ℹ️

25.6 µg/L

3/12/2019

6 years ago

S11 1027 Palisade Street

Distribution System ℹ️

25.5 µg/L

3/12/2019

6 years ago

S5 22628 Beech Street

Distribution System ℹ️

24.2 µg/L

3/12/2019

6 years ago

S36 1336 Russel Way

Distribution System ℹ️

21.4 µg/L

3/12/2019

6 years ago

S26 2249 Davis Court

Distribution System ℹ️

20.7 µg/L

3/12/2019

6 years ago

S67 24505 Soto Road

Distribution System ℹ️

19.6 µg/L

3/12/2019

6 years ago

S61 8650 Thornton Avenue

Distribution System ℹ️

17.6 µg/L

3/12/2019

6 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

lithium (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<9 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<9 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

Manganese (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

6.3 µg/L

Meets Reporting Threshold

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

3.8 µg/L

Meets Reporting Threshold

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

3.2 µg/L

Meets Reporting Threshold

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

2.1 µg/L

Meets Reporting Threshold

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

1.9 µg/L

Meets Reporting Threshold

3/12/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

1.2 µg/L

Meets Reporting Threshold

3/12/2019

6 years ago

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

Contaminant Details

molybdenum (14)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<1 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<1 µg/L

Below Reporting Level

7/11/2016

9 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/11/2016

9 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

<1 µg/L

Below Reporting Level

6/17/2014

11 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<1 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<1 µg/L

Below Reporting Level

12/19/2013

12 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<1 µg/L

Below Reporting Level

12/19/2013

12 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

<1 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.006 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.006 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.02 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.02 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

o-toluidine (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.007 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.007 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.007 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.007 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.007 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.007 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

oxyfluorfen (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.05 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.05 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.05 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.05 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.05 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.05 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (10)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.09 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.09 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.09 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.09 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.09 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.09 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.09 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.09 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

perfluorobutanoic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.005 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

perfluorodecanoic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

perfluorododecanoic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

perfluoroheptanoic acid (10)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.01 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.01 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.01 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.01 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.01 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.01 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.01 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.01 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (10)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.03 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

perfluorohexanoic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

perfluorononanoic acid (10)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/2/2025

8 months ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.02 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.02 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.02 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.02 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.02 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.02 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (10)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/2/2025

8 months ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.04 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.04 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.04 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.04 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.04 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.04 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.04 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.04 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

perfluorooctanoic acid (10)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/2/2025

8 months ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.02 µg/L

Below Reporting Level

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.02 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.02 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.02 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.02 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.02 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.02 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.004 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

perfluoropentanoic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.003 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

perfluorotetradecanoic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.008 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.008 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

perfluorotridecanoic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.007 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.007 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

perfluoroundecanoic acid (2)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.002 µg/L

Below Reporting Level

4/2/2025

8 months ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.002 µg/L

Below Reporting Level

4/2/2025

8 months ago

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

Contaminant Details

profenofos (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.3 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.3 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.3 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.3 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.3 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.3 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

quinoline (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.02 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.02 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.02 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.02 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.02 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.02 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

strontium (14)

DSMRT for Newark 492 A STREET

Distribution System ℹ️

19 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 18.7 µg/L

7/11/2016

9 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

18 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 17.7 µg/L

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

15 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 14.7 µg/L

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

13 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 12.7 µg/L

7/11/2016

9 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

17 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 16.7 µg/L

6/17/2014

11 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

16 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 15.7 µg/L

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

13 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 12.7 µg/L

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

13 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 12.7 µg/L

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

13 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 12.7 µg/L

6/17/2014

11 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

19 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 18.7 µg/L

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

53 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 52.7 µg/L

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

51 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 50.7 µg/L

12/19/2013

12 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

49 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 48.7 µg/L

12/19/2013

12 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

42 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 41.7 µg/L

12/19/2013

12 years ago

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

Contaminant Details

tebuconazole (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

testosterone (8)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

9/12/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

0.0001 µg/L

⚠️ Exceeds Reporting Level of 0.0001 µg/L by 0 µg/L

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

4/23/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

12/19/2013

12 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.0001 µg/L

Below Reporting Level

12/19/2013

12 years ago

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

Contaminant Details

total microcystins (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.3 µg/L

Below Reporting Level

10/6/2020

5 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.3 µg/L

Below Reporting Level

8/10/2020

5 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.3 µg/L

Below Reporting Level

7/28/2020

5 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.3 µg/L

Below Reporting Level

7/28/2020

5 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.3 µg/L

Below Reporting Level

6/23/2020

5 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.3 µg/L

Below Reporting Level

6/23/2020

5 years ago

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

Contaminant Details

Total Permethrin (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.04 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.04 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.04 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.04 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.04 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.04 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

tribufos (6)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.07 µg/L

Below Reporting Level

12/10/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.07 µg/L

Below Reporting Level

12/10/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.07 µg/L

Below Reporting Level

6/18/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.07 µg/L

Below Reporting Level

6/18/2019

6 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.07 µg/L

Below Reporting Level

3/12/2019

6 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.07 µg/L

Below Reporting Level

3/12/2019

6 years ago

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

Contaminant Details

vanadium (14)

