CA American Water Co. - Coronado (CA) Water Quality

CA American Water Co. - Coronado is a large public water system in EPA region 9 that provides tap water for the 91911, 92118 zip codes. It has 4 facilities where the water supply was tested for 78 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 21.8 µg/L. The maximum reported level of Manganese was 1.9 µg/L. There were 2 contamintants found in the CA American Water Co. - Coronado 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 (4)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (3)
1H,1H,2H,2H-perfluorodecane sulfonic acid (3)
1H,1H,2H,2H-perfluorohexane sulfonic acid (3)
1H,1H,2H,2H-perfluorooctane sulfonic acid (3)
2,4-dinitrotoluene (3)
2,6-dinitrotoluene (3)
2-methoxyethanol (4)
2-propen-1-ol (Allyl Alcohol) (4)
4,4'-dichloro dichlorophenyl ethylene (DDE) (3)
4,8-dioxa-3H-perfluorononanoic acid (3)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (3)
alpha-hexachlorocyclohexane (4)
anatoxin-a (8)
bromochloromethane (Halon 1011) (8)
bromomethane (8)
Butylated Hydroxyanisole (4)
chlorate (16)
chlorodifluoromethane (HCFC-22) (8)
chloromethane (8)
chlorpyrifos (4)
chromium (16)
chromium-6 (16)
cobalt (16)
cylindrospermopsin (8)
dimethipin (4)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (3)
ethoprop (4)
Germanium (4)
HAA5 (five regulated haloacetic acids) (32)
HAA6Br (six brominated haloacetic acids) (32)
HAA9 (nine haloacetic acids) (32)
hexafluoropropylene oxide dimer acid (GenX) (3)
lithium (4)
Manganese (4)
methyl-tertiary-butyl-ether (MTBE) (4)
molinate (3)
molybdenum (16)
N-ethyl perfluorooctanesulfonamidoacetic acid (4)
N-methyl perfluorooctanesulfonamidoacetic acid (4)
nitrobenzene (4)
nonafluoro-3,6-dioxaheptanoic acid (3)
o-toluidine (4)
oxyfluorfen (4)
perchlorate (4)
perfluoro(2-ethoxyethane)sulfonic acid (3)
perfluoro-3-methoxypropanoic acid (3)
perfluoro-4-methoxybutanoic acid (3)
perfluorobutanesulfonic acid (11)
perfluorobutanoic acid (3)
perfluorodecanoic acid (3)
perfluorododecanoic acid (3)
perfluoroheptanesulfonic acid (3)
perfluoroheptanoic acid (11)
perfluorohexanesulfonic acid (11)
perfluorohexanoic acid (3)
perfluorononanoic acid (11)
perfluorooctanesulfonic acid (11)
perfluorooctanoic acid (11)
perfluoropentanesulfonic acid (3)
perfluoropentanoic acid (3)
perfluorotetradecanoic acid (4)
perfluorotridecanoic acid (4)
perfluoroundecanoic acid (3)
profenofos (4)
quinoline (4)
s-ethyl-dipropylthiocarbamate (EPTC) (3)
strontium (16)
tebuconazole (4)
terbacil (3)
total microcystins (8)
Total Permethrin (4)
tribufos (4)
vanadium (16)

1,1-dichloroethane (8)

EPTDS from San Diego

San Diego Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

1,2,3-trichloropropane (8)

EPTDS from San Diego

San Diego Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

1,3-butadiene (8)

EPTDS from San Diego

San Diego Intertie ℹ️

<0.1 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.1 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.1 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.1 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.1 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.1 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.1 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.1 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

1,4-dioxane (8)

EPTDS from San Diego

San Diego Intertie ℹ️

<0.07 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.07 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.07 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.07 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.07 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.07 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.07 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.07 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

1-butanol (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<2 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<2 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<2 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<2 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

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

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

2,4-dinitrotoluene (3)

