City of West Richland (WA) Water Quality

City of West Richland is a large public water system in EPA region 10 that provides tap water for the 99353 zip codes. It has 16 facilities where the water supply was tested for 90 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 28.73 µg/L. The maximum reported level of Manganese was 21 µg/L. There were 2 contamintants found in the City of West Richland water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (11)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/17/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,2,3-trichloropropane (11)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/17/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,2-diphenylhydrazine (9)

CENTRAL WELL 1
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: ?
Contaminant Details

1,3-butadiene (11)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.1 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.1 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.1 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.1 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.1 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.1 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.1 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.1 µg/L
Below Reporting Level
10/17/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.1 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.1 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.1 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.1 µg/L
Reference Level: ?
Contaminant Details

1,4-dioxane (11)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.07 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.07 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.07 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.07 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.07 µg/L
Below Reporting Level
10/17/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.07 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.07 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.07 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: ?
Contaminant Details

1-butanol (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<2 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<2 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<2 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<2 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<2 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<2 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<2 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<2 µg/L
Below Reporting Level
8/21/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<2 µg/L
Below Reporting Level
8/21/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<2 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<2 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<2 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L
Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

2,4,6-trichlorophenol (9)

CENTRAL WELL 1
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

2,4-dichlorophenol (9)

CENTRAL WELL 1
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

2,4-dinitrophenol (9)

CENTRAL WELL 1
ℹ️
0%
<5 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<5 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<5 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<5 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<5 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<5 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<5 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 5 µg/L
Reference Level: ?
Contaminant Details

2,4-dinitrotoluene (9)

CENTRAL WELL 1
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<2 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<2 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<2 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

2,6-dinitrotoluene (9)

CENTRAL WELL 1
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<2 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<2 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<2 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

2-methoxyethanol (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<0.4 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.4 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.4 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.4 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.4 µg/L
Below Reporting Level
8/21/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.4 µg/L
Below Reporting Level
8/21/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.4 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.4 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L
Contaminant Details

2-methyl-phenol (9)

CENTRAL WELL 1
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

2-propen-1-ol (Allyl Alcohol) (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<0.5 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.5 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.5 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.5 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.5 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.5 µg/L
Below Reporting Level
8/21/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.5 µg/L
Below Reporting Level
8/21/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.5 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.5 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.5 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L
Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (9)

CENTRAL WELL 1
ℹ️
0%
<0.8 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.8 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<0.8 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<0.8 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.8 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<0.8 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<0.8 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.8 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.8 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 0.8 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

alpha-hexachlorocyclohexane (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.01 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.01 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.01 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.01 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.01 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.01 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.01 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L
Contaminant Details

anatoxin-a (7)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/5/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/17/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/18/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/4/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/22/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/8/2019
6 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

bromochloromethane (Halon 1011) (11)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.06 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.06 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.06 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.06 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.06 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.06 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.06 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.06 µg/L
Below Reporting Level
10/17/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.06 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.06 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.06 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.06 µg/L
Reference Level: ?
Contaminant Details

bromomethane (11)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/17/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Butylated Hydroxyanisole (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

chlorate (18)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<20 µg/L
Below Reporting Level
7/7/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
0%
<20 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
1170%
234 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 214 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
280%
56 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 36 µg/L
4/10/2014
11 years ago
627 N 60th Ave
Lower Zone ℹ️
245%
49 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 29 µg/L
4/10/2014
11 years ago
Upper Zone
Lower Zone ℹ️
205%
41 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 21 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<20 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<20 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<20 µg/L
Below Reporting Level
4/10/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
0%
<20 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<20 µg/L
Below Reporting Level
1/15/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
0%
<20 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<20 µg/L
Below Reporting Level
10/17/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
1330%
266 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 246 µg/L
10/7/2013
11 years ago
Upper Zone
Lower Zone ℹ️
1005%
201 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 181 µg/L
10/7/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<20 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<20 µg/L
Below Reporting Level
10/7/2013
11 years ago
627 N 60th Ave
Lower Zone ℹ️
0%
<20 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 20 µg/L
Reference Level: ?
Contaminant Details

chlorodifluoromethane (HCFC-22) (11)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.08 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.08 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.08 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.08 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.08 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.08 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.08 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.08 µg/L
Below Reporting Level
10/17/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.08 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.08 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.08 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.08 µg/L
Reference Level: ?
Contaminant Details

chloromethane (11)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/17/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chlorpyrifos (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L
Contaminant Details

