City of Fountain (CO) Water Quality

City of Fountain is a large public water system in EPA region 8 that provides tap water for the 80817 zip codes. It has 17 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 29.389 µg/L. The maximum reported level of Manganese was 204 µg/L. There were 2 contamintants found in the City of Fountain water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

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

1,1-dichloroethane (12)

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

1,2,3-trichloropropane (12)

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

1,3-butadiene (12)

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.1 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.1 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.1 µg/L

Below Reporting Level

4/16/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.1 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.1 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.1 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.1 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.1 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

1,4-dioxane (12)

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.07 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

0.26 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.19 µg/L

7/17/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

0.18 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.11 µg/L

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

0.15 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.08 µg/L

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

0.14 µg/L

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

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.07 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

0.13 µg/L

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

4/16/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

0.4 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.33 µg/L

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

0.16 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

0.13 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

0.1 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.03 µg/L

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.07 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

1-butanol (14)

EP from FVA

FVA Connection ℹ️

<2 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<2 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<2 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<2 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<2 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<2 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<2 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<2 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<2 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<2 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<2 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<2 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<2 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<2 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (7)

EP from FVA

FVA Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (7)

EP from FVA

FVA Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (7)

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (7)

EP from FVA

FVA Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

2,4-dinitrotoluene (8)

ℹ️

<2 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<2 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<2 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<2 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<2 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<2 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<2 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<2 µg/L

Below Reporting Level

5/21/2002

23 years ago

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

Contaminant Details

2,6-dinitrotoluene (8)

ℹ️

<2 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<2 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<2 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<2 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<2 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<2 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<2 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<2 µg/L

Below Reporting Level

5/21/2002

23 years ago

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

Contaminant Details

2-methoxyethanol (14)

EP from FVA

FVA Connection ℹ️

<0.4 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.4 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.4 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.4 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.4 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.4 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.4 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.4 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.4 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.4 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.4 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.4 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.4 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.4 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (14)

EP from FVA

FVA Connection ℹ️

<0.5 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.5 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.5 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.5 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.5 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.5 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.5 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.5 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.5 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.5 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.5 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.5 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.5 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.5 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (8)

ℹ️

<0.8 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<0.8 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<0.8 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<0.8 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<0.8 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<0.8 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<0.8 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<0.8 µg/L

Below Reporting Level

5/21/2002

23 years ago

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

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (7)

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (7)

EP from FVA

FVA Connection ℹ️

<0.002 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.002 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.002 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.002 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (14)

EP from FVA

FVA Connection ℹ️

<0.01 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.01 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.01 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.01 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.01 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.01 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.01 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.01 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.01 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.01 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.01 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.01 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.01 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.01 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

anatoxin-a (16)

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

9/16/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

9/16/2019

5 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2019

5 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

8/19/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

8/19/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

7/2/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

7/2/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

6/25/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

6/25/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

6/3/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

6/3/2019

6 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (12)

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.06 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.06 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.06 µg/L

Below Reporting Level

4/16/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.06 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.06 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.06 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.06 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.06 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

bromomethane (12)

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

Butylated Hydroxyanisole (14)

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

10/20/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.03 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.03 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.03 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

chlorate (32)

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

51 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 31 µg/L

10/23/2013

11 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

49 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 29 µg/L

10/15/2013

11 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<20 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<20 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<20 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<20 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

100 µg/L

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

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

97 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 77 µg/L

7/17/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

87 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 67 µg/L

7/17/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

42 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

35 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 15 µg/L

7/17/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

29 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 9 µg/L

7/17/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<20 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<20 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<20 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<20 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

41 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 21 µg/L

4/16/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

39 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 19 µg/L

4/16/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<20 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<20 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<20 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<20 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

27 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 7 µg/L

1/28/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

22 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 2 µg/L

1/28/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<20 µg/L

Below Reporting Level

1/28/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<20 µg/L

Below Reporting Level

1/28/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<20 µg/L

Below Reporting Level

1/28/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<20 µg/L

Below Reporting Level

1/28/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<20 µg/L

Below Reporting Level

1/28/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<20 µg/L

Below Reporting Level

1/28/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<20 µg/L

Below Reporting Level

1/28/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<20 µg/L

Below Reporting Level

1/28/2013

12 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (12)