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<2 µg/L

Below Reporting Level

12/8/2003

21 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<2 µg/L

Below Reporting Level

7/22/2002

23 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<2 µg/L

Below Reporting Level

2/19/2002

23 years ago

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

Contaminant Details

2,6-dinitrotoluene (3)

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<2 µg/L

Below Reporting Level

12/8/2003

21 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<2 µg/L

Below Reporting Level

7/22/2002

23 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<2 µg/L

Below Reporting Level

2/19/2002

23 years ago

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

Contaminant Details

2-methoxyethanol (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.4 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.4 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.4 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.4 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.5 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.5 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.5 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.5 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (3)

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<0.8 µg/L

Below Reporting Level

12/8/2003

21 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<0.8 µg/L

Below Reporting Level

7/22/2002

23 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<0.8 µg/L

Below Reporting Level

2/19/2002

23 years ago

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

Contaminant Details

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

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

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

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.002 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.002 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.002 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.01 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.01 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.01 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.01 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

anatoxin-a (8)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/19/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/5/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/15/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/1/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/17/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

6/3/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/6/2019

6 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (8)

EPTDS from San Diego

San Diego Intertie ℹ️

<0.06 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.06 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

0.12 µg/L

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

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

0.08 µg/L

⚠️ Exceeds Reporting Level of 0.06 µg/L by 0.02 µg/L

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

0.1 µg/L

⚠️ Exceeds Reporting Level of 0.06 µg/L by 0.04 µg/L

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

0.07 µg/L

⚠️ Exceeds Reporting Level of 0.06 µg/L by 0.01 µg/L

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

0.17 µg/L

⚠️ Exceeds Reporting Level of 0.06 µg/L by 0.11 µg/L

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

0.13 µg/L

⚠️ Exceeds Reporting Level of 0.06 µg/L by 0.07 µg/L

8/14/2013

12 years ago

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

Contaminant Details

bromomethane (8)

EPTDS from San Diego

San Diego Intertie ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

Butylated Hydroxyanisole (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

chlorate (16)

EPTDS from Otay

Otay Intertie ℹ️

170 µg/L

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

5/14/2014

11 years ago

1680 Seacoast

Distribution System ℹ️

170 µg/L

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

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<20 µg/L

Below Reporting Level

5/14/2014

11 years ago

2765 Creekside

Distribution System ℹ️

<20 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

160 µg/L

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

2/12/2014

11 years ago

1680 Seacoast

Distribution System ℹ️

160 µg/L

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

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<20 µg/L

Below Reporting Level

2/12/2014

11 years ago

2765 Creekside

Distribution System ℹ️

<20 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

140 µg/L

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

11/14/2013

11 years ago

1680 Seacoast

Distribution System ℹ️

140 µg/L

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

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<20 µg/L

Below Reporting Level

11/14/2013

11 years ago

2765 Creekside

Distribution System ℹ️

<20 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

140 µg/L

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

8/14/2013

12 years ago

1680 Seacoast

Distribution System ℹ️

140 µg/L

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

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

50 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 30 µg/L

8/14/2013

12 years ago

2765 Creekside

Distribution System ℹ️

23 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 3 µg/L

8/14/2013

12 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (8)

EPTDS from San Diego

San Diego Intertie ℹ️

<0.08 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.08 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

0.11 µg/L

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

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.08 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.08 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.08 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.08 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.08 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

chloromethane (8)

EPTDS from San Diego

San Diego Intertie ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

chlorpyrifos (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

chromium (16)

EPTDS from San Diego

San Diego Intertie ℹ️

0.4 µg/L

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

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

0.4 µg/L

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

5/14/2014

11 years ago

2765 Creekside

Distribution System ℹ️

0.3 µg/L

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

5/14/2014

11 years ago

1680 Seacoast

Distribution System ℹ️

0.3 µg/L

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

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

0.3 µg/L

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

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

0.3 µg/L

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

2/12/2014

11 years ago

2765 Creekside

Distribution System ℹ️

0.2 µg/L

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

2/12/2014

11 years ago

1680 Seacoast

Distribution System ℹ️

0.2 µg/L

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

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

0.4 µg/L

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

11/14/2013

11 years ago

1680 Seacoast

Distribution System ℹ️

0.2 µg/L

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

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2013

11 years ago

2765 Creekside

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2013

11 years ago

2765 Creekside

Distribution System ℹ️

0.3 µg/L

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

8/14/2013

12 years ago

1680 Seacoast

Distribution System ℹ️

0.2 µg/L

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

8/14/2013

12 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

chromium-6 (16)

