Los Angeles Co. WW Dist. #40 Reg. #38 Lake LA (CA) Water Quality

Los Angeles Co. WW Dist. #40 Reg. #38 Lake LA is a large public water system in EPA region 9 that provides tap water for the 93535, 93591 zip codes. It has 9 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 1.85 µg/L. The maximum reported level of Manganese was 1.25 µg/L. There were 2 contamintants found in the Los Angeles Co. WW Dist. #40 Reg. #38 Lake LA water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (6)
1,2,3-trichloropropane (6)
1,3-butadiene (6)
1,4-dioxane (6)
1-butanol (3)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (6)
1H,1H,2H,2H-perfluorodecane sulfonic acid (6)
1H,1H,2H,2H-perfluorohexane sulfonic acid (6)
1H,1H,2H,2H-perfluorooctane sulfonic acid (6)
2,4-dinitrotoluene (4)
2,6-dinitrotoluene (4)
2-methoxyethanol (3)
2-propen-1-ol (Allyl Alcohol) (3)
4,4'-dichloro dichlorophenyl ethylene (DDE) (4)
4,8-dioxa-3H-perfluorononanoic acid (6)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (6)
alpha-hexachlorocyclohexane (3)
anatoxin-a (8)
bromochloromethane (Halon 1011) (6)
bromomethane (6)
Butylated Hydroxyanisole (3)
chlorate (12)
chlorodifluoromethane (HCFC-22) (6)
chloromethane (6)
chlorpyrifos (3)
chromium (12)
chromium-6 (12)
cobalt (12)
cylindrospermopsin (8)
dimethipin (3)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (4)
ethoprop (3)
Germanium (3)
HAA5 (five regulated haloacetic acids) (16)
HAA6Br (six brominated haloacetic acids) (16)
HAA9 (nine haloacetic acids) (16)
hexafluoropropylene oxide dimer acid (GenX) (6)
lithium (6)
Manganese (3)
methyl-tertiary-butyl-ether (MTBE) (4)
molinate (4)
molybdenum (12)
N-ethyl perfluorooctanesulfonamidoacetic acid (6)
N-methyl perfluorooctanesulfonamidoacetic acid (6)
nitrobenzene (4)
nonafluoro-3,6-dioxaheptanoic acid (6)
o-toluidine (3)
oxyfluorfen (3)
perchlorate (4)
perfluoro(2-ethoxyethane)sulfonic acid (6)
perfluoro-3-methoxypropanoic acid (6)
perfluoro-4-methoxybutanoic acid (6)
perfluorobutanesulfonic acid (12)
perfluorobutanoic acid (6)
perfluorodecanoic acid (6)
perfluorododecanoic acid (6)
perfluoroheptanesulfonic acid (6)
perfluoroheptanoic acid (12)
perfluorohexanesulfonic acid (12)
perfluorohexanoic acid (6)
perfluorononanoic acid (12)
perfluorooctanesulfonic acid (12)
perfluorooctanoic acid (12)
perfluoropentanesulfonic acid (6)
perfluoropentanoic acid (6)
perfluorotetradecanoic acid (6)
perfluorotridecanoic acid (6)
perfluoroundecanoic acid (6)
profenofos (3)
quinoline (3)
s-ethyl-dipropylthiocarbamate (EPTC) (4)
strontium (12)
tebuconazole (3)
terbacil (4)
total microcystins (8)
Total Permethrin (3)
tribufos (3)
vanadium (12)

1,1-dichloroethane (6)

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.03 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.03 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

1,2,3-trichloropropane (6)

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.03 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.03 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

1,3-butadiene (6)

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.1 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.1 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.1 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.1 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.1 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.1 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

1,4-dioxane (6)

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.07 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.07 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.07 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.07 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.07 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.07 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

1-butanol (3)

C38-04

INTERCONNECTION ℹ️

<2 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<2 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<2 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

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

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.005 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.005 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

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

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.005 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.005 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

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

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

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

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.005 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.005 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

2,4-dinitrotoluene (4)

