CT Water Co. Shoreline Region - Guilford (CT) Water Quality

CT Water Co. Shoreline Region - Guilford is a large public water system in EPA region 1 that provides tap water for the 06413, 06443, 06498 zip codes. It has 25 facilities where the water supply was tested for 78 chemical contaminants that impact tap water quality and human health.

The maximum reported level of 2-methoxyethanol was 7.7 µg/L. The maximum reported level of HAA5 (five regulated haloacetic acids) was 33.8 µg/L. The maximum reported level of Manganese was 31.6 µg/L. There were 3 contamintants found in the CT Water Co. Shoreline Region - Guilford water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (20)

Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,2,3-trichloropropane (20)

Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,3-butadiene (20)

Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.1 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.1 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.1 µg/L
Reference Level: ?
Contaminant Details

1,4-dioxane (20)

Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.07 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: ?
Contaminant Details

1-butanol (15)

Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L
Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

2,4-dinitrotoluene (20)

MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
12/3/2002
22 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
9/17/2002
23 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<2 µg/L
Below Reporting Level
6/20/2002
23 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<2 µg/L
Below Reporting Level
6/20/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
6/3/2002
23 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
6/3/2002
23 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
3/6/2002
23 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

2,6-dinitrotoluene (20)

MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
12/3/2002
22 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
9/17/2002
23 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<2 µg/L
Below Reporting Level
6/20/2002
23 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<2 µg/L
Below Reporting Level
6/20/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
6/3/2002
23 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
6/3/2002
23 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
3/6/2002
23 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

2-methoxyethanol (15)

Entry Point to Dist. System
Five Fields Well TP ℹ️
36.7%
7.7 µg/L
Meets Reporting Threshold
2/18/2021
4 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L
Contaminant Details

2-propen-1-ol (Allyl Alcohol) (15)

Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L
Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (20)

MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<0.8 µg/L
Below Reporting Level
12/3/2002
22 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<0.8 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<0.8 µg/L
Below Reporting Level
11/26/2002
22 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<0.8 µg/L
Below Reporting Level
11/26/2002
22 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<0.8 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<0.8 µg/L
Below Reporting Level
11/26/2002
22 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<0.8 µg/L
Below Reporting Level
11/26/2002
22 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<0.8 µg/L
Below Reporting Level
11/26/2002
22 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<0.8 µg/L
Below Reporting Level
11/26/2002
22 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<0.8 µg/L
Below Reporting Level
9/17/2002
23 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<0.8 µg/L
Below Reporting Level
6/20/2002
23 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<0.8 µg/L
Below Reporting Level
6/20/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<0.8 µg/L
Below Reporting Level
6/3/2002
23 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<0.8 µg/L
Below Reporting Level
6/3/2002
23 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<0.8 µg/L
Below Reporting Level
5/21/2002
23 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<0.8 µg/L
Below Reporting Level
5/21/2002
23 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<0.8 µg/L
Below Reporting Level
5/21/2002
23 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<0.8 µg/L
Below Reporting Level
5/21/2002
23 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<0.8 µg/L
Below Reporting Level
5/21/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<0.8 µg/L
Below Reporting Level
3/6/2002
23 years ago
Minimum Reporting Level: 0.8 µg/L
Reference Level: ?
Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.002 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

alpha-hexachlorocyclohexane (15)

Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/4/2020
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
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/15/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/1/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/17/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/3/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/7/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/22/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/8/2020
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

bromochloromethane (Halon 1011) (20)

Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.06 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.06 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.06 µg/L
Reference Level: ?
Contaminant Details

bromomethane (20)

Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Butylated Hydroxyanisole (15)

Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/19/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

chlorate (24)

DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<20 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<20 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
550%
110 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 90 µg/L
8/26/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
160%
32 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 12 µg/L
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<20 µg/L
Below Reporting Level
8/26/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<20 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<20 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
500%
100 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 80 µg/L
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
250%
50 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 30 µg/L
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
130%
26 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 6 µg/L
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<20 µg/L
Below Reporting Level
8/4/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<20 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<20 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<20 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<20 µg/L
Below Reporting Level
4/8/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<20 µg/L
Below Reporting Level
2/24/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
265%
53 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 33 µg/L
2/11/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<20 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<20 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<20 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<20 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<20 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<20 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<20 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 20 µg/L
Reference Level: ?
Contaminant Details

chlorodifluoromethane (HCFC-22) (20)

Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.08 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.08 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.08 µg/L
Reference Level: ?
Contaminant Details

chloromethane (20)

Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
190%
0.38 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.18 µg/L
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chlorpyrifos (15)

Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L
Contaminant Details

chromium (24)

Entry Point to Dist. System
Mackenzie Water TP ℹ️
170%
0.34 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.14 µg/L
11/18/2014
10 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
165%
0.33 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.13 µg/L
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/26/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/4/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/8/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/24/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chromium-6 (24)