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.08 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.08 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.08 µg/L

Below Reporting Level

4/16/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.08 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.08 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.08 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.08 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.08 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

chloromethane (12)

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

chlorpyrifos (14)

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.03 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.03 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.03 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

chromium (32)

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

0.2 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

0.5 µg/L

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

4/16/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

0.4 µg/L

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

4/16/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

0.3 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

chromium-6 (32)

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

0.08 µg/L

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

10/15/2013

11 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

0.08 µg/L

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

10/15/2013

11 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

0.11 µg/L

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

7/17/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

0.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.07 µg/L

7/17/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

0.1 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.07 µg/L

7/17/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

0.06 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

0.03 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

0.03 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

0.49 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.46 µg/L

4/16/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

0.48 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.45 µg/L

4/16/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

4/16/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

0.04 µg/L

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

1/28/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

0.03 µg/L

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

1/28/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

1/28/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

0.06 µg/L

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

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

0.05 µg/L

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

1/15/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

cobalt (32)

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<1 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/15/2013

11 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

2.1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.1 µg/L

7/17/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

1.2 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<1 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/16/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/16/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

2.4 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<1 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<1 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<1 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<1 µg/L

Below Reporting Level

1/15/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/15/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/15/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/15/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/15/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

<1 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

cylindrospermopsin (16)

EP from FVA

FVA Connection ℹ️

<0.09 µg/L

Below Reporting Level

9/16/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.09 µg/L

Below Reporting Level

9/16/2019

5 years ago

EP from FVA

FVA Connection ℹ️

<0.09 µg/L

Below Reporting Level

9/3/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.09 µg/L

Below Reporting Level

9/3/2019

5 years ago

EP from FVA

FVA Connection ℹ️

<0.09 µg/L

Below Reporting Level

8/19/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.09 µg/L

Below Reporting Level

8/19/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.09 µg/L

Below Reporting Level

8/6/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.09 µg/L

Below Reporting Level

8/6/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.09 µg/L

Below Reporting Level

7/16/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.09 µg/L

Below Reporting Level

7/16/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.09 µg/L

Below Reporting Level

7/2/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.09 µg/L

Below Reporting Level

7/2/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.09 µg/L

Below Reporting Level

6/25/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.09 µg/L

Below Reporting Level

6/25/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.09 µg/L

Below Reporting Level

6/3/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.09 µg/L

Below Reporting Level

6/3/2019

6 years ago

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

Contaminant Details

dimethipin (14)

EP from FVA

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.2 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.2 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.2 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.2 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.2 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.2 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (8)

ℹ️

<1 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<1 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<1 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<1 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<1 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<1 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<1 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<1 µg/L

Below Reporting Level

5/21/2002

23 years ago

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

Contaminant Details

ethoprop (14)

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.03 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.03 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.03 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.03 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

Germanium (14)

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.3 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.3 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.3 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.3 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.3 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.3 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (16)