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<2 µg/L

Below Reporting Level

4/2/2003

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<2 µg/L

Below Reporting Level

1/29/2003

23 years ago

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<2 µg/L

Below Reporting Level

7/29/2002

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<2 µg/L

Below Reporting Level

7/29/2002

23 years ago

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

Contaminant Details

2,6-dinitrotoluene (4)

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<2 µg/L

Below Reporting Level

4/2/2003

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<2 µg/L

Below Reporting Level

1/29/2003

23 years ago

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<2 µg/L

Below Reporting Level

7/29/2002

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<2 µg/L

Below Reporting Level

7/29/2002

23 years ago

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

Contaminant Details

2-methoxyethanol (3)

C38-04

INTERCONNECTION ℹ️

<0.4 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.4 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.4 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (3)

C38-04

INTERCONNECTION ℹ️

<0.5 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.5 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.5 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

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

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<0.8 µg/L

Below Reporting Level

4/2/2003

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<0.8 µg/L

Below Reporting Level

1/29/2003

23 years ago

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<0.8 µg/L

Below Reporting Level

7/29/2002

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<0.8 µg/L

Below Reporting Level

7/29/2002

23 years ago

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

Contaminant Details

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

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

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

C38-04

INTERCONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.002 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.002 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

alpha-hexachlorocyclohexane (3)

C38-04

INTERCONNECTION ℹ️

<0.01 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.01 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.01 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

anatoxin-a (8)

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

6/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

6/1/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

5/18/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

5/4/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

4/21/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

4/7/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

3/15/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (6)

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.06 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.06 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.06 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.06 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.06 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.06 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

bromomethane (6)

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.2 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.2 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.2 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

Butylated Hydroxyanisole (3)

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

chlorate (12)

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

280 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 260 µg/L

10/8/2014

11 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

<20 µg/L

Below Reporting Level

10/8/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

170 µg/L

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

7/9/2014

11 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

120 µg/L

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

7/9/2014

11 years ago

DSMRT for Well 38-3 & 38-4 (S38-10)

Distribution System - GW ℹ️

39 µg/L

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

7/9/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<20 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<20 µg/L

Below Reporting Level

4/14/2014

12 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

<20 µg/L

Below Reporting Level

4/14/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

120 µg/L

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

1/15/2014

12 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

110 µg/L

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

1/15/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<20 µg/L

Below Reporting Level

1/15/2014

12 years ago

DSMRT for Well 38-3 & 38-4 (S38-10)

Distribution System - GW ℹ️

<20 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (6)

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.08 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.08 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.08 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.08 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.08 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.08 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

chloromethane (6)

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.2 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.2 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.2 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.2 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

chlorpyrifos (3)

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

chromium (12)

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

11 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 10.8 µg/L

10/8/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

1.2 µg/L

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

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

12 µg/L

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

7/9/2014

11 years ago

DSMRT for Well 38-3 & 38-4 (S38-10)

Distribution System - GW ℹ️

10 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 9.8 µg/L

7/9/2014

11 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

4.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 4.2 µg/L

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

0.69 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.49 µg/L

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

11 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 10.8 µg/L

4/14/2014

12 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

11 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 10.8 µg/L

4/14/2014

12 years ago

DSMRT for Well 38-3 & 38-4 (S38-10)

Distribution System - GW ℹ️

11 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 10.8 µg/L

1/15/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

9.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 9 µg/L

1/15/2014

12 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

1.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.3 µg/L

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

1.2 µg/L

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

1/15/2014

12 years ago

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

Contaminant Details

chromium-6 (12)

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 11.97 µg/L

10/8/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

0.9 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.87 µg/L

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 11.97 µg/L

7/9/2014

11 years ago

DSMRT for Well 38-3 & 38-4 (S38-10)

Distribution System - GW ℹ️

9.9 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 9.87 µg/L

7/9/2014

11 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

4.4 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 4.37 µg/L

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

0.65 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.62 µg/L

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 11.97 µg/L

4/14/2014

12 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

12 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 11.97 µg/L

4/14/2014

12 years ago

DSMRT for Well 38-3 & 38-4 (S38-10)

