Madison Co. Utilities District (KY) Water Quality

Madison Co. Utilities District is a large public water system in EPA region 4 that provides tap water for the 40475 zip codes. It has 3 facilities where the water supply was tested for 68 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 57.02 µg/L. The maximum reported level of Manganese was 35 µg/L. The maximum reported level of tebuconazole was 0.233 µg/L. There were 3 contamintants found in the Madison Co. Utilities District water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/17/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,2,3-trichloropropane (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/17/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,3-butadiene (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.1 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.1 µg/L
Below Reporting Level
7/17/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.1 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.1 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.1 µg/L
Reference Level: ?
Contaminant Details

1,4-dioxane (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
7/17/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
1/31/2013
12 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: ?
Contaminant Details

1-butanol (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<2 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<2 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<2 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<2 µg/L
Below Reporting Level
1/17/2018
7 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L
Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

2-methoxyethanol (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
1/17/2018
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L
Contaminant Details

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

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.5 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.5 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.5 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/17/2018
7 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L
Contaminant Details

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

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

alpha-hexachlorocyclohexane (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
1/17/2018
7 years ago
Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L
Contaminant Details

anatoxin-a (8)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/5/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/14/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/1/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/5/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/20/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/6/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

bromochloromethane (Halon 1011) (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.06 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.06 µg/L
Below Reporting Level
7/17/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.06 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.06 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.06 µg/L
Reference Level: ?
Contaminant Details

bromomethane (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/17/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Butylated Hydroxyanisole (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/14/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/7/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

chlorate (8)

Entry Point to Dist. System
Richmond Intertie ℹ️
2705%
541 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 521 µg/L
10/16/2013
11 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
2355%
471 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 451 µg/L
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
1785%
357 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 337 µg/L
7/17/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
1410%
282 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 262 µg/L
7/17/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
965%
193 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 173 µg/L
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
845%
169 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 149 µg/L
4/23/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
925%
185 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 165 µg/L
1/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
750%
150 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 130 µg/L
1/23/2013
12 years ago
Minimum Reporting Level: 20 µg/L
Reference Level: ?
Contaminant Details

chlorodifluoromethane (HCFC-22) (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.08 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.08 µg/L
Below Reporting Level
7/17/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.08 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.08 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.08 µg/L
Reference Level: ?
Contaminant Details

chloromethane (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/17/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chlorpyrifos (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/17/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L
Contaminant Details

chromium (8)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/13/2013
11 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/17/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/17/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
142%
0.284 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.084 µg/L
5/16/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/16/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/23/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chromium-6 (8)

Max. Res. Time in Dist. System
Distribution System ℹ️
133.3%
0.04 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.01 µg/L
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/16/2013
11 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
200%
0.06 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.03 µg/L
7/17/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
133.3%
0.04 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.01 µg/L
7/17/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
133.3%
0.04 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.01 µg/L
4/23/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
133.3%
0.04 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.01 µg/L
4/23/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
200%
0.06 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.03 µg/L
1/31/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/31/2013
12 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

cobalt (8)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
10/16/2013
11 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
7/17/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
7/17/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
4/23/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
1/23/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

cylindrospermopsin (8)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/5/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/14/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/1/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
7/5/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
6/20/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
6/6/2018
7 years ago
Minimum Reporting Level: 0.09 µg/L
Reference Level: 0.7 µg/L
Contaminant Details

dimethipin (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/17/2018
7 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L
Contaminant Details

ethoprop (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/17/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L
Contaminant Details

Germanium (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
1/17/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

HAA5 (five regulated haloacetic acids) (16)