EPTDS from San Diego

San Diego Intertie ℹ️

0.09 µg/L

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

5/14/2014

11 years ago

2765 Creekside

Distribution System ℹ️

0.08 µg/L

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

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

0.03 µg/L

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

5/14/2014

11 years ago

1680 Seacoast

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

0.07 µg/L

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

2/12/2014

11 years ago

2765 Creekside

Distribution System ℹ️

0.07 µg/L

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

2/12/2014

11 years ago

1680 Seacoast

Distribution System ℹ️

0.03 µg/L

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

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

0.06 µg/L

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

11/14/2013

11 years ago

2765 Creekside

Distribution System ℹ️

0.06 µg/L

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

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

0.04 µg/L

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

11/14/2013

11 years ago

1680 Seacoast

Distribution System ℹ️

0.04 µg/L

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

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

0.07 µg/L

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

8/14/2013

12 years ago

2765 Creekside

Distribution System ℹ️

0.07 µg/L

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

8/14/2013

12 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

0.05 µg/L

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

8/14/2013

12 years ago

1680 Seacoast

Distribution System ℹ️

0.05 µg/L

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

8/14/2013

12 years ago

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

Contaminant Details

cobalt (16)

EPTDS from San Diego

San Diego Intertie ℹ️

<1 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<1 µg/L

Below Reporting Level

5/14/2014

11 years ago

2765 Creekside

Distribution System ℹ️

<1 µg/L

Below Reporting Level

5/14/2014

11 years ago

1680 Seacoast

Distribution System ℹ️

<1 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

2765 Creekside

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

1680 Seacoast

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<1 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<1 µg/L

Below Reporting Level

11/14/2013

11 years ago

2765 Creekside

Distribution System ℹ️

<1 µg/L

Below Reporting Level

11/14/2013

11 years ago

1680 Seacoast

Distribution System ℹ️

<1 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<1 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<1 µg/L

Below Reporting Level

8/14/2013

12 years ago

2765 Creekside

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/14/2013

12 years ago

1680 Seacoast

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

cylindrospermopsin (8)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.09 µg/L

Below Reporting Level

8/19/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.09 µg/L

Below Reporting Level

8/5/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.09 µg/L

Below Reporting Level

7/15/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.09 µg/L

Below Reporting Level

7/1/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.09 µg/L

Below Reporting Level

6/17/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.09 µg/L

Below Reporting Level

6/3/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.09 µg/L

Below Reporting Level

5/20/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.09 µg/L

Below Reporting Level

5/6/2019

6 years ago

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

Contaminant Details

dimethipin (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.2 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.2 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (3)

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<1 µg/L

Below Reporting Level

12/8/2003

21 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<1 µg/L

Below Reporting Level

7/22/2002

23 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<1 µg/L

Below Reporting Level

2/19/2002

23 years ago

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

Contaminant Details

ethoprop (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

Germanium (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (32)