Distribution System - GW ℹ️

13 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 12.97 µg/L

1/15/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

11 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 10.97 µg/L

1/15/2014

12 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

1.7 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.67 µg/L

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

1.5 µg/L

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

1/15/2014

12 years ago

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

Contaminant Details

cobalt (12)

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<1 µg/L

Below Reporting Level

10/8/2014

11 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<1 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<1 µg/L

Below Reporting Level

7/9/2014

11 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

7/9/2014

11 years ago

DSMRT for Well 38-3 & 38-4 (S38-10)

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<1 µg/L

Below Reporting Level

4/14/2014

12 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<1 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<1 µg/L

Below Reporting Level

1/15/2014

12 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

1/15/2014

12 years ago

DSMRT for Well 38-3 & 38-4 (S38-10)

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

cylindrospermopsin (8)

C38-04

INTERCONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

6/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

6/1/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

5/18/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

5/4/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

4/21/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

4/7/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

3/15/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.09 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

dimethipin (3)

C38-04

INTERCONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (4)

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<1 µg/L

Below Reporting Level

1/29/2003

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<1 µg/L

Below Reporting Level

1/29/2003

23 years ago

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<1 µg/L

Below Reporting Level

7/29/2002

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<1 µg/L

Below Reporting Level

7/29/2002

23 years ago

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

Contaminant Details

ethoprop (3)

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

Germanium (3)

C38-04

INTERCONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (16)

C38-04

DBP ℹ️

1.85 µg/L

Meets Reporting Threshold

12/8/2021

4 years ago

S38-15

DBP ℹ️

0.45 µg/L

Meets Reporting Threshold

12/8/2021

4 years ago

S38-10

DBP ℹ️

0 µg/L

Meets Reporting Threshold

12/8/2021

4 years ago

S38-05

DBP ℹ️

0 µg/L

Meets Reporting Threshold

12/8/2021

4 years ago

S38-05

DBP ℹ️

0.99 µg/L

Meets Reporting Threshold

9/15/2021

4 years ago

S38-10

DBP ℹ️

0.48 µg/L

Meets Reporting Threshold

9/15/2021

4 years ago

S38-15

DBP ℹ️

0.33 µg/L

Meets Reporting Threshold

9/15/2021

4 years ago

C38-04

DBP ℹ️

0 µg/L

Meets Reporting Threshold

9/15/2021

4 years ago

C38-04

DBP ℹ️

0.663 µg/L

Meets Reporting Threshold

6/2/2021

4 years ago

S38-10

DBP ℹ️

0 µg/L

Meets Reporting Threshold

6/2/2021

4 years ago

S38-05

DBP ℹ️

0 µg/L

Meets Reporting Threshold

6/2/2021

4 years ago

S38-15

DBP ℹ️

0 µg/L

Meets Reporting Threshold

6/2/2021

4 years ago

C38-04

DBP ℹ️

0.764 µg/L

Meets Reporting Threshold

3/4/2021

5 years ago

S38-15

DBP ℹ️

0.571 µg/L

Meets Reporting Threshold

3/4/2021

5 years ago

S38-05

DBP ℹ️

0.568 µg/L

Meets Reporting Threshold

3/4/2021

5 years ago

S38-10

DBP ℹ️

0 µg/L

Meets Reporting Threshold

3/4/2021

5 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (16)