Bar B

Distribution System ℹ️

25.8 µg/L

Meets Reporting Threshold

9/9/2020

4 years ago

Dobbs

Distribution System ℹ️

24.2 µg/L

Meets Reporting Threshold

9/9/2020

4 years ago

W. Alabama

Distribution System ℹ️

13.806 µg/L

Meets Reporting Threshold

9/9/2020

4 years ago

Fortman

Distribution System ℹ️

11.258 µg/L

Meets Reporting Threshold

9/9/2020

4 years ago

Bar B

Distribution System ℹ️

23.683 µg/L

Meets Reporting Threshold

6/10/2020

5 years ago

W. Alabama

Distribution System ℹ️

22.943 µg/L

Meets Reporting Threshold

6/10/2020

5 years ago

Dobbs

Distribution System ℹ️

20.623 µg/L

Meets Reporting Threshold

6/10/2020

5 years ago

Fortman

Distribution System ℹ️

13.395 µg/L

Meets Reporting Threshold

6/10/2020

5 years ago

W. Alabama

Distribution System ℹ️

29.389 µg/L

Meets Reporting Threshold

3/10/2020

5 years ago

Fortman

Distribution System ℹ️

25.608 µg/L

Meets Reporting Threshold

3/10/2020

5 years ago

Bar B

Distribution System ℹ️

23.679 µg/L

Meets Reporting Threshold

3/10/2020

5 years ago

Dobbs

Distribution System ℹ️

17.54 µg/L

Meets Reporting Threshold

3/10/2020

5 years ago

W. Alabama

Distribution System ℹ️

24.305 µg/L

Meets Reporting Threshold

12/17/2019

5 years ago

Fortman

Distribution System ℹ️

20.945 µg/L

Meets Reporting Threshold

12/17/2019

5 years ago

Dobbs

Distribution System ℹ️

17.13 µg/L

Meets Reporting Threshold

12/17/2019

5 years ago

Bar B

Distribution System ℹ️

9.135 µg/L

Meets Reporting Threshold

12/17/2019

5 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (16)

Fortman

Distribution System ℹ️

7.248 µg/L

9/9/2020

4 years ago

Bar B

Distribution System ℹ️

6.193 µg/L

9/9/2020

4 years ago

Dobbs

Distribution System ℹ️

5.677 µg/L

9/9/2020

4 years ago

W. Alabama

Distribution System ℹ️

5.407 µg/L

9/9/2020

4 years ago

Fortman

Distribution System ℹ️

8.945 µg/L

6/10/2020

5 years ago

W. Alabama

Distribution System ℹ️

8.812 µg/L

6/10/2020

5 years ago

Bar B

Distribution System ℹ️

8.761 µg/L

6/10/2020

5 years ago

Dobbs

Distribution System ℹ️

7.867 µg/L

6/10/2020

5 years ago

Fortman

Distribution System ℹ️

11.618 µg/L

3/10/2020

5 years ago

Bar B

Distribution System ℹ️

9.159 µg/L

3/10/2020

5 years ago

W. Alabama

Distribution System ℹ️

8.38 µg/L

3/10/2020

5 years ago

Dobbs

Distribution System ℹ️

7.081 µg/L

3/10/2020

5 years ago

Fortman

Distribution System ℹ️

10.875 µg/L

12/17/2019

5 years ago

Bar B

Distribution System ℹ️

8.798 µg/L

12/17/2019

5 years ago

W. Alabama

Distribution System ℹ️

6.902 µg/L

12/17/2019

5 years ago

Dobbs

Distribution System ℹ️

5.792 µg/L

12/17/2019

5 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (16)

Bar B

Distribution System ℹ️

31.993 µg/L

9/9/2020

4 years ago

Dobbs

Distribution System ℹ️

29.877 µg/L

9/9/2020

4 years ago

W. Alabama

Distribution System ℹ️

17.757 µg/L

9/9/2020

4 years ago

Fortman

Distribution System ℹ️

16.218 µg/L

9/9/2020

4 years ago

Bar B

Distribution System ℹ️

31.761 µg/L

6/10/2020

5 years ago

W. Alabama

Distribution System ℹ️

31.012 µg/L

6/10/2020

5 years ago

Dobbs

Distribution System ℹ️

28.137 µg/L

6/10/2020

5 years ago

Fortman

Distribution System ℹ️

20.685 µg/L

6/10/2020

5 years ago

W. Alabama

Distribution System ℹ️

37.29 µg/L

3/10/2020

5 years ago

Fortman

Distribution System ℹ️

35.528 µg/L

3/10/2020

5 years ago

Bar B

Distribution System ℹ️

31.579 µg/L

3/10/2020

5 years ago

Dobbs

Distribution System ℹ️

24.191 µg/L

3/10/2020

5 years ago

W. Alabama

Distribution System ℹ️

30.902 µg/L

12/17/2019

5 years ago

Fortman

Distribution System ℹ️

30.455 µg/L

12/17/2019

5 years ago

Dobbs

Distribution System ℹ️

22.922 µg/L

12/17/2019

5 years ago

Bar B

Distribution System ℹ️

15.708 µg/L

12/17/2019

5 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (7)

EP from FVA

FVA Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

lithium (7)

EP from Security

Security Connection ℹ️

24.2 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 15.2 µg/L

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

22.7 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 13.7 µg/L

4/9/2025

4 months ago

EP from FVA

FVA Connection ℹ️

15.3 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 6.3 µg/L

4/9/2025

4 months ago

Entry Point

Aga Treatment Plant ℹ️

61 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 52 µg/L

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

30.3 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 21.3 µg/L

1/8/2025

7 months ago

EP from Widefield

Widefield Connection ℹ️

26.8 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 17.8 µg/L

1/8/2025

7 months ago

EP from FVA

FVA Connection ℹ️

13.6 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 4.6 µg/L

1/8/2025

7 months ago

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

Contaminant Details

Manganese (14)