chromium (18)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/7/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
850%
1.7 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.5 µg/L
4/10/2014
11 years ago
627 N 60th Ave
Lower Zone ℹ️
310%
0.62 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.42 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
205%
0.41 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.21 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
140%
0.28 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.08 µg/L
4/10/2014
11 years ago
Upper Zone
Lower Zone ℹ️
105%
0.21 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.01 µg/L
4/10/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
100%
0.2 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/15/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/17/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
560%
1.12 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.92 µg/L
10/7/2013
11 years ago
627 N 60th Ave
Lower Zone ℹ️
165%
0.33 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.13 µg/L
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/7/2013
11 years ago
Upper Zone
Lower Zone ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chromium-6 (18)

Entry Point to Dist. System
Richland Intertie ℹ️
230%
0.069 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.039 µg/L
7/7/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
230%
0.069 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.039 µg/L
7/7/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
4826.7%
1.448 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.418 µg/L
4/10/2014
11 years ago
627 N 60th Ave
Lower Zone ℹ️
1653.3%
0.496 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.466 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
560%
0.168 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.138 µg/L
4/10/2014
11 years ago
Upper Zone
Lower Zone ℹ️
306.7%
0.092 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.062 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
283.3%
0.085 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.055 µg/L
4/10/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
263.3%
0.079 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.049 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
383.3%
0.115 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.085 µg/L
1/15/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
280%
0.084 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.054 µg/L
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
590%
0.177 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.147 µg/L
10/17/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
4856.7%
1.457 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.427 µg/L
10/7/2013
11 years ago
627 N 60th Ave
Lower Zone ℹ️
1743.3%
0.523 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.493 µg/L
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2013
11 years ago
Upper Zone
Lower Zone ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

cobalt (18)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
7/7/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
0%
<1 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<1 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<1 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<1 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<1 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
4/10/2014
11 years ago
627 N 60th Ave
Lower Zone ℹ️
0%
<1 µg/L
Below Reporting Level
4/10/2014
11 years ago
Upper Zone
Lower Zone ℹ️
0%
<1 µg/L
Below Reporting Level
4/10/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
0%
<1 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
1/15/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
0%
<1 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<1 µg/L
Below Reporting Level
10/17/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<1 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<1 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<1 µg/L
Below Reporting Level
10/7/2013
11 years ago
627 N 60th Ave
Lower Zone ℹ️
0%
<1 µg/L
Below Reporting Level
10/7/2013
11 years ago
Upper Zone
Lower Zone ℹ️
0%
<1 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

cylindrospermopsin (7)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/19/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/5/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
7/17/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
6/18/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
6/4/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
5/22/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
5/8/2019
6 years ago
Minimum Reporting Level: 0.09 µg/L
Reference Level: 0.7 µg/L
Contaminant Details

diazinon (9)

CENTRAL WELL 1
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: ?
Contaminant Details

dimethipin (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L
Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (9)

CENTRAL WELL 1
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

diuron (9)

CENTRAL WELL 1
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

ethoprop (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L
Contaminant Details

fonofos (9)

CENTRAL WELL 1
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: ?
Contaminant Details

Germanium (12)

Entry Point to Dist. System
Well 7 ℹ️
2266.7%
6.8 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 6.5 µg/L
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
633.3%
1.9 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 1.6 µg/L
12/5/2018
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.3 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.3 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
2166.7%
6.5 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 6.2 µg/L
6/11/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
633.3%
1.9 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 1.6 µg/L
6/11/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

HAA5 (five regulated haloacetic acids) (9)

3620 Lexington St
Well 10/Intertie ℹ️
11.5%
6.93 µg/L
Meets Reporting Threshold
3/11/2019
6 years ago
627 N 60th Ave
Lower Zone ℹ️
3.4%
2.04 µg/L
Meets Reporting Threshold
3/11/2019
6 years ago
2718 Crane Dr
Upper Zone ℹ️
0%
0 µg/L
Meets Reporting Threshold
3/11/2019
6 years ago
3620 Lexington St
Well 10/Intertie ℹ️
35.5%
21.29 µg/L
Meets Reporting Threshold
12/5/2018
6 years ago
2718 Crane Dr
Upper Zone ℹ️
8.7%
5.2 µg/L
Meets Reporting Threshold
12/5/2018
6 years ago
627 N 60th Ave
Lower Zone ℹ️
6.1%
3.64 µg/L
Meets Reporting Threshold
12/5/2018
6 years ago
2718 Crane Dr
Upper Zone ℹ️
47.9%
28.73 µg/L
Meets Reporting Threshold
7/17/2018
7 years ago
3620 Lexington St
Well 10/Intertie ℹ️
45.8%
27.5 µg/L
Meets Reporting Threshold
7/17/2018
7 years ago
627 N 60th Ave
Lower Zone ℹ️
10.2%
6.1 µg/L
Meets Reporting Threshold
7/17/2018
7 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L
Contaminant Details