C38-04

DBP ℹ️

3.35 µg/L

12/8/2021

4 years ago

S38-15

DBP ℹ️

0.79 µg/L

12/8/2021

4 years ago

S38-10

DBP ℹ️

0 µg/L

12/8/2021

4 years ago

S38-05

DBP ℹ️

0 µg/L

12/8/2021

4 years ago

S38-05

DBP ℹ️

1.92 µg/L

9/15/2021

4 years ago

S38-10

DBP ℹ️

0 µg/L

9/15/2021

4 years ago

S38-15

DBP ℹ️

0 µg/L

9/15/2021

4 years ago

C38-04

DBP ℹ️

0 µg/L

9/15/2021

4 years ago

C38-04

DBP ℹ️

1.499 µg/L

6/2/2021

4 years ago

S38-15

DBP ℹ️

0.567 µg/L

6/2/2021

4 years ago

S38-05

DBP ℹ️

0.512 µg/L

6/2/2021

4 years ago

S38-10

DBP ℹ️

0.495 µg/L

6/2/2021

4 years ago

C38-04

DBP ℹ️

1.247 µg/L

3/4/2021

5 years ago

S38-15

DBP ℹ️

0.367 µg/L

3/4/2021

5 years ago

S38-05

DBP ℹ️

0.351 µg/L

3/4/2021

5 years ago

S38-10

DBP ℹ️

0 µg/L

3/4/2021

5 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (16)

C38-04

DBP ℹ️

3.35 µg/L

12/8/2021

4 years ago

S38-15

DBP ℹ️

0.79 µg/L

12/8/2021

4 years ago

S38-10

DBP ℹ️

0 µg/L

12/8/2021

4 years ago

S38-05

DBP ℹ️

0 µg/L

12/8/2021

4 years ago

S38-05

DBP ℹ️

1.92 µg/L

9/15/2021

4 years ago

S38-10

DBP ℹ️

0.48 µg/L

9/15/2021

4 years ago

S38-15

DBP ℹ️

0.33 µg/L

9/15/2021

4 years ago

C38-04

DBP ℹ️

0 µg/L

9/15/2021

4 years ago

C38-04

DBP ℹ️

1.499 µg/L

6/2/2021

4 years ago

S38-15

DBP ℹ️

0.567 µg/L

6/2/2021

4 years ago

S38-05

DBP ℹ️

0.512 µg/L

6/2/2021

4 years ago

S38-10

DBP ℹ️

0.495 µg/L

6/2/2021

4 years ago

C38-04

DBP ℹ️

1.247 µg/L

3/4/2021

5 years ago

S38-15

DBP ℹ️

0.571 µg/L

3/4/2021

5 years ago

S38-05

DBP ℹ️

0.568 µg/L

3/4/2021

5 years ago

S38-10

DBP ℹ️

0 µg/L

3/4/2021

5 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (6)

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.005 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.005 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

lithium (6)

C38-04

INTERCONNECTION ℹ️

<9 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<9 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<9 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<9 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<9 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<9 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

Manganese (3)

C38-04

INTERCONNECTION ℹ️

<0.4 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.4 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

1.25 µg/L

Meets Reporting Threshold

3/4/2021

5 years ago

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

Contaminant Details

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

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<5 µg/L

Below Reporting Level

1/29/2003

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<5 µg/L

Below Reporting Level

1/29/2003

23 years ago

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<5 µg/L

Below Reporting Level

7/29/2002

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<5 µg/L

Below Reporting Level

7/29/2002

23 years ago

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

Contaminant Details

molinate (4)

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<0.9 µg/L

Below Reporting Level

4/2/2003

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<0.9 µg/L

Below Reporting Level

1/29/2003

23 years ago

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<0.9 µg/L

Below Reporting Level

7/29/2002

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<0.9 µg/L

Below Reporting Level

7/29/2002

23 years ago

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

Contaminant Details

molybdenum (12)

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

5.5 µg/L

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

10/8/2014

11 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

3.8 µg/L

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

10/8/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

5.7 µg/L

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

7/9/2014

11 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

4.8 µg/L

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

7/9/2014

11 years ago

DSMRT for Well 38-3 & 38-4 (S38-10)

Distribution System - GW ℹ️

4.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.5 µg/L

7/9/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

3.2 µg/L

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

7/9/2014

11 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

3.4 µg/L

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

4/14/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

3.1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.1 µg/L

4/14/2014

12 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

4.7 µg/L

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

1/15/2014

12 years ago

DSMRT for Well 38-3 & 38-4 (S38-10)

Distribution System - GW ℹ️

4.3 µg/L

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

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

4.2 µg/L

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

1/15/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

2.9 µg/L

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

1/15/2014

12 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.005 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.005 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.006 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.006 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.006 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.006 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.006 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.006 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

nitrobenzene (4)