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

204 µg/L

⚠️ Exceeds 50% of Reference Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

5.36 µg/L

Meets Reporting Threshold

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.4 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.4 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.4 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.4 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.4 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

175 µg/L

⚠️ Exceeds 50% of Reference Level

3/19/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

18.1 µg/L

Meets Reporting Threshold

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

3.11 µg/L

Meets Reporting Threshold

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

4.37 µg/L

Meets Reporting Threshold

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.4 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

0.411 µg/L

Meets Reporting Threshold

12/17/2019

5 years ago

EP from FVA

FVA Connection ℹ️

<0.4 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (8)

ℹ️

<5 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<5 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<5 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<5 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<5 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<5 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<5 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<5 µg/L

Below Reporting Level

5/21/2002

23 years ago

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

Contaminant Details

molinate (8)

ℹ️

<0.9 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<0.9 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<0.9 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<0.9 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<0.9 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<0.9 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<0.9 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<0.9 µg/L

Below Reporting Level

5/21/2002

23 years ago

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

Contaminant Details

molybdenum (32)

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

5.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.7 µg/L

10/15/2013

11 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

5.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.7 µg/L

10/15/2013

11 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

5.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.4 µg/L

10/15/2013

11 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

5.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.3 µg/L

10/15/2013

11 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

5.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.3 µg/L

10/15/2013

11 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

5.1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.1 µg/L

10/15/2013

11 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

12 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

5.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.6 µg/L

7/17/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

5.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.5 µg/L

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

5.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.4 µg/L

7/17/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

5.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.3 µg/L

7/17/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

5.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.3 µg/L

7/17/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

5.1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.1 µg/L

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

4.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.4 µg/L

7/17/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

4.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.4 µg/L

7/17/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

3.7 µg/L

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

7/17/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

4.9 µg/L

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

4/16/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

4.9 µg/L

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

4/16/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

4.8 µg/L

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

4/16/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

4.8 µg/L

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

4/16/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.3 µg/L

4/16/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.3 µg/L

4/16/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

13 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

5.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.4 µg/L

1/15/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

5.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.4 µg/L

1/15/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

5.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.4 µg/L

1/15/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

5.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.3 µg/L

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

5.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.2 µg/L

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

5.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.2 µg/L

1/15/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

5.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.2 µg/L

1/15/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

5.1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.1 µg/L

1/15/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

4.7 µg/L

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

1/15/2013

12 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (7)

EP from FVA

FVA Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from FVA

FVA Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Widefield

Widefield Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (7)

EP from FVA

FVA Connection ℹ️

<0.006 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.006 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.006 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from FVA

FVA Connection ℹ️

<0.006 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Widefield

Widefield Connection ℹ️

<0.006 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.006 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.006 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

nitrobenzene (8)

ℹ️

<10 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<10 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<10 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<10 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<10 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<10 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<10 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<10 µg/L

Below Reporting Level

5/21/2002

23 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (7)

EP from FVA

FVA Connection ℹ️

<0.02 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.02 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.02 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.02 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

o-toluidine (14)

EP from FVA

FVA Connection ℹ️

<0.007 µg/L

Below Reporting Level

10/20/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.007 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.007 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.007 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.007 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.007 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.007 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.007 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.007 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.007 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.007 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.007 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.007 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.007 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

oxyfluorfen (14)

EP from FVA

FVA Connection ℹ️

<0.05 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.05 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.05 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.05 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.05 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.05 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.05 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.05 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.05 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.05 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.05 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.05 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.05 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.05 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

perchlorate (8)

ℹ️

<4 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<4 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<4 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<4 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<4 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<4 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<4 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<4 µg/L

Below Reporting Level

5/21/2002

23 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (7)

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (7)

EP from FVA

FVA Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (7)

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (19)

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.09 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.09 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.09 µg/L

Below Reporting Level

4/16/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.09 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.09 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.09 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.09 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.09 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

perfluorobutanoic acid (7)

