Westfield Water Dept. (MA) Water Quality

Westfield Water Dept. is a large public water system in EPA region 1 that provides tap water for the 01034, 01085 zip codes. It has 19 facilities where the water supply was tested for 78 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 33.651 µg/L. The maximum reported level of Manganese was 61.9 µg/L. There were 2 contamintants found in the Westfield Water Dept. water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (17)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/26/2014
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/23/2013
11 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,2,3-trichloropropane (17)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/26/2014
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/23/2013
11 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,3-butadiene (17)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.1 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.1 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.1 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/26/2014
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.1 µg/L
Below Reporting Level
10/23/2013
11 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.1 µg/L
Reference Level: ?
Contaminant Details

1,4-dioxane (17)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
157.1%
0.11 µg/L
⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.04 µg/L
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.07 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/26/2014
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.07 µg/L
Below Reporting Level
10/23/2013
11 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: ?
Contaminant Details

1-butanol (12)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<2 µg/L
Below Reporting Level
6/17/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<2 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<2 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<2 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<2 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<2 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<2 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L
Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

2,4-dinitrotoluene (16)

GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<2 µg/L
Below Reporting Level
9/26/2002
22 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<2 µg/L
Below Reporting Level
5/23/2002
23 years ago
GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<2 µg/L
Below Reporting Level
11/27/2001
23 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

2,6-dinitrotoluene (16)

GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<2 µg/L
Below Reporting Level
9/26/2002
22 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<2 µg/L
Below Reporting Level
5/23/2002
23 years ago
GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<2 µg/L
Below Reporting Level
11/27/2001
23 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

2-methoxyethanol (12)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.4 µg/L
Below Reporting Level
6/17/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.4 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.4 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.4 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.4 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.4 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.4 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L
Contaminant Details

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

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.5 µg/L
Below Reporting Level
6/17/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.5 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L
Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (16)

GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<0.8 µg/L
Below Reporting Level
9/26/2002
22 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<0.8 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<0.8 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<0.8 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<0.8 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<0.8 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<0.8 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<0.8 µg/L
Below Reporting Level
5/23/2002
23 years ago
GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<0.8 µg/L
Below Reporting Level
2/20/2002
23 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<0.8 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<0.8 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<0.8 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<0.8 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<0.8 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<0.8 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<0.8 µg/L
Below Reporting Level
11/27/2001
23 years ago
Minimum Reporting Level: 0.8 µg/L
Reference Level: ?
Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

alpha-hexachlorocyclohexane (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
7/21/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.01 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.01 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/25/2019
5 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
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/25/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/11/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/27/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/13/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/9/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/25/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/12/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

bromochloromethane (Halon 1011) (17)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.06 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.06 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.06 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/26/2014
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.06 µg/L
Below Reporting Level
10/23/2013
11 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.06 µg/L
Reference Level: ?
Contaminant Details

bromomethane (17)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/26/2014
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/23/2013
11 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Butylated Hydroxyanisole (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/21/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/30/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

chlorate (34)

DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
239.5%
47.9 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 27.9 µg/L
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
228%
45.6 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 25.6 µg/L
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
965%
193 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 173 µg/L
8/13/2015
10 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
845%
169 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 149 µg/L
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
530%
106 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 86 µg/L
5/11/2015
10 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
466%
93.2 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 73.2 µg/L
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<20 µg/L
Below Reporting Level
5/11/2015
10 years ago
DSMRT for Well #8
Distribution System - GW ℹ️
0%
<20 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<20 µg/L
Below Reporting Level
2/26/2014
11 years ago
DSMRT for Well #8
Distribution System - GW ℹ️
0%
<20 µg/L
Below Reporting Level
2/26/2014
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<20 µg/L
Below Reporting Level
10/23/2013
11 years ago
DSMRT for Well #5
Distribution System - GW ℹ️
0%
<20 µg/L
Below Reporting Level
10/23/2013
11 years ago
DSMRT for Well #7
Distribution System - GW ℹ️
361%
72.2 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 52.2 µg/L
8/19/2013
12 years ago
DSMRT for Shaker Road GAC WTP
Distribution System - GW ℹ️
275.5%
55.1 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 35.1 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
275%
55 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 35 µg/L
8/19/2013
12 years ago
DSMRT for GP Well #1
Distribution System - GW ℹ️
230.5%
46.1 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 26.1 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<20 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<20 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<20 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<20 µg/L
Below Reporting Level
8/19/2013
12 years ago
DSMRT for GP Well #2
Distribution System - GW ℹ️
0%
<20 µg/L
Below Reporting Level
8/19/2013
12 years ago
DSMRT for Well #6
Distribution System - GW ℹ️
0%
<20 µg/L
Below Reporting Level
8/19/2013
12 years ago
DSMRT for Well #6
Distribution System - GW ℹ️
362.5%
72.5 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 52.5 µg/L
2/27/2013
12 years ago
DSMRT for GP Well #2
Distribution System - GW ℹ️
330%
66 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 46 µg/L
2/27/2013
12 years ago
DSMRT for Shaker Road GAC WTP
Distribution System - GW ℹ️
319.5%
63.9 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 43.9 µg/L
2/27/2013
12 years ago
DSMRT for Well #5
Distribution System - GW ℹ️
301%
60.2 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 40.2 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
255%
51 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 31 µg/L
2/27/2013
12 years ago
DSMRT for GP Well #1
Distribution System - GW ℹ️
213.5%
42.7 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 22.7 µg/L
2/27/2013
12 years ago
DSMRT for Well #7
Distribution System - GW ℹ️
102%
20.4 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 0.4 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<20 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<20 µg/L
Below Reporting Level
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<20 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<20 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<20 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 20 µg/L
Reference Level: ?
Contaminant Details

chlorodifluoromethane (HCFC-22) (17)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.08 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.08 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.08 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/26/2014
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.08 µg/L
Below Reporting Level
10/23/2013
11 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.08 µg/L
Reference Level: ?
Contaminant Details

chloromethane (17)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/26/2014
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/23/2013
11 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chlorpyrifos (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/21/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L
Contaminant Details

chromium (27)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/20/2015
9 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/13/2015
10 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/13/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
320%
0.64 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.44 µg/L
5/11/2015
10 years ago
DSMRT for Well #8
Distribution System - GW ℹ️
320%
0.64 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.44 µg/L
5/11/2015
10 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
150%
0.3 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L
5/11/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
140%
0.28 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.08 µg/L
5/11/2015
10 years ago
DSMRT for Well #8
Distribution System - GW ℹ️
270%
0.54 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.34 µg/L
2/26/2014
11 years ago
EPTDS from Well #8
Well #8 ℹ️
260%
0.52 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.32 µg/L
2/26/2014
11 years ago
DSMRT for Shaker Road GAC WTP
Distribution System - GW ℹ️
420%
0.84 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.64 µg/L
12/12/2013
11 years ago
DSMRT for Well #7
Distribution System - GW ℹ️
380%
0.76 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.56 µg/L
12/12/2013
11 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
255%
0.51 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.31 µg/L
12/12/2013
11 years ago
DSMRT for Well #5
Distribution System - GW ℹ️
385%
0.77 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.57 µg/L
10/23/2013
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
290%
0.58 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.38 µg/L
10/23/2013
11 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
340%
0.68 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.48 µg/L
6/11/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
295%
0.59 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.39 µg/L
6/11/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
500%
1 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.8 µg/L
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
340%
0.68 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.48 µg/L
2/27/2013
12 years ago
DSMRT for Well #7
Distribution System - GW ℹ️
295%
0.59 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.39 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
275%
0.55 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.35 µg/L
2/27/2013
12 years ago
DSMRT for GP Well #1
Distribution System - GW ℹ️
210%
0.42 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.22 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
200%
0.4 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.2 µg/L
2/27/2013
12 years ago
DSMRT for GP Well #2
Distribution System - GW ℹ️
165%
0.33 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.13 µg/L
2/27/2013
12 years ago
DSMRT for Well #5
Distribution System - GW ℹ️
155%
0.31 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.11 µg/L
2/27/2013
12 years ago
DSMRT for Well #6
Distribution System - GW ℹ️
120%
0.24 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.04 µg/L
2/27/2013
12 years ago
DSMRT for Shaker Road GAC WTP
Distribution System - GW ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chromium-6 (32)

DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
146.7%
0.044 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.014 µg/L
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/20/2015
9 years ago
DSMRT for Well #8
Distribution System - GW ℹ️
1533.3%
0.46 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.43 µg/L
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
1466.7%
0.44 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.41 µg/L
5/11/2015
10 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
333.3%
0.1 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.07 µg/L
5/11/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
130%
0.039 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.009 µg/L
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
1700%
0.51 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.48 µg/L
2/26/2014
11 years ago
DSMRT for Well #8
Distribution System - GW ℹ️
1700%
0.51 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.48 µg/L
2/26/2014
11 years ago
DSMRT for Well #5
Distribution System - GW ℹ️
1866.7%
0.56 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.53 µg/L
10/23/2013
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
1066.7%
0.32 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.29 µg/L
10/23/2013
11 years ago
DSMRT for Well #7
Distribution System - GW ℹ️
3333.3%
1 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.97 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
2033.3%
0.61 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.58 µg/L
8/19/2013
12 years ago
DSMRT for GP Well #1
Distribution System - GW ℹ️
1933.3%
0.58 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.55 µg/L
8/19/2013
12 years ago
DSMRT for Well #6
Distribution System - GW ℹ️
1933.3%
0.58 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.55 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
1833.3%
0.55 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.52 µg/L
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
1800%
0.54 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.51 µg/L
8/19/2013
12 years ago
DSMRT for GP Well #2
Distribution System - GW ℹ️
1433.3%
0.43 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.4 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
1200%
0.36 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.33 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
1066.7%
0.32 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.29 µg/L
8/19/2013
12 years ago
DSMRT for Shaker Road GAC WTP
Distribution System - GW ℹ️
1033.3%
0.31 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.28 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
7333.3%
2.2 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.17 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
3133.3%
0.94 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.91 µg/L
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
3066.7%
0.92 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.89 µg/L
2/27/2013
12 years ago
DSMRT for Well #7
Distribution System - GW ℹ️
2533.3%
0.76 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.73 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
2500%
0.75 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.72 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
2200%
0.66 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.63 µg/L
2/27/2013
12 years ago
DSMRT for GP Well #1
Distribution System - GW ℹ️
1966.7%
0.59 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.56 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
1866.7%
0.56 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.53 µg/L
2/27/2013
12 years ago
DSMRT for Well #5
Distribution System - GW ℹ️
1700%
0.51 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.48 µg/L
2/27/2013
12 years ago
DSMRT for GP Well #2
Distribution System - GW ℹ️
1666.7%
0.5 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.47 µg/L
2/27/2013
12 years ago
DSMRT for Well #6
Distribution System - GW ℹ️
1433.3%
0.43 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.4 µg/L
2/27/2013
12 years ago
DSMRT for Shaker Road GAC WTP
Distribution System - GW ℹ️
133.3%
0.04 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.01 µg/L
2/27/2013
12 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

cobalt (34)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<1 µg/L
Below Reporting Level
11/20/2015
9 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
0%
<1 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<1 µg/L
Below Reporting Level
8/13/2015
10 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
0%
<1 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<1 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<1 µg/L
Below Reporting Level
5/11/2015
10 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
0%
<1 µg/L
Below Reporting Level
5/11/2015
10 years ago
DSMRT for Well #8
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<1 µg/L
Below Reporting Level
2/26/2014
11 years ago
DSMRT for Well #8
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
2/26/2014
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<1 µg/L
Below Reporting Level
10/23/2013
11 years ago
DSMRT for Well #5
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
10/23/2013
11 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
DSMRT for GP Well #1
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
DSMRT for GP Well #2
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
DSMRT for Well #7
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
DSMRT for Shaker Road GAC WTP
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
DSMRT for Well #6
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for GP Well #1
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for GP Well #2
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for Well #7
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for Shaker Road GAC WTP
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for Well #5
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for Well #6
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

cylindrospermopsin (8)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
7/25/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
7/11/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
6/27/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
6/13/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
5/9/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
4/25/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
4/12/2018
7 years ago
Minimum Reporting Level: 0.09 µg/L
Reference Level: 0.7 µg/L
Contaminant Details

dimethipin (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/21/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L
Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (16)

GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<1 µg/L
Below Reporting Level
9/26/2002
22 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<1 µg/L
Below Reporting Level
5/23/2002
23 years ago
GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2002
23 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<1 µg/L
Below Reporting Level
11/27/2001
23 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

ethoprop (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/21/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L
Contaminant Details

Germanium (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/17/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

HAA5 (five regulated haloacetic acids) (12)