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<10 µg/L

Below Reporting Level

1/29/2003

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<10 µg/L

Below Reporting Level

1/29/2003

23 years ago

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<10 µg/L

Below Reporting Level

7/29/2002

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<10 µg/L

Below Reporting Level

7/29/2002

23 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.02 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.02 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

o-toluidine (3)

C38-04

INTERCONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

oxyfluorfen (3)

C38-04

INTERCONNECTION ℹ️

<0.05 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.05 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.05 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

perchlorate (4)

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<4 µg/L

Below Reporting Level

1/29/2003

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<4 µg/L

Below Reporting Level

1/29/2003

23 years ago

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<4 µg/L

Below Reporting Level

7/29/2002

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<4 µg/L

Below Reporting Level

7/29/2002

23 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.004 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.004 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

perfluorobutanesulfonic acid (12)

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

7/25/2023

2 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.09 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.09 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.09 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.09 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.09 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.09 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

perfluorobutanoic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.005 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.005 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.005 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

perfluorodecanoic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

perfluorododecanoic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

perfluoroheptanesulfonic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

perfluoroheptanoic acid (12)

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

7/25/2023

2 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.01 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.01 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.01 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.01 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.01 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.01 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (12)

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

7/25/2023

2 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.03 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.03 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.03 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.03 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

perfluorohexanoic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

perfluorononanoic acid (12)

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.004 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.004 µg/L

Below Reporting Level

7/25/2023

2 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.02 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.02 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.02 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.02 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (12)

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.004 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.004 µg/L

Below Reporting Level

7/25/2023

2 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.04 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.04 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.04 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.04 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.04 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.04 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

perfluorooctanoic acid (12)

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.004 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.004 µg/L

Below Reporting Level

7/25/2023

2 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.02 µg/L

Below Reporting Level

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.02 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.02 µg/L

Below Reporting Level

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.02 µg/L

Below Reporting Level

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2014

12 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.004 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.004 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.004 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

perfluoropentanoic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.003 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.003 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

perfluorotetradecanoic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.008 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.008 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.008 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.008 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.008 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.008 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

perfluorotridecanoic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.007 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.007 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.007 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

perfluoroundecanoic acid (6)

C38-04

INTERCONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

7/29/2024

22 months ago

C38-04

INTERCONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

4/17/2024

25 months ago

C38-04

INTERCONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

1/22/2024

2 years ago

W38-04

w38-04 ℹ️

<0.002 µg/L

Below Reporting Level

1/16/2024

2 years ago

C38-04

INTERCONNECTION ℹ️

<0.002 µg/L

Below Reporting Level

10/19/2023

2 years ago

W38-04

w38-04 ℹ️

<0.002 µg/L

Below Reporting Level

7/25/2023

2 years ago

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

Contaminant Details

profenofos (3)

C38-04

INTERCONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

quinoline (3)

C38-04

INTERCONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.02 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (4)

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<1 µg/L

Below Reporting Level

4/2/2003

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<1 µg/L

Below Reporting Level

1/29/2003

23 years ago

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<1 µg/L

Below Reporting Level

7/29/2002

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<1 µg/L

Below Reporting Level

7/29/2002

23 years ago

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

Contaminant Details

strontium (12)

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

560 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 559.7 µg/L

10/8/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

350 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 349.7 µg/L

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

650 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 649.7 µg/L

7/9/2014

11 years ago

DSMRT for Well 38-3 & 38-4 (S38-10)

Distribution System - GW ℹ️

600 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 599.7 µg/L

7/9/2014

11 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

500 µg/L

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

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

390 µg/L

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

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

560 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 559.7 µg/L

4/14/2014

12 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

540 µg/L

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

4/14/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

640 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 639.7 µg/L

1/15/2014

12 years ago

DSMRT for Well 38-3 & 38-4 (S38-10)

Distribution System - GW ℹ️

440 µg/L

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

1/15/2014

12 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

290 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 289.7 µg/L

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

260 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 259.7 µg/L

1/15/2014

12 years ago

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

Contaminant Details

tebuconazole (3)