DSMRT for Mackenzie WTP
Distributoion System ℹ️
186.7%
0.056 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.026 µg/L
11/18/2014
10 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
156.7%
0.047 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.017 µg/L
11/18/2014
10 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
233.3%
0.07 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.04 µg/L
8/26/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
180%
0.054 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.024 µg/L
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
173.3%
0.052 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.022 µg/L
8/26/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
276.7%
0.083 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.053 µg/L
8/25/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
230%
0.069 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.039 µg/L
8/25/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
293.3%
0.088 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.058 µg/L
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
206.7%
0.062 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.032 µg/L
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
193.3%
0.058 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.028 µg/L
8/4/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
120%
0.036 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.006 µg/L
8/4/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
186.7%
0.056 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.026 µg/L
5/21/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
113.3%
0.034 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.004 µg/L
5/21/2014
11 years ago
Entry Point
Dennison Well ℹ️
366.7%
0.11 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.08 µg/L
4/8/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/8/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
116.7%
0.035 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.005 µg/L
2/24/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
326.7%
0.098 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.068 µg/L
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
136.7%
0.041 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.011 µg/L
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
123.3%
0.037 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.007 µg/L
2/11/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
106.7%
0.032 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.002 µg/L
2/11/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
213.3%
0.064 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.034 µg/L
2/10/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
200%
0.06 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.03 µg/L
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
140%
0.042 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.012 µg/L
2/10/2014
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

cobalt (24)

DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<1 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
8/26/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<1 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<1 µg/L
Below Reporting Level
8/4/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<1 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<1 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<1 µg/L
Below Reporting Level
4/8/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<1 µg/L
Below Reporting Level
2/24/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<1 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

cylindrospermopsin (8)

Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/15/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/1/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/17/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/3/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
7/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
7/7/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
6/22/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
6/8/2020
5 years ago
Minimum Reporting Level: 0.09 µg/L
Reference Level: 0.7 µg/L
Contaminant Details

dimethipin (15)

Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L
Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (20)

MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
12/3/2002
22 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
9/17/2002
23 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<1 µg/L
Below Reporting Level
6/20/2002
23 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<1 µg/L
Below Reporting Level
6/20/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
6/3/2002
23 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
6/3/2002
23 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<1 µg/L
Below Reporting Level
5/21/2002
23 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<1 µg/L
Below Reporting Level
5/21/2002
23 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
5/21/2002
23 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
5/21/2002
23 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
5/21/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
3/6/2002
23 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

ethoprop (15)

Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L
Contaminant Details

Germanium (8)

Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

HAA5 (five regulated haloacetic acids) (8)

CWC Office 93 W Main St.
Distribution System ℹ️
56.3%
33.8 µg/L
⚠️ Exceeds 50% of Reference Level
12/3/2020
4 years ago
Kelseytown PS
Distribution System ℹ️
36%
21.6 µg/L
Meets Reporting Threshold
12/3/2020
4 years ago
Saybrook Convalescent
Distribution System ℹ️
36%
21.6 µg/L
Meets Reporting Threshold
12/3/2020
4 years ago
Westbrook FD
Distribution System ℹ️
33.7%
20.2 µg/L
Meets Reporting Threshold
12/3/2020
4 years ago
Saybrook Convalescent
Distribution System ℹ️
26.9%
16.13 µg/L
Meets Reporting Threshold
2/13/2020
5 years ago
Westbrook FD
Distribution System ℹ️
25.1%
15.06 µg/L
Meets Reporting Threshold
2/13/2020
5 years ago
CWC Office 93 W Main St.
Distribution System ℹ️
22.6%
13.56 µg/L
Meets Reporting Threshold
2/13/2020
5 years ago
Kelseytown PS
Distribution System ℹ️
19.3%
11.6 µg/L
Meets Reporting Threshold
2/13/2020
5 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L
Contaminant Details

HAA6Br (six brominated haloacetic acids) (8)

CWC Office 93 W Main St.
Distribution System ℹ️
0%
10.6 µg/L
12/3/2020
4 years ago
Westbrook FD
Distribution System ℹ️
0%
6.4 µg/L
12/3/2020
4 years ago
Saybrook Convalescent
Distribution System ℹ️
0%
6.3 µg/L
12/3/2020
4 years ago
Kelseytown PS
Distribution System ℹ️
0%
5.5 µg/L
12/3/2020
4 years ago
Saybrook Convalescent
Distribution System ℹ️
0%
5.07 µg/L
2/13/2020
5 years ago
Westbrook FD
Distribution System ℹ️
0%
4.77 µg/L
2/13/2020
5 years ago
CWC Office 93 W Main St.
Distribution System ℹ️
0%
4.37 µg/L
2/13/2020
5 years ago
Kelseytown PS
Distribution System ℹ️
0%
3.63 µg/L
2/13/2020
5 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