2280 Conifer Ave

Distribution System ℹ️

13.5 µg/L

Meets Reporting Threshold

2/12/2019

6 years ago

1680 Seacoast

Distribution System ℹ️

13.2 µg/L

Meets Reporting Threshold

2/12/2019

6 years ago

8 Antigua Ct

Distribution System ℹ️

12.5 µg/L

Meets Reporting Threshold

2/12/2019

6 years ago

1019 Cherry Ave

Distribution System ℹ️

12.1 µg/L

Meets Reporting Threshold

2/12/2019

6 years ago

2765 Creekside

Distribution System ℹ️

11.9 µg/L

Meets Reporting Threshold

2/12/2019

6 years ago

4350 Palm Ave

Distribution System ℹ️

10.3 µg/L

Meets Reporting Threshold

2/12/2019

6 years ago

4063 Coleman Ave

Distribution System ℹ️

10.27 µg/L

Meets Reporting Threshold

2/12/2019

6 years ago

1015 Sixth St

Distribution System ℹ️

5.94 µg/L

Meets Reporting Threshold

2/12/2019

6 years ago

1019 Cherry Ave

Distribution System ℹ️

21.8 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

2280 Conifer Ave

Distribution System ℹ️

6.35 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

2765 Creekside

Distribution System ℹ️

4.57 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

8 Antigua Ct

Distribution System ℹ️

4 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

1015 Sixth St

Distribution System ℹ️

3.8 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

1680 Seacoast

Distribution System ℹ️

3.43 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

4063 Coleman Ave

Distribution System ℹ️

3.36 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

4350 Palm Ave

Distribution System ℹ️

3.31 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

1015 Sixth St

Distribution System ℹ️

6 µg/L

Meets Reporting Threshold

8/24/2018

7 years ago

2280 Conifer Ave

Distribution System ℹ️

5.5 µg/L

Meets Reporting Threshold

8/24/2018

7 years ago

8 Antigua Ct

Distribution System ℹ️

5.5 µg/L

Meets Reporting Threshold

8/24/2018

7 years ago

4063 Coleman Ave

Distribution System ℹ️

5.27 µg/L

Meets Reporting Threshold

8/24/2018

7 years ago

1680 Seacoast

Distribution System ℹ️

4.9 µg/L

Meets Reporting Threshold

8/24/2018

7 years ago

2765 Creekside

Distribution System ℹ️

4.89 µg/L

Meets Reporting Threshold

8/24/2018

7 years ago

4350 Palm Ave

Distribution System ℹ️

4.86 µg/L

Meets Reporting Threshold

8/24/2018

7 years ago

1019 Cherry Ave

Distribution System ℹ️

4.71 µg/L

Meets Reporting Threshold

8/24/2018

7 years ago

8 Antigua Ct

Distribution System ℹ️

16.77 µg/L

Meets Reporting Threshold

5/8/2018

7 years ago

4063 Coleman Ave

Distribution System ℹ️

16.55 µg/L

Meets Reporting Threshold

5/8/2018

7 years ago

1019 Cherry Ave

Distribution System ℹ️

16.01 µg/L

Meets Reporting Threshold

5/8/2018

7 years ago

2765 Creekside

Distribution System ℹ️

15.63 µg/L

Meets Reporting Threshold

5/8/2018

7 years ago

4350 Palm Ave

Distribution System ℹ️

12.95 µg/L

Meets Reporting Threshold

5/8/2018

7 years ago

1680 Seacoast

Distribution System ℹ️

10.89 µg/L

Meets Reporting Threshold

5/8/2018

7 years ago

2280 Conifer Ave

Distribution System ℹ️

9 µg/L

Meets Reporting Threshold

5/8/2018

7 years ago

1015 Sixth St

Distribution System ℹ️

5.2 µg/L

Meets Reporting Threshold

5/8/2018

7 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (32)