C38-04

INTERCONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

terbacil (4)

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<2 µg/L

Below Reporting Level

4/2/2003

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<2 µg/L

Below Reporting Level

1/29/2003

23 years ago

WELL 38-1 06N/09W-10J01

WELL 38-1 ℹ️

<2 µg/L

Below Reporting Level

7/29/2002

23 years ago

WELL 38-3 06N/09W-10Q03

WELL 38-3 ℹ️

<2 µg/L

Below Reporting Level

7/29/2002

23 years ago

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

Contaminant Details

total microcystins (8)

C38-04

INTERCONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

6/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

6/1/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

5/18/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

5/4/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

4/21/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

4/7/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

3/15/2021

5 years ago

C38-04

INTERCONNECTION ℹ️

<0.3 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

Total Permethrin (3)

C38-04

INTERCONNECTION ℹ️

<0.04 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.04 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.04 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

tribufos (3)

C38-04

INTERCONNECTION ℹ️

<0.07 µg/L

Below Reporting Level

9/15/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.07 µg/L

Below Reporting Level

6/2/2021

4 years ago

C38-04

INTERCONNECTION ℹ️

<0.07 µg/L

Below Reporting Level

3/4/2021

5 years ago

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

Contaminant Details

vanadium (12)

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

9.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 8.9 µg/L

10/8/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

5.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 5.1 µg/L

10/8/2014

11 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

10 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 9.8 µg/L

7/9/2014

11 years ago

DSMRT for Well 38-3 & 38-4 (S38-10)

Distribution System - GW ℹ️

10 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 9.8 µg/L

7/9/2014

11 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

9.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 9.3 µg/L

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

8.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 8.7 µg/L

7/9/2014

11 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

9.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 9.2 µg/L

4/14/2014

12 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

9.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 9.2 µg/L

4/14/2014

12 years ago

DSMRT for Well 38-3 & 38-4 (S38-10)

Distribution System - GW ℹ️

8.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 8.6 µg/L

1/15/2014

12 years ago

EP #6: Well 38-3 & 38-4 Treated

Well 38-1 & 38-3 ℹ️

8.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 8.2 µg/L

1/15/2014

12 years ago

DSMRT for AVEK (S38-4)

Distribution System - SW ℹ️

6.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 6.2 µg/L

1/15/2014

12 years ago

EPTDS from AVEK (C38-4)

AVEK Intertie ℹ️

5.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 5.6 µg/L

1/15/2014

12 years ago

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

Contaminant Details

Sampling Facilities

w38-04
Ground Water (GW)

W38-04Entry Point to the Distribution System (EP)

INTERCONNECTION
Surface Water (SW)

C38-04Entry Point to the Distribution System (EP)

DBP
Multiple Sources (MX)

S38-10Distribution System (DS)

S38-05Distribution System (DS)

S38-15Distribution System (DS)

C38-04Distribution System (DS)

Well 38-1 & 38-3
Ground Water (GW)

EP #6: Well 38-3 & 38-4 TreatedEntry Point to the Distribution System (EP)

AVEK Intertie
Surface Water (SW)

EPTDS from AVEK (C38-4)Entry Point to the Distribution System (EP)

Distribution System - SW
Surface Water (SW)

DSMRT for AVEK (S38-4)Maximum Residence Time (MR)

Distribution System - GW
Ground Water (GW)

DSMRT for Well 38-3 & 38-4 (S38-10)Maximum Residence Time (MR)

WELL 38-1
Ground Water (GW)

WELL 38-1 06N/09W-10J01SR (SR)

WELL 38-3
Ground Water (GW)

WELL 38-3 06N/09W-10Q03SR (SR)

FAQ

Is Los Angeles Co. WW Dist. #40 Reg. #38 Lake LA tap water safe to drink?

When was Los Angeles Co. WW Dist. #40 Reg. #38 Lake LA last tested for water contamination?

The latest water samples were taken on July 29th, 2024.