HAA6Br (six brominated haloacetic acids) (9)

627 N 60th Ave
Lower Zone ℹ️
0%
5.02 µg/L
3/11/2019
6 years ago
3620 Lexington St
Well 10/Intertie ℹ️
0%
2.91 µg/L
3/11/2019
6 years ago
2718 Crane Dr
Upper Zone ℹ️
0%
0 µg/L
3/11/2019
6 years ago
3620 Lexington St
Well 10/Intertie ℹ️
0%
5.72 µg/L
12/5/2018
6 years ago
627 N 60th Ave
Lower Zone ℹ️
0%
5.47 µg/L
12/5/2018
6 years ago
2718 Crane Dr
Upper Zone ℹ️
0%
5.31 µg/L
12/5/2018
6 years ago
627 N 60th Ave
Lower Zone ℹ️
0%
6.4 µg/L
7/17/2018
7 years ago
2718 Crane Dr
Upper Zone ℹ️
0%
2.24 µg/L
7/17/2018
7 years ago
3620 Lexington St
Well 10/Intertie ℹ️
0%
1.43 µg/L
7/17/2018
7 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

HAA9 (nine haloacetic acids) (9)

3620 Lexington St
Well 10/Intertie ℹ️
0%
9.11 µg/L
3/11/2019
6 years ago
627 N 60th Ave
Lower Zone ℹ️
0%
5.66 µg/L
3/11/2019
6 years ago
2718 Crane Dr
Upper Zone ℹ️
0%
0 µg/L
3/11/2019
6 years ago
3620 Lexington St
Well 10/Intertie ℹ️
0%
26.52 µg/L
12/5/2018
6 years ago
2718 Crane Dr
Upper Zone ℹ️
0%
8.81 µg/L
12/5/2018
6 years ago
627 N 60th Ave
Lower Zone ℹ️
0%
7.41 µg/L
12/5/2018
6 years ago
2718 Crane Dr
Upper Zone ℹ️
0%
30.64 µg/L
7/17/2018
7 years ago
3620 Lexington St
Well 10/Intertie ℹ️
0%
28.93 µg/L
7/17/2018
7 years ago
627 N 60th Ave
Lower Zone ℹ️
0%
10.8 µg/L
7/17/2018
7 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

linuron (9)

CENTRAL WELL 1
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

lithium (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<9 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Well 9 ℹ️
354.4%
31.9 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 22.9 µg/L
6/27/2024
14 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
213.3%
19.2 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 10.2 µg/L
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<9 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<9 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
347.8%
31.3 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 22.3 µg/L
2/28/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
252.2%
22.7 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 13.7 µg/L
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<9 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 9 µg/L
Reference Level: ?
Contaminant Details

Manganese (12)

Entry Point to Dist. System
Well 7 ℹ️
7%
21 µg/L
Meets Reporting Threshold
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0.3%
0.76 µg/L
Meets Reporting Threshold
3/11/2019
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
5%
15 µg/L
Meets Reporting Threshold
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
1.1%
3.2 µg/L
Meets Reporting Threshold
12/5/2018
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0.3%
0.94 µg/L
Meets Reporting Threshold
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
5.3%
16 µg/L
Meets Reporting Threshold
6/11/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
3.3%
10 µg/L
Meets Reporting Threshold
6/11/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0.9%
2.6 µg/L
Meets Reporting Threshold
6/11/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0.2%
0.64 µg/L
Meets Reporting Threshold
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L
Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (9)

CENTRAL WELL 1
ℹ️
0%
<5 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<5 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<5 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<5 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<5 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<5 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<5 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 5 µg/L
Reference Level: ?
Contaminant Details

molinate (9)