EP from Security

Security Connection ℹ️

0.0224 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0174 µg/L

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

0.0162 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0112 µg/L

4/9/2025

4 months ago

EP from FVA

FVA Connection ℹ️

<0.005 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

0.0246 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0196 µg/L

1/22/2025

7 months ago

EP from Security

Security Connection ℹ️

0.0336 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0286 µg/L

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

0.017 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.012 µg/L

1/8/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.005 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

perfluorodecanoic acid (7)

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

perfluorododecanoic acid (7)

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (7)

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

perfluoroheptanoic acid (19)

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.01 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

0.01 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0 µg/L

7/17/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.01 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

0.02 µg/L

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

4/16/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

0.02 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

0.01 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0 µg/L

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

0.01 µg/L

⚠️ Exceeds Reporting Level of 0.01 µg/L by 0 µg/L

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.01 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.01 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (19)

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

0.06 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

0.05 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

0.05 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

0.05 µg/L

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

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

0.03 µg/L

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

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

0.19 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.16 µg/L

4/16/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

0.08 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

0.08 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

0.08 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

0.04 µg/L

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

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

perfluorohexanoic acid (7)

EP from Widefield

Widefield Connection ℹ️

0.0431 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0401 µg/L

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

0.006 µg/L

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

4/9/2025

4 months ago

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

0.0508 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0478 µg/L

1/22/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

0.0101 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0071 µg/L

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

0.0076 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0046 µg/L

1/8/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

perfluorononanoic acid (19)

EP from FVA

FVA Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.02 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.02 µg/L

Below Reporting Level

4/16/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (19)

EP from FVA

FVA Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.04 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.04 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

0.1 µg/L

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

4/16/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

0.04 µg/L

⚠️ Exceeds Reporting Level of 0.04 µg/L by 0 µg/L

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

0.04 µg/L

⚠️ Exceeds Reporting Level of 0.04 µg/L by 0 µg/L

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

0.04 µg/L

⚠️ Exceeds Reporting Level of 0.04 µg/L by 0 µg/L

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.04 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.04 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

perfluorooctanoic acid (19)

EP from FVA

FVA Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.02 µg/L

Below Reporting Level

10/15/2013

11 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

0.04 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

0.04 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

0.04 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

0.03 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.01 µg/L

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.02 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

0.04 µg/L

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

4/16/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

0.04 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

0.04 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

0.03 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.01 µg/L

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

0.02 µg/L

⚠️ Exceeds Reporting Level of 0.02 µg/L by 0 µg/L

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (7)

EP from FVA

FVA Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.004 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

perfluoropentanoic acid (7)

EP from Security

Security Connection ℹ️

0.0579 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0549 µg/L

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

0.044 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.041 µg/L

4/9/2025

4 months ago

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

0.0626 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0596 µg/L

1/22/2025

7 months ago

EP from Security

Security Connection ℹ️

0.0696 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0666 µg/L

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

0.0276 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0246 µg/L

1/8/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.003 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

perfluorotetradecanoic acid (7)

EP from FVA

FVA Connection ℹ️

<0.008 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.008 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.008 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from FVA

FVA Connection ℹ️

<0.008 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Widefield

Widefield Connection ℹ️

<0.008 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.008 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.008 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

perfluorotridecanoic acid (7)

EP from FVA

FVA Connection ℹ️

<0.007 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.007 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.007 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from FVA

FVA Connection ℹ️

<0.007 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Widefield

Widefield Connection ℹ️

<0.007 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.007 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

perfluoroundecanoic acid (7)

EP from FVA

FVA Connection ℹ️

<0.002 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.002 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Security

Security Connection ℹ️

<0.002 µg/L

Below Reporting Level

4/9/2025

4 months ago

EP from Widefield

Widefield Connection ℹ️

<0.002 µg/L

Below Reporting Level

1/22/2025

7 months ago

EP from FVA

FVA Connection ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2025

7 months ago

EP from Security

Security Connection ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2025

7 months ago

Entry Point

Aga Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

1/8/2025

7 months ago

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

Contaminant Details

profenofos (14)

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.3 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.3 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.3 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.3 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.3 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.3 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

quinoline (14)

EP from FVA

FVA Connection ℹ️

<0.02 µg/L

Below Reporting Level

10/20/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.02 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.02 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.02 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.02 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.02 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.02 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.02 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.02 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.02 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.02 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.02 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.02 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.02 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (8)