1680 Seacoast

Distribution System ℹ️

18.96 µg/L

2/12/2019

6 years ago

2280 Conifer Ave

Distribution System ℹ️

18.34 µg/L

2/12/2019

6 years ago

8 Antigua Ct

Distribution System ℹ️

18.27 µg/L

2/12/2019

6 years ago

1019 Cherry Ave

Distribution System ℹ️

16.4 µg/L

2/12/2019

6 years ago

2765 Creekside

Distribution System ℹ️

15.8 µg/L

2/12/2019

6 years ago

4350 Palm Ave

Distribution System ℹ️

13.62 µg/L

2/12/2019

6 years ago

4063 Coleman Ave

Distribution System ℹ️

13.2 µg/L

2/12/2019

6 years ago

1015 Sixth St

Distribution System ℹ️

5.72 µg/L

2/12/2019

6 years ago

2280 Conifer Ave

Distribution System ℹ️

5.77 µg/L

11/13/2018

6 years ago

1019 Cherry Ave

Distribution System ℹ️

4.2 µg/L

11/13/2018

6 years ago

8 Antigua Ct

Distribution System ℹ️

4.1 µg/L

11/13/2018

6 years ago

1015 Sixth St

Distribution System ℹ️

3.6 µg/L

11/13/2018

6 years ago

2765 Creekside

Distribution System ℹ️

3.53 µg/L

11/13/2018

6 years ago

4063 Coleman Ave

Distribution System ℹ️

2.96 µg/L

11/13/2018

6 years ago

4350 Palm Ave

Distribution System ℹ️

2.91 µg/L

11/13/2018

6 years ago

1680 Seacoast

Distribution System ℹ️

2.76 µg/L

11/13/2018

6 years ago

1015 Sixth St

Distribution System ℹ️

5.8 µg/L

8/24/2018

7 years ago

2280 Conifer Ave

Distribution System ℹ️

4.78 µg/L

8/24/2018

7 years ago

2765 Creekside

Distribution System ℹ️

4.35 µg/L

8/24/2018

7 years ago

4063 Coleman Ave

Distribution System ℹ️

4.31 µg/L

8/24/2018

7 years ago

1680 Seacoast

Distribution System ℹ️

4.13 µg/L

8/24/2018

7 years ago

8 Antigua Ct

Distribution System ℹ️

3.8 µg/L

8/24/2018

7 years ago

4350 Palm Ave

Distribution System ℹ️

3.2 µg/L

8/24/2018

7 years ago

1019 Cherry Ave

Distribution System ℹ️

3.2 µg/L

8/24/2018

7 years ago

1019 Cherry Ave

Distribution System ℹ️

36.01 µg/L

5/8/2018

7 years ago

4063 Coleman Ave

Distribution System ℹ️

34.65 µg/L

5/8/2018

7 years ago

8 Antigua Ct

Distribution System ℹ️

34.57 µg/L

5/8/2018

7 years ago

4350 Palm Ave

Distribution System ℹ️

32.65 µg/L

5/8/2018

7 years ago

2765 Creekside

Distribution System ℹ️

32.63 µg/L

5/8/2018

7 years ago

1680 Seacoast

Distribution System ℹ️

28.39 µg/L

5/8/2018

7 years ago

2280 Conifer Ave

Distribution System ℹ️

25.3 µg/L

5/8/2018

7 years ago

1015 Sixth St

Distribution System ℹ️

7.4 µg/L

5/8/2018

7 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (32)