Union City Rd
Distribution System ℹ️
92.7%
55.6 µg/L
❗ Exceeds 80% of Reference Level
10/17/2018
6 years ago
Boones Trace
Distribution System ℹ️
29.4%
17.63 µg/L
Meets Reporting Threshold
10/17/2018
6 years ago
Valley View
Distribution System ℹ️
16.3%
9.75 µg/L
Meets Reporting Threshold
10/17/2018
6 years ago
Boonesboro Rd)
Distribution System ℹ️
10.4%
6.26 µg/L
Meets Reporting Threshold
10/17/2018
6 years ago
Boones Trace
Distribution System ℹ️
95%
57.02 µg/L
❗ Exceeds 80% of Reference Level
7/18/2018
7 years ago
Valley View
Distribution System ℹ️
92.1%
55.26 µg/L
❗ Exceeds 80% of Reference Level
7/18/2018
7 years ago
Boonesboro Rd)
Distribution System ℹ️
82%
49.21 µg/L
❗ Exceeds 80% of Reference Level
7/18/2018
7 years ago
Union City Rd
Distribution System ℹ️
77.5%
46.47 µg/L
⚠️ Exceeds 50% of Reference Level
7/18/2018
7 years ago
Boones Trace
Distribution System ℹ️
33.7%
20.2 µg/L
Meets Reporting Threshold
4/19/2018
7 years ago
Valley View
Distribution System ℹ️
31.7%
19 µg/L
Meets Reporting Threshold
4/19/2018
7 years ago
Boonesboro Rd)
Distribution System ℹ️
31.5%
18.9 µg/L
Meets Reporting Threshold
4/19/2018
7 years ago
Union City Rd
Distribution System ℹ️
27.8%
16.7 µg/L
Meets Reporting Threshold
4/19/2018
7 years ago
Valley View
Distribution System ℹ️
20.2%
12.12 µg/L
Meets Reporting Threshold
1/17/2018
7 years ago
Boones Trace
Distribution System ℹ️
15.7%
9.41 µg/L
Meets Reporting Threshold
1/17/2018
7 years ago
Boonesboro Rd)
Distribution System ℹ️
14.1%
8.45 µg/L
Meets Reporting Threshold
1/17/2018
7 years ago
Union City Rd
Distribution System ℹ️
13.4%
8.02 µg/L
Meets Reporting Threshold
1/17/2018
7 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L
Contaminant Details

HAA6Br (six brominated haloacetic acids) (16)

Boones Trace
Distribution System ℹ️
0%
10.38 µg/L
10/17/2018
6 years ago
Union City Rd
Distribution System ℹ️
0%
7.47 µg/L
10/17/2018
6 years ago
Boonesboro Rd)
Distribution System ℹ️
0%
5.88 µg/L
10/17/2018
6 years ago
Valley View
Distribution System ℹ️
0%
5 µg/L
10/17/2018
6 years ago
Boones Trace
Distribution System ℹ️
0%
11.29 µg/L
7/18/2018
7 years ago
Valley View
Distribution System ℹ️
0%
11.19 µg/L
7/18/2018
7 years ago
Union City Rd
Distribution System ℹ️
0%
10.47 µg/L
7/18/2018
7 years ago
Boonesboro Rd)
Distribution System ℹ️
0%
9.79 µg/L
7/18/2018
7 years ago
Union City Rd
Distribution System ℹ️
0%
4.17 µg/L
4/19/2018
7 years ago
Boones Trace
Distribution System ℹ️
0%
3.56 µg/L
4/19/2018
7 years ago
Boonesboro Rd)
Distribution System ℹ️
0%
3.55 µg/L
4/19/2018
7 years ago
Valley View
Distribution System ℹ️
0%
0.94 µg/L
4/19/2018
7 years ago
Valley View
Distribution System ℹ️
0%
8.29 µg/L
1/17/2018
7 years ago
Boones Trace
Distribution System ℹ️
0%
8.18 µg/L
1/17/2018
7 years ago
Boonesboro Rd)
Distribution System ℹ️
0%
7.52 µg/L
1/17/2018
7 years ago
Union City Rd
Distribution System ℹ️
0%
6.93 µg/L
1/17/2018
7 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

HAA9 (nine haloacetic acids) (16)

Union City Rd
Distribution System ℹ️
0%
63.07 µg/L
10/17/2018
6 years ago
Boones Trace
Distribution System ℹ️
0%
27.38 µg/L
10/17/2018
6 years ago
Valley View
Distribution System ℹ️
0%
14.75 µg/L
10/17/2018
6 years ago
Boonesboro Rd)
Distribution System ℹ️
0%
12.14 µg/L
10/17/2018
6 years ago
Boones Trace
Distribution System ℹ️
0%
67.69 µg/L
7/18/2018
7 years ago
Valley View
Distribution System ℹ️
0%
65.89 µg/L
7/18/2018
7 years ago
Boonesboro Rd)
Distribution System ℹ️
0%
58.49 µg/L
7/18/2018
7 years ago
Union City Rd
Distribution System ℹ️
0%
56.37 µg/L
7/18/2018
7 years ago
Boones Trace
Distribution System ℹ️
0%
23.76 µg/L
4/19/2018
7 years ago
Boonesboro Rd)
Distribution System ℹ️
0%
22.45 µg/L
4/19/2018
7 years ago
Union City Rd
Distribution System ℹ️
0%
20.87 µg/L
4/19/2018
7 years ago
Valley View
Distribution System ℹ️
0%
19.94 µg/L
4/19/2018
7 years ago
Valley View
Distribution System ℹ️
0%
19.53 µg/L
1/17/2018
7 years ago
Boones Trace
Distribution System ℹ️
0%
16.48 µg/L
1/17/2018
7 years ago
Boonesboro Rd)
Distribution System ℹ️
0%
14.94 µg/L
1/17/2018
7 years ago
Union City Rd
Distribution System ℹ️
0%
13.88 µg/L
1/17/2018
7 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