CENTRAL WELL 1
ℹ️
0%
<0.9 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.9 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<0.9 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<0.9 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.9 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<0.9 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<0.9 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.9 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.9 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 0.9 µg/L
Reference Level: ?
Contaminant Details

molybdenum (18)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
7/7/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
0%
<1 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
680%
6.8 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 5.8 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
630%
6.3 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 5.3 µg/L
4/10/2014
11 years ago
627 N 60th Ave
Lower Zone ℹ️
350%
3.5 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 2.5 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
270%
2.7 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 1.7 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
230%
2.3 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 1.3 µg/L
4/10/2014
11 years ago
Upper Zone
Lower Zone ℹ️
150%
1.5 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.5 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
4/10/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
0%
<1 µg/L
Below Reporting Level
4/10/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
109%
1.09 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.09 µg/L
1/15/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
272%
2.72 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 1.72 µg/L
10/17/2013
11 years ago
Upper Zone
Lower Zone ℹ️
1060%
10.6 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 9.6 µg/L
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
1050%
10.5 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 9.5 µg/L
10/7/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
530%
5.3 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 4.3 µg/L
10/7/2013
11 years ago
627 N 60th Ave
Lower Zone ℹ️
340%
3.4 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 2.4 µg/L
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
170%
1.7 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.7 µg/L
10/7/2013
11 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.006 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.006 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.006 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.006 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.006 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.006 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.006 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.006 µg/L
Reference Level: ?
Contaminant Details

nitrobenzene (9)

CENTRAL WELL 1
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: ?
Contaminant Details

nitrobenzene (9)

CENTRAL WELL 1
ℹ️
0%
<10 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<10 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<10 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<10 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<10 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<10 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<10 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<10 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<10 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 10 µg/L
Reference Level: ?
Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: ?
Contaminant Details

o-toluidine (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.007 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.007 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.007 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.007 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.007 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.007 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.007 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

oxyfluorfen (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<0.05 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.05 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.05 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.05 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.05 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.05 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.05 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.05 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.05 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.05 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.05 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.05 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L
Contaminant Details

perchlorate (9)

CENTRAL WELL 1
ℹ️
0%
<4 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<4 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<4 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<4 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<4 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<4 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<4 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<4 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<4 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 4 µg/L
Reference Level: ?
Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoro-3-methoxypropanoic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoro-4-methoxybutanoic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanesulfonic acid (19)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.09 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.09 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.09 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.09 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.09 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.09 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.09 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.09 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanoic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

perfluorodecanoic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorododecanoic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanesulfonic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanoic acid (19)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.01 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.01 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.01 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.01 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanesulfonic acid (19)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanoic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorononanoic acid (19)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanesulfonic acid (19)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.04 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.04 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.04 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.04 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanoic acid (19)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
7/7/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanesulfonic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanoic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorotetradecanoic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.008 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.008 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.008 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.008 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.008 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.008 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.008 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.008 µg/L
Reference Level: ?
Contaminant Details

perfluorotridecanoic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.007 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.007 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

perfluoroundecanoic acid (8)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/1/2024
11 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/27/2024
14 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/26/2024
18 months ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/28/2024
18 months ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
2/28/2024
18 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

profenofos (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<0.3 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.3 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.3 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.3 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

prometon (9)

CENTRAL WELL 1
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: ?
Contaminant Details

quinoline (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L
Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (9)

CENTRAL WELL 1
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<1 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<1 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

strontium (18)

Entry Point to Dist. System
Richland Intertie ℹ️
38333.3%
115 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 114.7 µg/L
7/7/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
29666.7%
89 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 88.7 µg/L
7/7/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
101000%
303 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 302.7 µg/L
4/10/2014
11 years ago
627 N 60th Ave
Lower Zone ℹ️
71666.7%
215 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 214.7 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
61666.7%
185 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 184.7 µg/L
4/10/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
41666.7%
125 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 124.7 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
40666.7%
122 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 121.7 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
34333.3%
103 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 102.7 µg/L
4/10/2014
11 years ago
Upper Zone
Lower Zone ℹ️
29000%
87 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 86.7 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
8000%
24 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 23.7 µg/L
4/10/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
56333.3%
169 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 168.7 µg/L
1/15/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
44000%
132 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 131.7 µg/L
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
67000%
201 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 200.7 µg/L
10/17/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
93666.7%
281 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 280.7 µg/L
10/7/2013
11 years ago
627 N 60th Ave
Lower Zone ℹ️
86666.7%
260 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 259.7 µg/L
10/7/2013
11 years ago
Upper Zone
Lower Zone ℹ️
41666.7%
125 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 124.7 µg/L
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
41000%
123 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 122.7 µg/L
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
7933.3%
23.8 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 23.5 µg/L
10/7/2013
11 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

tebuconazole (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L
Contaminant Details

terbacil (9)