Westfield High School
Distribution System-SW ℹ️
54.2%
32.53 µg/L
⚠️ Exceeds 50% of Reference Level
6/17/2020
5 years ago
535 Loomis Steet, Kerrs
Distribution System-SW ℹ️
2.5%
1.527 µg/L
Meets Reporting Threshold
6/17/2020
5 years ago
Comcast 1110 East Mountain Road
Distribution System - GW ℹ️
56.1%
33.651 µg/L
⚠️ Exceeds 50% of Reference Level
3/25/2020
5 years ago
Westfield High School
Distribution System-SW ℹ️
36.6%
21.96 µg/L
Meets Reporting Threshold
3/25/2020
5 years ago
535 Loomis Steet, Kerrs
Distribution System-SW ℹ️
3.2%
1.911 µg/L
Meets Reporting Threshold
3/25/2020
5 years ago
Fire Station 366 Little River Road
Distribution System - GW ℹ️
1.4%
0.839 µg/L
Meets Reporting Threshold
3/25/2020
5 years ago
Westfield High School
Distribution System-SW ℹ️
28.1%
16.84 µg/L
Meets Reporting Threshold
2/20/2020
5 years ago
535 Loomis Steet, Kerrs
Distribution System-SW ℹ️
1.8%
1.077 µg/L
Meets Reporting Threshold
2/20/2020
5 years ago
Westfield High School
Distribution System-SW ℹ️
33.7%
20.22 µg/L
Meets Reporting Threshold
9/25/2019
5 years ago
Comcast 1110 East Mountain Road
Distribution System - GW ℹ️
7.1%
4.243 µg/L
Meets Reporting Threshold
9/25/2019
5 years ago
535 Loomis Steet, Kerrs
Distribution System-SW ℹ️
1%
0.58 µg/L
Meets Reporting Threshold
9/25/2019
5 years ago
Fire Station 366 Little River Road
Distribution System - GW ℹ️
0.6%
0.337 µg/L
Meets Reporting Threshold
9/25/2019
5 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L
Contaminant Details

HAA6Br (six brominated haloacetic acids) (12)

Westfield High School
Distribution System-SW ℹ️
0%
0.528 µg/L
6/17/2020
5 years ago
535 Loomis Steet, Kerrs
Distribution System-SW ℹ️
0%
0 µg/L
6/17/2020
5 years ago
Comcast 1110 East Mountain Road
Distribution System - GW ℹ️
0%
5.237 µg/L
3/25/2020
5 years ago
Fire Station 366 Little River Road
Distribution System - GW ℹ️
0%
1.435 µg/L
3/25/2020
5 years ago
Westfield High School
Distribution System-SW ℹ️
0%
0.585 µg/L
3/25/2020
5 years ago
535 Loomis Steet, Kerrs
Distribution System-SW ℹ️
0%
0 µg/L
3/25/2020
5 years ago
Westfield High School
Distribution System-SW ℹ️
0%
0.925 µg/L
2/20/2020
5 years ago
535 Loomis Steet, Kerrs
Distribution System-SW ℹ️
0%
0 µg/L
2/20/2020
5 years ago
Comcast 1110 East Mountain Road
Distribution System - GW ℹ️
0%
1.892 µg/L
9/25/2019
5 years ago
Westfield High School
Distribution System-SW ℹ️
0%
1.226 µg/L
9/25/2019
5 years ago
Fire Station 366 Little River Road
Distribution System - GW ℹ️
0%
0.337 µg/L
9/25/2019
5 years ago
535 Loomis Steet, Kerrs
Distribution System-SW ℹ️
0%
0 µg/L
9/25/2019
5 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

HAA9 (nine haloacetic acids) (12)