lithium (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<9 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<9 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<9 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<9 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 9 µg/L
Reference Level: ?
Contaminant Details

Manganese (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0.5%
1.41 µg/L
Meets Reporting Threshold
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0.7%
2.23 µg/L
Meets Reporting Threshold
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0.2%
0.564 µg/L
Meets Reporting Threshold
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
11.7%
35 µg/L
Meets Reporting Threshold
1/17/2018
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L
Contaminant Details

molybdenum (8)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
10/16/2013
11 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
7/17/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
7/17/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
4/23/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
1/23/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.006 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.006 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.006 µg/L
Reference Level: ?
Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: ?
Contaminant Details

o-toluidine (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
8/14/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/7/2018
7 years ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

oxyfluorfen (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.05 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.05 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.05 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.05 µg/L
Below Reporting Level
1/17/2018
7 years ago
Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L
Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoro-3-methoxypropanoic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoro-4-methoxybutanoic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanesulfonic acid (8)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/16/2024
15 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/3/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanoic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

perfluorodecanoic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorododecanoic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanesulfonic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanoic acid (8)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/16/2024
15 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/3/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanesulfonic acid (8)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/16/2024
15 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/3/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanoic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorononanoic acid (8)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/16/2024
15 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/3/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanesulfonic acid (8)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/16/2024
15 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/3/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanoic acid (8)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/16/2024
15 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/3/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanesulfonic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanoic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorotetradecanoic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.008 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.008 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.008 µg/L
Reference Level: ?
Contaminant Details

perfluorotridecanoic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

perfluoroundecanoic acid (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/8/2025
6 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
1/29/2025
8 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/3/2024
12 months ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
7/16/2024
15 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

profenofos (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
1/17/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

quinoline (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/14/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/7/2018
7 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L
Contaminant Details

strontium (8)

Entry Point to Dist. System
Richmond Intertie ℹ️
226000%
678 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 677.7 µg/L
11/13/2013
11 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
248333.3%
745 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 744.7 µg/L
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
77000%
231 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 230.7 µg/L
7/17/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
64000%
192 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 191.7 µg/L
7/17/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
59000%
177 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 176.7 µg/L
5/16/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
56000%
168 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 167.7 µg/L
5/16/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
117666.7%
353 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 352.7 µg/L
2/28/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
97333.3%
292 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 291.7 µg/L
2/28/2013
12 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

tebuconazole (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0.1%
0.233 µg/L
Meets Reporting Threshold
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/17/2018
7 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L
Contaminant Details

total microcystins (8)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/5/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/14/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/1/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/5/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/20/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
110%
0.33 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.03 µg/L
6/6/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

Total Permethrin (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
1/17/2018
7 years ago
Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L
Contaminant Details

tribufos (4)

Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
10/17/2018
6 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
7/18/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
4/19/2018
7 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
1/17/2018
7 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L
Contaminant Details

vanadium (8)

Max. Res. Time in Dist. System
Distribution System ℹ️
111%
0.222 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.022 µg/L
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/16/2013
11 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
106.5%
0.213 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.013 µg/L
7/17/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
102%
0.204 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.004 µg/L
7/17/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/23/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/23/2013
12 years ago
Entry Point to Dist. System
Richmond Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/23/2013
12 years ago
Max. Res. Time in Dist. System
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/23/2013
12 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Sampling Facilities

Richmond Intertie
Surface Water (SW)

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

Distribution System
Surface Water (SW)

Boonesboro Rd)Distribution System (DS)
Valley ViewDistribution System (DS)
Boones TraceDistribution System (DS)
Union City RdDistribution System (DS)

Distribution System
Surface Water (SW)

Max. Res. Time in Dist. SystemMaximum Residence Time (MR)

FAQ

Is Madison Co. Utilities District tap water safe to drink?

When was Madison Co. Utilities District last tested for water contamination?

The latest water samples were taken on April 8th, 2025.