CENTRAL WELL 1
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<2 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<2 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<2 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<2 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

terbufos (9)

CENTRAL WELL 1
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DESERT VIEW 4
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
DNR WELL 3
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
WELL 7
ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/11/2001
24 years ago
CENTRAL WELL 1
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
FLATTOP WELL 2
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
ALEXANDER WELL 6
ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/8/2001
24 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: ?
Contaminant Details

total microcystins (7)

Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/19/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/5/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/17/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/18/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/4/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
5/22/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
5/8/2019
6 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

Total Permethrin (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.04 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.04 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.04 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.04 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.04 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.04 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.04 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L
Contaminant Details

tribufos (12)

Entry Point to Dist. System
Well 7 ℹ️
0%
<0.07 µg/L
Below Reporting Level
4/10/2019
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
3/11/2019
6 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.07 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.07 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.07 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
12/5/2018
6 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
9/17/2018
7 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
0%
<0.07 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.07 µg/L
Below Reporting Level
7/17/2018
7 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
0%
<0.07 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.07 µg/L
Below Reporting Level
6/11/2018
7 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
6/11/2018
7 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L
Contaminant Details

vanadium (18)

Entry Point to Dist. System
Richland Intertie ℹ️
305%
0.61 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.41 µg/L
7/7/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
245%
0.49 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.29 µg/L
7/7/2014
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
1600%
3.2 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 3 µg/L
4/10/2014
11 years ago
627 N 60th Ave
Lower Zone ℹ️
850%
1.7 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.5 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
600%
1.2 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 1 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
355%
0.71 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.51 µg/L
4/10/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
300%
0.6 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.4 µg/L
4/10/2014
11 years ago
Upper Zone
Lower Zone ℹ️
255%
0.51 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.31 µg/L
4/10/2014
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2014
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/10/2014
11 years ago
Well 10/Intertie
Upper Zone ℹ️
325%
0.65 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.45 µg/L
1/15/2014
11 years ago
Entry Point to Dist. System
Richland Intertie ℹ️
250%
0.5 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L
1/15/2014
11 years ago
Entry Point to Dist. System
Central Well 1 ℹ️
2240%
4.48 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 4.28 µg/L
10/17/2013
11 years ago
627 N 60th Ave
Lower Zone ℹ️
2500%
5 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 4.8 µg/L
10/7/2013
11 years ago
Entry Point to Dist. System
Flattop Well 2 ℹ️
725%
1.45 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.25 µg/L
10/7/2013
11 years ago
Entry Point to Dist. System
Well 7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/7/2013
11 years ago
Entry Point to Dist. System
Well 9 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/7/2013
11 years ago
Upper Zone
Lower Zone ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/7/2013
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Sampling Facilities

Central Well 1
Ground Water (GW)

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

Well 9
Ground Water (GW)

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

Richland Intertie
Surface Water (SW)

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

Flattop Well 2
Ground Water (GW)

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

Well 7
Ground Water (GW)

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

Lower Zone
Multiple Sources (MX)

627 N 60th AveDistribution System (DS)
Upper ZoneMaximum Residence Time (MR)
Lower ZoneMaximum Residence Time (MR)
Upper ZoneMaximum Residence Time (MR)

Upper Zone
Multiple Sources (MX)

2718 Crane DrDistribution System (DS)
Well 10/IntertieMaximum Residence Time (MR)

Well 10/Intertie
Multiple Sources (MX)

3620 Lexington StDistribution System (DS)

DNR Well 3
Ground Water (GW)

DNR Well 3Entry Point to the Distribution System (EP)

Well 10
Ground Water (GW)

Well 10Entry Point to the Distribution System (EP)

()

CENTRAL WELL 1Entry Point to the Distribution System (EP)

()

FLATTOP WELL 2Entry Point to the Distribution System (EP)

()

DESERT VIEW 4Entry Point to the Distribution System (EP)

()

DNR WELL 3Entry Point to the Distribution System (EP)

()

ALEXANDER WELL 6Entry Point to the Distribution System (EP)

()

WELL 7Entry Point to the Distribution System (EP)

FAQ

Is City of West Richland tap water safe to drink?

When was City of West Richland last tested for water contamination?

The latest water samples were taken on October 1st, 2024.