1680 Seacoast

Distribution System ℹ️

21.56 µg/L

2/12/2019

6 years ago

2280 Conifer Ave

Distribution System ℹ️

21.44 µg/L

2/12/2019

6 years ago

8 Antigua Ct

Distribution System ℹ️

20.57 µg/L

2/12/2019

6 years ago

1019 Cherry Ave

Distribution System ℹ️

19.2 µg/L

2/12/2019

6 years ago

2765 Creekside

Distribution System ℹ️

18.8 µg/L

2/12/2019

6 years ago

4350 Palm Ave

Distribution System ℹ️

16.22 µg/L

2/12/2019

6 years ago

4063 Coleman Ave

Distribution System ℹ️

15.8 µg/L

2/12/2019

6 years ago

1015 Sixth St

Distribution System ℹ️

9.06 µg/L

2/12/2019

6 years ago

1019 Cherry Ave

Distribution System ℹ️

24.9 µg/L

11/13/2018

6 years ago

2280 Conifer Ave

Distribution System ℹ️

8.76 µg/L

11/13/2018

6 years ago

2765 Creekside

Distribution System ℹ️

6.07 µg/L

11/13/2018

6 years ago

8 Antigua Ct

Distribution System ℹ️

5.8 µg/L

11/13/2018

6 years ago

1015 Sixth St

Distribution System ℹ️

5.4 µg/L

11/13/2018

6 years ago

1680 Seacoast

Distribution System ℹ️

4.99 µg/L

11/13/2018

6 years ago

4063 Coleman Ave

Distribution System ℹ️

4.56 µg/L

11/13/2018

6 years ago

4350 Palm Ave

Distribution System ℹ️

4.51 µg/L

11/13/2018

6 years ago

1015 Sixth St

Distribution System ℹ️

10.1 µg/L

8/24/2018

7 years ago

2280 Conifer Ave

Distribution System ℹ️

8.38 µg/L

8/24/2018

7 years ago

4063 Coleman Ave

Distribution System ℹ️

7.88 µg/L

8/24/2018

7 years ago

2765 Creekside

Distribution System ℹ️

7.54 µg/L

8/24/2018

7 years ago

8 Antigua Ct

Distribution System ℹ️

7.4 µg/L

8/24/2018

7 years ago

1680 Seacoast

Distribution System ℹ️

7.23 µg/L

8/24/2018

7 years ago

4350 Palm Ave

Distribution System ℹ️

6.46 µg/L

8/24/2018

7 years ago

1019 Cherry Ave

Distribution System ℹ️

6.31 µg/L

8/24/2018

7 years ago

8 Antigua Ct

Distribution System ℹ️

39.67 µg/L

5/8/2018

7 years ago

4063 Coleman Ave

Distribution System ℹ️

39.65 µg/L

5/8/2018

7 years ago

1019 Cherry Ave

Distribution System ℹ️

39.51 µg/L

5/8/2018

7 years ago

2765 Creekside

Distribution System ℹ️

35.73 µg/L

5/8/2018

7 years ago

4350 Palm Ave

Distribution System ℹ️

35.45 µg/L

5/8/2018

7 years ago

1680 Seacoast

Distribution System ℹ️

30.59 µg/L

5/8/2018

7 years ago

2280 Conifer Ave

Distribution System ℹ️

27.2 µg/L

5/8/2018

7 years ago

1015 Sixth St

Distribution System ℹ️

10.7 µg/L

5/8/2018

7 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

lithium (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

42.6 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 33.6 µg/L

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

35.9 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 26.9 µg/L

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

39.5 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 30.5 µg/L

6/13/2023

2 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

65.5 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 56.5 µg/L

3/14/2023

2 years ago

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

Contaminant Details

Manganese (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

0.72 µg/L

Meets Reporting Threshold

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

1.9 µg/L

Meets Reporting Threshold

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.4 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

0.55 µg/L

Meets Reporting Threshold

5/8/2018

7 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (4)

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<5 µg/L

Below Reporting Level

2/3/2003

22 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<5 µg/L

Below Reporting Level

2/3/2003

22 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<5 µg/L

Below Reporting Level

8/19/2002

23 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<5 µg/L

Below Reporting Level

2/19/2002

23 years ago

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

Contaminant Details

molinate (3)

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<0.9 µg/L

Below Reporting Level

12/8/2003

21 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<0.9 µg/L

Below Reporting Level

7/22/2002

23 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<0.9 µg/L

Below Reporting Level

2/19/2002

23 years ago

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

Contaminant Details

molybdenum (16)

