Covington Water Supply (LA) Water Quality

Covington Water Supply is a large public water system in EPA region 6 that provides tap water for the 70433 zip codes. It has 12 facilities where the water supply was tested for 65 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 4.11 µg/L. The maximum reported level of Manganese was 33.3 µg/L. The maximum reported level of tribufos was 0.4 µg/L. There were 3 contamintants found in the Covington Water Supply water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (6)

EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,2,3-trichloropropane (6)

EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,3-butadiene (6)

EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.1 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.1 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.1 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.1 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.1 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.1 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.1 µg/L
Reference Level: ?
Contaminant Details

1,4-dioxane (6)

EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.07 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.07 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.07 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.07 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.07 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.07 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: ?
Contaminant Details

1-butanol (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<2 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<2 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<2 µg/L
Below Reporting Level
2/25/2019
6 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L
Contaminant Details

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

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

2-methoxyethanol (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/25/2019
6 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L
Contaminant Details

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

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/25/2019
6 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L
Contaminant Details

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

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

alpha-hexachlorocyclohexane (6)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/20/2018
7 years ago
Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L
Contaminant Details

bromochloromethane (Halon 1011) (6)

EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.06 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.06 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.06 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.06 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.06 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.06 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.06 µg/L
Reference Level: ?
Contaminant Details

bromomethane (6)

EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Butylated Hydroxyanisole (6)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/20/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

chlorate (12)

EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<20 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<20 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<20 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #4
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #3
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #2
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<20 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<20 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<20 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #4
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #3
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #2
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 20 µg/L
Reference Level: ?
Contaminant Details

chlorodifluoromethane (HCFC-22) (6)

EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.08 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.08 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.08 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.08 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.08 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.08 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.08 µg/L
Reference Level: ?
Contaminant Details

chloromethane (6)

EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chlorpyrifos (6)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/20/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L
Contaminant Details

chromium (12)

EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #4
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #3
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #2
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #4
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #3
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #2
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chromium-6 (12)

EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #4
Distribution System ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #3
Distribution System ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #2
Distribution System ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #4
Distribution System ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #3
Distribution System ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #2
Distribution System ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

cobalt (12)

EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<1 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<1 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<1 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #4
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #3
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #2
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<1 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<1 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<1 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #4
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #3
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #2
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

dimethipin (6)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/20/2018
7 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L
Contaminant Details

ethoprop (6)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/20/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L
Contaminant Details

Germanium (6)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/20/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

HAA5 (five regulated haloacetic acids) (2)

Old Landing
Distribution System ℹ️
6.9%
4.11 µg/L
Meets Reporting Threshold
2/25/2019
6 years ago
Massachusetts & N. Theard
Distribution System ℹ️
6.8%
4.07 µg/L
Meets Reporting Threshold
2/25/2019
6 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L
Contaminant Details

HAA6Br (six brominated haloacetic acids) (2)

Old Landing
Distribution System ℹ️
0%
3.68 µg/L
2/25/2019
6 years ago
Massachusetts & N. Theard
Distribution System ℹ️
0%
2.41 µg/L
2/25/2019
6 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

HAA9 (nine haloacetic acids) (2)

Old Landing
Distribution System ℹ️
0%
6.98 µg/L
2/25/2019
6 years ago
Massachusetts & N. Theard
Distribution System ℹ️
0%
6.11 µg/L
2/25/2019
6 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

lithium (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
111.1%
10 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 1 µg/L
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<9 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<9 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 9 µg/L
Reference Level: ?
Contaminant Details

Manganese (6)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
11.1%
33.2 µg/L
Meets Reporting Threshold
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
2.4%
7.1 µg/L
Meets Reporting Threshold
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0.3%
0.99 µg/L
Meets Reporting Threshold
2/25/2019
6 years ago
Entry Point to Dist. System
15th St. Well Treatment ℹ️
11.1%
33.3 µg/L
Meets Reporting Threshold
8/20/2018
7 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
2.1%
6.4 µg/L
Meets Reporting Threshold
8/20/2018
7 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0.3%
0.92 µg/L
Meets Reporting Threshold
8/20/2018
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L
Contaminant Details

molybdenum (12)

EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<1 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<1 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<1 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #4
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #3
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #2
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<1 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<1 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<1 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #4
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #3
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #2
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.006 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.006 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.006 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.006 µg/L
Reference Level: ?
Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: ?
Contaminant Details

o-toluidine (6)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.007 µg/L
Below Reporting Level
8/20/2018
7 years ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

oxyfluorfen (6)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.05 µg/L
Below Reporting Level
8/20/2018
7 years ago
Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L
Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoro-3-methoxypropanoic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoro-4-methoxybutanoic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanesulfonic acid (9)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.09 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.09 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.09 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.09 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.09 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.09 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanoic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

perfluorodecanoic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorododecanoic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanesulfonic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanoic acid (9)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.01 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.01 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.01 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.01 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.01 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.01 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanesulfonic acid (9)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanoic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorononanoic acid (9)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.02 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.02 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.02 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanesulfonic acid (9)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.04 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.04 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.04 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.04 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.04 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.04 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanoic acid (9)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.02 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.02 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.02 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanesulfonic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanoic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorotetradecanoic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.008 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.008 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.008 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.008 µg/L
Reference Level: ?
Contaminant Details

perfluorotridecanoic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

perfluoroundecanoic acid (3)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/25/2025
7 months ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/25/2025
7 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

profenofos (6)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/20/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

quinoline (6)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/20/2018
7 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L
Contaminant Details

strontium (12)

EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
5866.7%
17.6 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 17.3 µg/L
1/27/2015
10 years ago
DSMRT for Well #3
Distribution System ℹ️
5766.7%
17.3 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 17 µg/L
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
5333.3%
16 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 15.7 µg/L
1/27/2015
10 years ago
DSMRT for Well #2
Distribution System ℹ️
5266.7%
15.8 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 15.5 µg/L
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
2266.7%
6.8 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 6.5 µg/L
1/27/2015
10 years ago
DSMRT for Well #4
Distribution System ℹ️
2200%
6.6 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 6.3 µg/L
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
5900%
17.7 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 17.4 µg/L
7/14/2014
11 years ago
DSMRT for Well #3
Distribution System ℹ️
5233.3%
15.7 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 15.4 µg/L
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
5200%
15.6 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 15.3 µg/L
7/14/2014
11 years ago
DSMRT for Well #2
Distribution System ℹ️
2966.7%
8.9 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 8.6 µg/L
7/14/2014
11 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
2166.7%
6.5 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 6.2 µg/L
7/14/2014
11 years ago
DSMRT for Well #4
Distribution System ℹ️
2166.7%
6.5 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 6.2 µg/L
7/14/2014
11 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

tebuconazole (6)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/20/2018
7 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L
Contaminant Details

Total Permethrin (6)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/20/2018
7 years ago
Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L
Contaminant Details

tribufos (6)

Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/25/2019
6 years ago
Entry Point to Dist. System
bollfiels well ℹ️
66.7%
0.4 µg/L
⚠️ Exceeds 50% of Reference Level
8/20/2018
7 years ago
Entry Point to Dist. System
15th St. Well Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/20/2018
7 years ago
Entry Point to Dist. System
River Frst. Well Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/20/2018
7 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L
Contaminant Details

vanadium (12)

EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #4
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #3
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
DSMRT for Well #2
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/27/2015
10 years ago
EPTDS from Well #4
Well #4 (Fairgrounds) ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #3
Well #3 (River Frst. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
EPTDS from Well #2
Well #2 (15th St. Well) ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #4
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #3
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
DSMRT for Well #2
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/14/2014
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Sampling Facilities

15th St. Well Treatment
Ground Water (GW)

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

River Frst. Well Treatment
Ground Water (GW)

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

bollfiels well
Ground Water (GW)

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

Distribution System
Ground Water (GW)

Old LandingDistribution System (DS)
Massachusetts & N. TheardDistribution System (DS)

Well #4 (Fairgrounds)
Ground Water (GW)

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

Well #3 (River Frst. Well)
Ground Water (GW)

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

Well #2 (15th St. Well)
Ground Water (GW)

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

Distribution System
Ground Water (GW)

DSMRT for Well #4Maximum Residence Time (MR)
DSMRT for Well #3Maximum Residence Time (MR)
DSMRT for Well #2Maximum Residence Time (MR)

Covington #1, Theard St.
Ground Water (GW)

Covington #1, Theard St.Entry Point to the Distribution System (EP)

Covington #2,15th St. Well
Ground Water (GW)

Covington #2,15th St. WellEntry Point to the Distribution System (EP)

Covington #3, River FRST Well
Ground Water (GW)

Covington #3, River FRST WellEntry Point to the Distribution System (EP)

Covington #4 Fairgrounds
Ground Water (GW)

Covington #4, FairgroundsEntry Point to the Distribution System (EP)

FAQ

Is Covington Water Supply tap water safe to drink?

When was Covington Water Supply last tested for water contamination?

The latest water samples were taken on February 25th, 2025.