ℹ️

<1 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<1 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<1 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<1 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<1 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<1 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<1 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<1 µg/L

Below Reporting Level

5/21/2002

23 years ago

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

Contaminant Details

strontium (32)

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

470 µg/L

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

10/15/2013

11 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

460 µg/L

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

10/15/2013

11 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

460 µg/L

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

10/15/2013

11 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

460 µg/L

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

10/15/2013

11 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

460 µg/L

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

10/15/2013

11 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

1.2 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.9 µg/L

10/15/2013

11 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

830 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

750 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 749.7 µg/L

7/17/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

720 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 719.7 µg/L

7/17/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

580 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

530 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 529.7 µg/L

7/17/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

430 µg/L

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

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

410 µg/L

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

7/17/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

400 µg/L

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

7/17/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

400 µg/L

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

7/17/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

3.2 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 2.9 µg/L

7/17/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

570 µg/L

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

4/16/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

550 µg/L

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

4/16/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

540 µg/L

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

4/16/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

390 µg/L

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

4/16/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

390 µg/L

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

4/16/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

1.8 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1.5 µg/L

4/16/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

850 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 849.7 µg/L

1/15/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

810 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

760 µg/L

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

1/15/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

530 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 529.7 µg/L

1/15/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

530 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 529.7 µg/L

1/15/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

530 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 529.7 µg/L

1/15/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

520 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 519.7 µg/L

1/15/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

510 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

460 µg/L

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

1/15/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 11.7 µg/L

1/15/2013

12 years ago

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

Contaminant Details

tebuconazole (14)

EP from FVA

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.2 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.2 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.2 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.2 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.2 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.2 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

terbacil (8)

ℹ️

<2 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<2 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<2 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<2 µg/L

Below Reporting Level

10/26/2004

20 years ago

ℹ️

<2 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<2 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<2 µg/L

Below Reporting Level

5/21/2002

23 years ago

ℹ️

<2 µg/L

Below Reporting Level

5/21/2002

23 years ago

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

Contaminant Details

total microcystins (16)

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

9/16/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

9/16/2019

5 years ago

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

9/3/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

9/3/2019

5 years ago

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

8/19/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

8/19/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

8/6/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

8/6/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

7/16/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

7/16/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

7/8/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

7/2/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

6/25/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

6/25/2019

6 years ago

EP from FVA

FVA Connection ℹ️

<0.3 µg/L

Below Reporting Level

6/3/2019

6 years ago

EP from Widefield

Widefield Connection ℹ️

<0.3 µg/L

Below Reporting Level

6/3/2019

6 years ago

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

Contaminant Details

Total Permethrin (14)

EP from FVA

FVA Connection ℹ️

<0.04 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.04 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.04 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.04 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.04 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.04 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.04 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.04 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.04 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.04 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.04 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.04 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.04 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.04 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

tribufos (14)

EP from FVA

FVA Connection ℹ️

<0.07 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from Widefield

Widefield Connection ℹ️

<0.07 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.07 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.07 µg/L

Below Reporting Level

9/9/2020

4 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.07 µg/L

Below Reporting Level

9/9/2020

4 years ago

EP from FVA

FVA Connection ℹ️

<0.07 µg/L

Below Reporting Level

6/10/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.07 µg/L

Below Reporting Level

6/10/2020

5 years ago

Entry Point (New site 011)

Chlorinator for Well #2 (South Park) ℹ️

<0.07 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #3 (Shop) ℹ️

<0.07 µg/L

Below Reporting Level

3/19/2020

5 years ago

Entry Point

Chlorinator for Well #4 (Dale St.) ℹ️

<0.07 µg/L

Below Reporting Level

3/19/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.07 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.07 µg/L

Below Reporting Level

3/2/2020

5 years ago

EP from FVA

FVA Connection ℹ️

<0.07 µg/L

Below Reporting Level

12/17/2019

5 years ago

EP from Widefield

Widefield Connection ℹ️

<0.07 µg/L

Below Reporting Level

12/17/2019

5 years ago

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

Contaminant Details

vanadium (32)