EPTDS from San Diego

San Diego Intertie ℹ️

4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3 µg/L

5/14/2014

11 years ago

2765 Creekside

Distribution System ℹ️

3.9 µg/L

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

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

3.4 µg/L

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

5/14/2014

11 years ago

1680 Seacoast

Distribution System ℹ️

3.3 µg/L

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

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

3.8 µg/L

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

2/12/2014

11 years ago

2765 Creekside

Distribution System ℹ️

3.7 µg/L

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

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

2.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.7 µg/L

2/12/2014

11 years ago

1680 Seacoast

Distribution System ℹ️

2.5 µg/L

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

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

3.8 µg/L

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

11/14/2013

11 years ago

2765 Creekside

Distribution System ℹ️

3.7 µg/L

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

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

2.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.9 µg/L

11/14/2013

11 years ago

1680 Seacoast

Distribution System ℹ️

2.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.9 µg/L

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

4.1 µg/L

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

8/14/2013

12 years ago

2765 Creekside

Distribution System ℹ️

3.7 µg/L

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

8/14/2013

12 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

3.3 µg/L

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

8/14/2013

12 years ago

1680 Seacoast

Distribution System ℹ️

3.2 µg/L

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

8/14/2013

12 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

6/13/2023

2 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

3/14/2023

2 years ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.006 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.006 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.006 µg/L

Below Reporting Level

6/13/2023

2 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.006 µg/L

Below Reporting Level

3/14/2023

2 years ago

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

Contaminant Details

nitrobenzene (4)

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<10 µg/L

Below Reporting Level

2/3/2003

22 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<10 µg/L

Below Reporting Level

2/3/2003

22 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<10 µg/L

Below Reporting Level

8/19/2002

23 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<10 µg/L

Below Reporting Level

2/19/2002

23 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.02 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.02 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.02 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

o-toluidine (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.007 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.007 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.007 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.007 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

oxyfluorfen (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.05 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.05 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.05 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.05 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

perchlorate (4)

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<4 µg/L

Below Reporting Level

2/3/2003

22 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<4 µg/L

Below Reporting Level

2/3/2003

22 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<4 µg/L

Below Reporting Level

8/19/2002

23 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<4 µg/L

Below Reporting Level

2/19/2002

23 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (11)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2023

26 months ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.09 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.09 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.09 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.09 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.09 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.09 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.09 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.09 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

perfluorobutanoic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.005 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

perfluorodecanoic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

perfluorododecanoic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

perfluoroheptanoic acid (11)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2023

26 months ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.01 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.01 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.01 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.01 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.01 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.01 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.01 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.01 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (11)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2023

26 months ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.03 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.03 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.03 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

perfluorohexanoic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

perfluorononanoic acid (11)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

8/2/2023

26 months ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.02 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.02 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.02 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.02 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.02 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.02 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (11)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

8/2/2023

26 months ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.04 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.04 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.04 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.04 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.04 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.04 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.04 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.04 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

perfluorooctanoic acid (11)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

8/2/2023

26 months ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.02 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.02 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.02 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.02 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.02 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.02 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.004 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

perfluoropentanoic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.003 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

perfluorotetradecanoic acid (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.008 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.008 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.008 µg/L

Below Reporting Level

6/13/2023

2 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.008 µg/L

Below Reporting Level

3/14/2023

2 years ago

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

Contaminant Details

perfluorotridecanoic acid (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.007 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.007 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.007 µg/L

Below Reporting Level

6/13/2023

2 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.007 µg/L

Below Reporting Level

3/14/2023

2 years ago

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

Contaminant Details

perfluoroundecanoic acid (3)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.002 µg/L

Below Reporting Level

12/5/2023

22 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.002 µg/L

Below Reporting Level

9/6/2023

25 months ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.002 µg/L

Below Reporting Level

8/2/2023

26 months ago

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

Contaminant Details

profenofos (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

quinoline (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.02 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.02 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.02 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.02 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (3)

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<1 µg/L

Below Reporting Level

12/8/2003

21 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<1 µg/L

Below Reporting Level

7/22/2002

23 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<1 µg/L

Below Reporting Level

2/19/2002

23 years ago

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

Contaminant Details

strontium (16)