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

7/11/2016

9 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

7/11/2016

9 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

7/11/2016

9 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/11/2016

9 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

6/17/2014

11 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/23/2014

11 years ago

8650 Thornton Ave., Newark

Newark Intertie ℹ️

0.3 µg/L

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

12/19/2013

12 years ago

DSMRT for Mission San Jose 179 ARUNDEL PLACE

Distribution System ℹ️

0.3 µg/L

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

12/19/2013

12 years ago

4145 Mission Blvd., Fremo

Mission San Jose Intertie ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

12/19/2013

12 years ago

DSMRT for Newark 492 A STREET

Distribution System ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

12/19/2013

12 years ago

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

Contaminant Details

Sampling Facilities

Mission San Jose Intertie
Surface Water (SW)

4145 Mission Blvd., FremoEntry Point to the Distribution System (EP)

Newark Intertie
Surface Water (SW)

8650 Thornton Ave., NewarkEntry Point to the Distribution System (EP)

Distribution System
Surface Water (SW)

S11 1027 Palisade StreetDistribution System (DS)

S26 2249 Davis CourtDistribution System (DS)

S36 1336 Russel WayDistribution System (DS)

S44 25561 Maitland DriveDistribution System (DS)

S61 8650 Thornton AvenueDistribution System (DS)

S65 3536 La Mesa DriveDistribution System (DS)

S67 24505 Soto RoadDistribution System (DS)

S5 22628 Beech StreetDistribution System (DS)

Distribution System
Surface Water (SW)

DSMRT for Mission San Jose 179 ARUNDEL PLACEMaximum Residence Time (MR)

DSMRT for Newark 492 A STREETMaximum Residence Time (MR)

FAQ

Is City of Hayward tap water safe to drink?

When was City of Hayward last tested for water contamination?

The latest water samples were taken on April 2nd, 2025.

Contaminants

1,1-dichloroethane (8)

1,2,3-trichloropropane (8)

1,3-butadiene (8)

1,4-dioxane (8)

1-butanol (6)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (2)

17-alpha-ethynylestradiol (8)

17-beta-estradiol (8)

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

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

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

2-methoxyethanol (6)

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

4,8-dioxa-3H-perfluorononanoic acid (2)

4-androstene-3,17-dione (8)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (2)

alpha-hexachlorocyclohexane (6)

anatoxin-a (7)

bromochloromethane (Halon 1011) (8)

bromomethane (8)

Butylated Hydroxyanisole (6)

chlorate (16)

chlorodifluoromethane (HCFC-22) (8)

chloromethane (8)

chlorpyrifos (6)

chromium (14)

chromium-6 (16)

cobalt (14)

cylindrospermopsin (7)

dimethipin (6)

equilin (8)

estriol (8)

estrone (8)

ethoprop (6)

Germanium (6)

HAA5 (five regulated haloacetic acids) (32)

HAA6Br (six brominated haloacetic acids) (32)

HAA9 (nine haloacetic acids) (32)

hexafluoropropylene oxide dimer acid (GenX) (2)

lithium (2)

Manganese (6)

molybdenum (14)

N-ethyl perfluorooctanesulfonamidoacetic acid (2)

N-methyl perfluorooctanesulfonamidoacetic acid (2)

nonafluoro-3,6-dioxaheptanoic acid (2)

o-toluidine (6)

oxyfluorfen (6)

perfluoro(2-ethoxyethane)sulfonic acid (2)

perfluoro-3-methoxypropanoic acid (2)

perfluoro-4-methoxybutanoic acid (2)

perfluorobutanesulfonic acid (10)

perfluorobutanoic acid (2)

perfluorodecanoic acid (2)

perfluorododecanoic acid (2)

perfluoroheptanesulfonic acid (2)

perfluoroheptanoic acid (10)

perfluorohexanesulfonic acid (10)

perfluorohexanoic acid (2)

perfluorononanoic acid (10)

perfluorooctanesulfonic acid (10)

perfluorooctanoic acid (10)

perfluoropentanesulfonic acid (2)

perfluoropentanoic acid (2)

perfluorotetradecanoic acid (2)

perfluorotridecanoic acid (2)

perfluoroundecanoic acid (2)

profenofos (6)

quinoline (6)

strontium (14)

tebuconazole (6)

testosterone (8)

total microcystins (6)

Total Permethrin (6)

tribufos (6)

vanadium (14)

Sampling Facilities

Mission San Jose Intertie Surface Water (SW)

Newark Intertie Surface Water (SW)

Distribution System Surface Water (SW)

Mission San Jose Intertie
Surface Water (SW)

Newark Intertie
Surface Water (SW)

Distribution System
Surface Water (SW)

Distribution System
Surface Water (SW)