Westfield High School
Distribution System-SW ℹ️
0%
33.058 µg/L
6/17/2020
5 years ago
535 Loomis Steet, Kerrs
Distribution System-SW ℹ️
0%
1.527 µg/L
6/17/2020
5 years ago
Comcast 1110 East Mountain Road
Distribution System - GW ℹ️
0%
37.717 µg/L
3/25/2020
5 years ago
Westfield High School
Distribution System-SW ℹ️
0%
22.545 µg/L
3/25/2020
5 years ago
535 Loomis Steet, Kerrs
Distribution System-SW ℹ️
0%
1.911 µg/L
3/25/2020
5 years ago
Fire Station 366 Little River Road
Distribution System - GW ℹ️
0%
1.76 µg/L
3/25/2020
5 years ago
Westfield High School
Distribution System-SW ℹ️
0%
17.765 µg/L
2/20/2020
5 years ago
535 Loomis Steet, Kerrs
Distribution System-SW ℹ️
0%
1.077 µg/L
2/20/2020
5 years ago
Westfield High School
Distribution System-SW ℹ️
0%
21.446 µg/L
9/25/2019
5 years ago
Comcast 1110 East Mountain Road
Distribution System - GW ℹ️
0%
5.328 µg/L
9/25/2019
5 years ago
535 Loomis Steet, Kerrs
Distribution System-SW ℹ️
0%
0.58 µg/L
9/25/2019
5 years ago
Fire Station 366 Little River Road
Distribution System - GW ℹ️
0%
0.337 µg/L
9/25/2019
5 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

lithium (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<9 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<9 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<9 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<9 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<9 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<9 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<9 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<9 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<9 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<9 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<9 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<9 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<9 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 9 µg/L
Reference Level: ?
Contaminant Details

Manganese (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
14.3%
43 µg/L
Meets Reporting Threshold
6/17/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
1.4%
4.15 µg/L
Meets Reporting Threshold
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
1%
2.87 µg/L
Meets Reporting Threshold
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0.4%
1.19 µg/L
Meets Reporting Threshold
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0.1%
0.416 µg/L
Meets Reporting Threshold
3/25/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.4 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
20.6%
61.9 µg/L
Meets Reporting Threshold
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
5.6%
16.8 µg/L
Meets Reporting Threshold
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0.6%
1.81 µg/L
Meets Reporting Threshold
9/25/2019
5 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0.5%
1.36 µg/L
Meets Reporting Threshold
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0.3%
1.01 µg/L
Meets Reporting Threshold
9/25/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L
Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (16)

GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<5 µg/L
Below Reporting Level
9/26/2002
22 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<5 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<5 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<5 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<5 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<5 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<5 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<5 µg/L
Below Reporting Level
5/23/2002
23 years ago
GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<5 µg/L
Below Reporting Level
2/20/2002
23 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<5 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<5 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<5 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<5 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<5 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<5 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<5 µg/L
Below Reporting Level
11/27/2001
23 years ago
Minimum Reporting Level: 5 µg/L
Reference Level: ?
Contaminant Details

molinate (16)

GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<0.9 µg/L
Below Reporting Level
9/26/2002
22 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<0.9 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<0.9 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<0.9 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<0.9 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<0.9 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<0.9 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<0.9 µg/L
Below Reporting Level
5/23/2002
23 years ago
GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<0.9 µg/L
Below Reporting Level
2/20/2002
23 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<0.9 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<0.9 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<0.9 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<0.9 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<0.9 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<0.9 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<0.9 µg/L
Below Reporting Level
11/27/2001
23 years ago
Minimum Reporting Level: 0.9 µg/L
Reference Level: ?
Contaminant Details

molybdenum (34)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<1 µg/L
Below Reporting Level
11/20/2015
9 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
0%
<1 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<1 µg/L
Below Reporting Level
8/13/2015
10 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
0%
<1 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<1 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<1 µg/L
Below Reporting Level
5/11/2015
10 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
0%
<1 µg/L
Below Reporting Level
5/11/2015
10 years ago
DSMRT for Well #8
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
0%
<1 µg/L
Below Reporting Level
2/26/2014
11 years ago
DSMRT for Well #8
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
2/26/2014
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<1 µg/L
Below Reporting Level
10/23/2013
11 years ago
DSMRT for Well #5
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
10/23/2013
11 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
DSMRT for GP Well #1
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
DSMRT for GP Well #2
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
DSMRT for Well #7
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
DSMRT for Shaker Road GAC WTP
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
DSMRT for Well #6
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for GP Well #1
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for GP Well #2
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for Well #7
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for Shaker Road GAC WTP
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for Well #5
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for Well #6
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.006 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.006 µg/L
Reference Level: ?
Contaminant Details

nitrobenzene (16)

GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<10 µg/L
Below Reporting Level
9/26/2002
22 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<10 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<10 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<10 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<10 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<10 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<10 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<10 µg/L
Below Reporting Level
5/23/2002
23 years ago
GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<10 µg/L
Below Reporting Level
2/20/2002
23 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<10 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<10 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<10 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<10 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<10 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<10 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<10 µg/L
Below Reporting Level
11/27/2001
23 years ago
Minimum Reporting Level: 10 µg/L
Reference Level: ?
Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: ?
Contaminant Details

o-toluidine (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
7/21/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/30/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

oxyfluorfen (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.05 µg/L
Below Reporting Level
7/21/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.05 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.05 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.05 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.05 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.05 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.05 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.05 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.05 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.05 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.05 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.05 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.05 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L
Contaminant Details

perchlorate (16)

GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<4 µg/L
Below Reporting Level
9/26/2002
22 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<4 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<4 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<4 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<4 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<4 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<4 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<4 µg/L
Below Reporting Level
5/23/2002
23 years ago
GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<4 µg/L
Below Reporting Level
2/20/2002
23 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<4 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<4 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<4 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<4 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<4 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<4 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<4 µg/L
Below Reporting Level
11/27/2001
23 years ago
Minimum Reporting Level: 4 µg/L
Reference Level: ?
Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoro-3-methoxypropanoic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoro-4-methoxybutanoic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanesulfonic acid (28)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
5/11/2015
10 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.09 µg/L
Below Reporting Level
10/23/2013
11 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanoic acid (13)

Entry Point to Dist. System
Owen WTP ℹ️
110%
0.0055 µg/L
⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0005 µg/L
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

perfluorodecanoic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorododecanoic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanesulfonic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanoic acid (28)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
5/11/2015
10 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.01 µg/L
Below Reporting Level
10/23/2013
11 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
110%
0.011 µg/L
⚠️ Exceeds Reporting Level of 0.01 µg/L by 0.001 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanesulfonic acid (28)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/11/2015
10 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/23/2013
11 years ago
EPTDS from Well #7
Well #7 ℹ️
333.3%
0.1 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.07 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
566.7%
0.17 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.14 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanoic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorononanoic acid (28)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
5/11/2015
10 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/23/2013
11 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanesulfonic acid (28)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
5/11/2015
10 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.04 µg/L
Below Reporting Level
10/23/2013
11 years ago
EPTDS from Well #7
Well #7 ℹ️
300%
0.12 µg/L
⚠️ Exceeds Reporting Level of 0.04 µg/L by 0.08 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
400%
0.16 µg/L
⚠️ Exceeds Reporting Level of 0.04 µg/L by 0.12 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanoic acid (28)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
5/11/2015
10 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/23/2013
11 years ago
EPTDS from Well #7
Well #7 ℹ️
140%
0.028 µg/L
⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.008 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
215%
0.043 µg/L
⚠️ Exceeds Reporting Level of 0.02 µg/L by 0.023 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanesulfonic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanoic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorotetradecanoic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.008 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.008 µg/L
Reference Level: ?
Contaminant Details

perfluorotridecanoic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

perfluoroundecanoic acid (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/28/2025
4 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
1/8/2025
7 months ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Owen WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/28/2024
10 months ago
Entry Point to Dist. System
Dry Bridge Road WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/28/2024
10 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

profenofos (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/21/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

quinoline (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
7/21/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/30/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L
Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (16)

GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<1 µg/L
Below Reporting Level
9/26/2002
22 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<1 µg/L
Below Reporting Level
5/23/2002
23 years ago
GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2002
23 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<1 µg/L
Below Reporting Level
11/27/2001
23 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

strontium (34)

DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
10700%
32.1 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 31.8 µg/L
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
5800%
17.4 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 17.1 µg/L
11/20/2015
9 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
7200%
21.6 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 21.3 µg/L
8/13/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
5266.7%
15.8 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 15.5 µg/L
8/13/2015
10 years ago
DSMRT for Well #8
Distribution System - GW ℹ️
42333.3%
127 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 126.7 µg/L
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
37000%
111 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 110.7 µg/L
5/11/2015
10 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
12066.7%
36.2 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 35.9 µg/L
5/11/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
4500%
13.5 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 13.2 µg/L
5/11/2015
10 years ago
DSMRT for Well #8
Distribution System - GW ℹ️
40000%
120 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 119.7 µg/L
2/26/2014
11 years ago
EPTDS from Well #8
Well #8 ℹ️
35000%
105 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 104.7 µg/L
2/26/2014
11 years ago
DSMRT for Well #5
Distribution System - GW ℹ️
33333.3%
100 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 99.7 µg/L
10/23/2013
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
15666.7%
47 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 46.7 µg/L
10/23/2013
11 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
53000%
159 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 158.7 µg/L
8/19/2013
12 years ago
DSMRT for Shaker Road GAC WTP
Distribution System - GW ℹ️
35666.7%
107 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 106.7 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
33666.7%
101 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 100.7 µg/L
8/19/2013
12 years ago
DSMRT for Well #7
Distribution System - GW ℹ️
33200%
99.6 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 99.3 µg/L
8/19/2013
12 years ago
DSMRT for GP Well #1
Distribution System - GW ℹ️
32666.7%
98 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 97.7 µg/L
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
32333.3%
97 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 96.7 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
31933.3%
95.8 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 95.5 µg/L
8/19/2013
12 years ago
DSMRT for GP Well #2
Distribution System - GW ℹ️
30400%
91.2 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 90.9 µg/L
8/19/2013
12 years ago
DSMRT for Well #6
Distribution System - GW ℹ️
26166.7%
78.5 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 78.2 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
10266.7%
30.8 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 30.5 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
44000%
132 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 131.7 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
41333.3%
124 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 123.7 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
37666.7%
113 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 112.7 µg/L
2/27/2013
12 years ago
DSMRT for Well #7
Distribution System - GW ℹ️
37666.7%
113 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 112.7 µg/L
2/27/2013
12 years ago
DSMRT for GP Well #1
Distribution System - GW ℹ️
31000%
93 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 92.7 µg/L
2/27/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
30900%
92.7 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 92.4 µg/L
2/27/2013
12 years ago
DSMRT for GP Well #2
Distribution System - GW ℹ️
30433.3%
91.3 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 91 µg/L
2/27/2013
12 years ago
DSMRT for Well #5
Distribution System - GW ℹ️
12133.3%
36.4 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 36.1 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
11300%
33.9 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 33.6 µg/L
2/27/2013
12 years ago
DSMRT for Well #6
Distribution System - GW ℹ️
10533.3%
31.6 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 31.3 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
9733.3%
29.2 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 28.9 µg/L
2/27/2013
12 years ago
DSMRT for Shaker Road GAC WTP
Distribution System - GW ℹ️
4733.3%
14.2 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 13.9 µg/L
2/27/2013
12 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

tebuconazole (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
7/21/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L
Contaminant Details

terbacil (16)

GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<2 µg/L
Below Reporting Level
9/26/2002
22 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<2 µg/L
Below Reporting Level
9/4/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<2 µg/L
Below Reporting Level
5/23/2002
23 years ago
GP WELL # 1 11898
GP WELL # 1 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
GP WELL # 2 822
GP WELL # 2 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 5 823
WELL # 5 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 6 824
WELL # 6 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 7 825
WELL # 7 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
WELL # 8 826
WELL # 8 ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2002
23 years ago
RAW WATER TAP
GRANVILLE RES. ℹ️
0%
<2 µg/L
Below Reporting Level
11/27/2001
23 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

total microcystins (8)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/25/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/11/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/27/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/13/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
5/9/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
4/25/2018
7 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.3 µg/L
Below Reporting Level
4/12/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

Total Permethrin (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
7/21/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.04 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.04 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L
Contaminant Details

tribufos (13)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
7/21/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.07 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.07 µg/L
Below Reporting Level
3/25/2020
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
12/5/2019
5 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
0%
<0.07 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.07 µg/L
Below Reporting Level
9/25/2019
5 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.07 µg/L
Below Reporting Level
9/25/2019
5 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L
Contaminant Details

vanadium (34)

Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/20/2015
9 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/20/2015
9 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/13/2015
10 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/13/2015
10 years ago
DSMRT for Well #8
Distribution System - GW ℹ️
195%
0.39 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.19 µg/L
5/11/2015
10 years ago
EPTDS from Well #8
Well #8 ℹ️
165%
0.33 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.13 µg/L
5/11/2015
10 years ago
Entry Point to Dist. System
Granville Reservoir WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/11/2015
10 years ago
DSMRT for Granville Reservoir WTP
Distribution System-SW ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/11/2015
10 years ago
DSMRT for Well #8
Distribution System - GW ℹ️
225%
0.45 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.25 µg/L
2/26/2014
11 years ago
EPTDS from Well #8
Well #8 ℹ️
160%
0.32 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.12 µg/L
2/26/2014
11 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/23/2013
11 years ago
DSMRT for Well #5
Distribution System - GW ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/23/2013
11 years ago
EPTDS from Well #7
Well #7 ℹ️
320%
0.64 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.44 µg/L
8/19/2013
12 years ago
DSMRT for Well #7
Distribution System - GW ℹ️
310%
0.62 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.42 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
295%
0.59 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.39 µg/L
8/19/2013
12 years ago
DSMRT for GP Well #1
Distribution System - GW ℹ️
280%
0.56 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.36 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
205%
0.41 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.21 µg/L
8/19/2013
12 years ago
DSMRT for GP Well #2
Distribution System - GW ℹ️
185%
0.37 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.17 µg/L
8/19/2013
12 years ago
DSMRT for Shaker Road GAC WTP
Distribution System - GW ℹ️
150%
0.3 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
120%
0.24 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.04 µg/L
8/19/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/19/2013
12 years ago
DSMRT for Well #6
Distribution System - GW ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/19/2013
12 years ago
EPTDS from Well #7
Well #7 ℹ️
280%
0.56 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.36 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
GP Well #1 ℹ️
275%
0.55 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.35 µg/L
2/27/2013
12 years ago
DSMRT for GP Well #1
Distribution System - GW ℹ️
185%
0.37 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.17 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
Shaker Road GAC WTP ℹ️
170%
0.34 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.14 µg/L
2/27/2013
12 years ago
DSMRT for Well #7
Distribution System - GW ℹ️
170%
0.34 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.14 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
Well #2 GAC WTP ℹ️
115%
0.23 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.03 µg/L
2/27/2013
12 years ago
Entry Point to Dist. System
Well #5 ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
Entry Point to Dist. System
Well #6 ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for GP Well #2
Distribution System - GW ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for Shaker Road GAC WTP
Distribution System - GW ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for Well #5
Distribution System - GW ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
DSMRT for Well #6
Distribution System - GW ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/27/2013
12 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Sampling Facilities

Granville Reservoir WTP
Surface Water (SW)

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

Shaker Road GAC WTP
Ground Water (GW)

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

Well #5
Ground Water (GW)

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

Well #6
Ground Water (GW)

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

Owen WTP
Ground Water (GW)

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

Dry Bridge Road WTP
Ground Water (GW)

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

GP Well #1
Ground Water (GW)

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

Well #2 GAC WTP
Ground Water (GW)

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

Distribution System-SW
Surface Water (SW)

Westfield High SchoolDistribution System (DS)
535 Loomis Steet, KerrsDistribution System (DS)
DSMRT for Granville Reservoir WTPMaximum Residence Time (MR)

Distribution System - GW
Ground Water (GW)

Fire Station 366 Little River RoadDistribution System (DS)
Comcast 1110 East Mountain RoadDistribution System (DS)
DSMRT for GP Well #1Maximum Residence Time (MR)
DSMRT for GP Well #2Maximum Residence Time (MR)
DSMRT for Well #7Maximum Residence Time (MR)
DSMRT for Well #8Maximum Residence Time (MR)
DSMRT for Shaker Road GAC WTPMaximum Residence Time (MR)
DSMRT for Well #5Maximum Residence Time (MR)
DSMRT for Well #6Maximum Residence Time (MR)

Well #7
Ground Water (GW)

EPTDS from Well #7Entry Point to the Distribution System (EP)

Well #8
Ground Water (GW)

EPTDS from Well #8Entry Point to the Distribution System (EP)

GP WELL # 1
Ground Water (GW)

GP WELL # 1 11898SR (SR)

GP WELL # 2
Ground Water (GW)

GP WELL # 2 822SR (SR)

GRANVILLE RES.
Surface Water (SW)

RAW WATER TAPEntry Point to the Distribution System (EP)

WELL # 5
Ground Water (GW)

WELL # 5 823SR (SR)

WELL # 6
Ground Water (GW)

WELL # 6 824SR (SR)

WELL # 7
Ground Water (GW)

WELL # 7 825SR (SR)

WELL # 8
Ground Water (GW)

WELL # 8 826SR (SR)

FAQ

Is Westfield Water Dept. tap water safe to drink?

When was Westfield Water Dept. last tested for water contamination?

The latest water samples were taken on April 28th, 2025.