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

1 µg/L

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

10/15/2013

11 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

1 µg/L

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

10/15/2013

11 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

1 µg/L

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

10/15/2013

11 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

1 µg/L

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

10/15/2013

11 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

1 µg/L

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

10/15/2013

11 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

0.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.7 µg/L

10/15/2013

11 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

0.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.5 µg/L

7/17/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

0.6 µg/L

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

7/17/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

0.6 µg/L

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

7/17/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

0.6 µg/L

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

7/17/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

0.5 µg/L

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

7/17/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

0.5 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

0.2 µg/L

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

7/17/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

<0.2 µg/L

Below Reporting Level

7/17/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

0.6 µg/L

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

4/16/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

0.6 µg/L

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

4/16/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

0.6 µg/L

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

4/16/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

0.6 µg/L

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

4/16/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

0.2 µg/L

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

4/16/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

<0.2 µg/L

Below Reporting Level

4/16/2013

12 years ago

EPTDS from Fountain Valley Authority

FVA Connection ℹ️

0.6 µg/L

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

1/15/2013

12 years ago

DSMRT for 6854 Millbrook Cir

Distribution System ℹ️

0.6 µg/L

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

1/15/2013

12 years ago

DSMRT for 10302 Buck Rake Ct.

Distribution System ℹ️

0.6 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 4

Chlorination for Well 4 ℹ️

0.5 µg/L

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

1/15/2013

12 years ago

DSMRT for 500 S. Charter Oak Rd.

Distribution System ℹ️

0.5 µg/L

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

1/15/2013

12 years ago

DSMRT for 9745 Bar B Rd.

Distribution System ℹ️

0.5 µg/L

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

1/15/2013

12 years ago

DSMRT for 217 Turf Trail Pl.

Distribution System ℹ️

0.5 µg/L

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

1/15/2013

12 years ago

EPTDS from Chlorination for Well 1

Chlorination for Well 1 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 2

Chlorination for Well 2 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

EPTDS from Chlorination for Well 3

Chlorination for Well 3 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2013

12 years ago

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

Contaminant Details

Sampling Facilities

FVA Connection
Surface Water (SW)

EP from FVAEntry Point to the Distribution System (EP)

EPTDS from Fountain Valley AuthorityEntry Point to the Distribution System (EP)

Widefield Connection
Multiple Sources (MX)

EP from WidefieldEntry Point to the Distribution System (EP)

Security Connection
Multiple Sources (MX)

EP from SecurityEntry Point to the Distribution System (EP)

Aga Treatment Plant
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

Chlorinator for Well #2 (South Park)
Ground Water (GW)

Entry Point (New site 011)Entry Point to the Distribution System (EP)

Chlorinator for Well #3 (Shop)
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

Chlorinator for Well #4 (Dale St.)
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

Distribution System
Surface Water (SW)

FortmanDistribution System (DS)

DobbsDistribution System (DS)

W. AlabamaDistribution System (DS)

Bar BDistribution System (DS)

Chlorination for Well 1
Ground Water (GW)

EPTDS from Chlorination for Well 1Entry Point to the Distribution System (EP)

Chlorination for Well 2
Ground Water (GW)

EPTDS from Chlorination for Well 2Entry Point to the Distribution System (EP)

Chlorination for Well 3
Ground Water (GW)

EPTDS from Chlorination for Well 3Entry Point to the Distribution System (EP)

Chlorination for Well 4
Ground Water (GW)

EPTDS from Chlorination for Well 4Entry Point to the Distribution System (EP)

Distribution System
Multiple Sources (MX)

DSMRT for 500 S. Charter Oak Rd.Maximum Residence Time (MR)

DSMRT for 9745 Bar B Rd.Maximum Residence Time (MR)

DSMRT for 6854 Millbrook CirMaximum Residence Time (MR)

DSMRT for 10302 Buck Rake Ct.Maximum Residence Time (MR)

DSMRT for 217 Turf Trail Pl.Maximum Residence Time (MR)

Ground Water (GW)

Entry Point to the Distribution System (EP)

Ground Water (GW)

Entry Point to the Distribution System (EP)

Ground Water (GW)

Entry Point to the Distribution System (EP)

Ground Water (GW)

Entry Point to the Distribution System (EP)

FAQ

Is City of Fountain tap water safe to drink?

When was City of Fountain last tested for water contamination?

The latest water samples were taken on April 9th, 2025.