2765 Creekside

Distribution System ℹ️

748.5 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 748.2 µg/L

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

739.9 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 739.6 µg/L

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

558.7 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 558.4 µg/L

5/14/2014

11 years ago

1680 Seacoast

Distribution System ℹ️

504.9 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 504.6 µg/L

5/14/2014

11 years ago

2765 Creekside

Distribution System ℹ️

732.3 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 732 µg/L

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

727.3 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 727 µg/L

2/12/2014

11 years ago

1680 Seacoast

Distribution System ℹ️

523.1 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 522.8 µg/L

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

518.5 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 518.2 µg/L

2/12/2014

11 years ago

2765 Creekside

Distribution System ℹ️

615.6 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 615.3 µg/L

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

587.3 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 587 µg/L

11/14/2013

11 years ago

1680 Seacoast

Distribution System ℹ️

562.5 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 562.2 µg/L

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

560.1 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 559.8 µg/L

11/14/2013

11 years ago

2765 Creekside

Distribution System ℹ️

650.9 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 650.6 µg/L

9/12/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

840.3 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 840 µg/L

8/14/2013

12 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

718.3 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 718 µg/L

8/14/2013

12 years ago

1680 Seacoast

Distribution System ℹ️

711.7 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 711.4 µg/L

8/14/2013

12 years ago

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

Contaminant Details

tebuconazole (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.2 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.2 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

terbacil (3)

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<2 µg/L

Below Reporting Level

12/8/2003

21 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<2 µg/L

Below Reporting Level

7/22/2002

23 years ago

CITY OF SAN DIEGO - N37/001-SD-TR

San Diego Intertie ℹ️

<2 µg/L

Below Reporting Level

2/19/2002

23 years ago

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

Contaminant Details

total microcystins (8)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

8/19/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

8/5/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

7/15/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

7/1/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

6/17/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

6/3/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

5/20/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.3 µg/L

Below Reporting Level

5/6/2019

6 years ago

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

Contaminant Details

Total Permethrin (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.04 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.04 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.04 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.04 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

tribufos (4)

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.07 µg/L

Below Reporting Level

2/12/2019

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.07 µg/L

Below Reporting Level

11/13/2018

6 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.07 µg/L

Below Reporting Level

8/24/2018

7 years ago

Montgomery Meter Vault

Montgomery Intertie ℹ️

<0.07 µg/L

Below Reporting Level

5/8/2018

7 years ago

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

Contaminant Details

vanadium (16)

EPTDS from San Diego

San Diego Intertie ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2014

11 years ago

2765 Creekside

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2014

11 years ago

1680 Seacoast

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

2765 Creekside

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

1680 Seacoast

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

2/12/2014

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2013

11 years ago

2765 Creekside

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2013

11 years ago

1680 Seacoast

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

11/14/2013

11 years ago

EPTDS from San Diego

San Diego Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/14/2013

12 years ago

EPTDS from Otay

Otay Intertie ℹ️

<0.2 µg/L

Below Reporting Level

8/14/2013

12 years ago

2765 Creekside

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

8/14/2013

12 years ago

1680 Seacoast

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

8/14/2013

12 years ago

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

Contaminant Details

Sampling Facilities

Montgomery Intertie
Surface Water (SW)

Montgomery Meter VaultEntry Point to the Distribution System (EP)

Distribution System
Surface Water (SW)

2765 CreeksideDistribution System (DS)

4063 Coleman AveDistribution System (DS)

1680 SeacoastDistribution System (DS)

4350 Palm AveDistribution System (DS)

2280 Conifer AveDistribution System (DS)

8 Antigua CtDistribution System (DS)

1019 Cherry AveDistribution System (DS)

1015 Sixth StDistribution System (DS)

San Diego Intertie
Surface Water (SW)

EPTDS from San DiegoEntry Point to the Distribution System (EP)

CITY OF SAN DIEGO - N37/001-SD-TRUK (UK)

Otay Intertie
Surface Water (SW)

EPTDS from OtayEntry Point to the Distribution System (EP)

FAQ

Is CA American Water Co. - Coronado tap water safe to drink?

When was CA American Water Co. - Coronado last tested for water contamination?

The latest water samples were taken on December 5th, 2023.