HAA9 (nine haloacetic acids) (8)

CWC Office 93 W Main St.
Distribution System ℹ️
0%
44.4 µg/L
12/3/2020
4 years ago
Saybrook Convalescent
Distribution System ℹ️
0%
27.9 µg/L
12/3/2020
4 years ago
Kelseytown PS
Distribution System ℹ️
0%
26.7 µg/L
12/3/2020
4 years ago
Westbrook FD
Distribution System ℹ️
0%
26.2 µg/L
12/3/2020
4 years ago
Saybrook Convalescent
Distribution System ℹ️
0%
21.2 µg/L
2/13/2020
5 years ago
Westbrook FD
Distribution System ℹ️
0%
19.83 µg/L
2/13/2020
5 years ago
CWC Office 93 W Main St.
Distribution System ℹ️
0%
17.93 µg/L
2/13/2020
5 years ago
Kelseytown PS
Distribution System ℹ️
0%
15.23 µg/L
2/13/2020
5 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

lithium (21)

Entry Point
MacKenzie WTP ℹ️
0%
<9 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<9 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<9 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<9 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<9 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Guilford Well ℹ️
0%
<9 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<9 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<9 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<9 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<9 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<9 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<9 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<9 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<9 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<9 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Clinton Well ℹ️
0%
<9 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<9 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<9 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Pinewood Well ℹ️
0%
<9 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<9 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<9 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 9 µg/L
Reference Level: ?
Contaminant Details

Manganese (8)

Entry Point to Dist. System
Mackenzie Water TP ℹ️
10.5%
31.6 µg/L
Meets Reporting Threshold
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0.8%
2.5 µg/L
Meets Reporting Threshold
2/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
6.9%
20.7 µg/L
Meets Reporting Threshold
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
4.5%
13.5 µg/L
Meets Reporting Threshold
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
4.2%
12.6 µg/L
Meets Reporting Threshold
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
1.2%
3.6 µg/L
Meets Reporting Threshold
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L
Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (20)

MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<5 µg/L
Below Reporting Level
12/3/2002
22 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<5 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<5 µg/L
Below Reporting Level
11/26/2002
22 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<5 µg/L
Below Reporting Level
11/26/2002
22 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<5 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<5 µg/L
Below Reporting Level
11/26/2002
22 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<5 µg/L
Below Reporting Level
11/26/2002
22 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<5 µg/L
Below Reporting Level
11/26/2002
22 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<5 µg/L
Below Reporting Level
11/26/2002
22 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<5 µg/L
Below Reporting Level
9/17/2002
23 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<5 µg/L
Below Reporting Level
6/20/2002
23 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<5 µg/L
Below Reporting Level
6/20/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<5 µg/L
Below Reporting Level
6/3/2002
23 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<5 µg/L
Below Reporting Level
6/3/2002
23 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<5 µg/L
Below Reporting Level
5/21/2002
23 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<5 µg/L
Below Reporting Level
5/21/2002
23 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<5 µg/L
Below Reporting Level
5/21/2002
23 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<5 µg/L
Below Reporting Level
5/21/2002
23 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<5 µg/L
Below Reporting Level
5/21/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<5 µg/L
Below Reporting Level
3/6/2002
23 years ago
Minimum Reporting Level: 5 µg/L
Reference Level: ?
Contaminant Details

molinate (20)

MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<0.9 µg/L
Below Reporting Level
12/3/2002
22 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<0.9 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<0.9 µg/L
Below Reporting Level
11/26/2002
22 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<0.9 µg/L
Below Reporting Level
11/26/2002
22 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<0.9 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<0.9 µg/L
Below Reporting Level
11/26/2002
22 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<0.9 µg/L
Below Reporting Level
11/26/2002
22 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<0.9 µg/L
Below Reporting Level
11/26/2002
22 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<0.9 µg/L
Below Reporting Level
11/26/2002
22 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<0.9 µg/L
Below Reporting Level
9/17/2002
23 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<0.9 µg/L
Below Reporting Level
6/20/2002
23 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<0.9 µg/L
Below Reporting Level
6/20/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<0.9 µg/L
Below Reporting Level
6/3/2002
23 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<0.9 µg/L
Below Reporting Level
6/3/2002
23 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<0.9 µg/L
Below Reporting Level
5/21/2002
23 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<0.9 µg/L
Below Reporting Level
5/21/2002
23 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<0.9 µg/L
Below Reporting Level
5/21/2002
23 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<0.9 µg/L
Below Reporting Level
5/21/2002
23 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<0.9 µg/L
Below Reporting Level
5/21/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<0.9 µg/L
Below Reporting Level
3/6/2002
23 years ago
Minimum Reporting Level: 0.9 µg/L
Reference Level: ?
Contaminant Details

molybdenum (24)

DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<1 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
8/26/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<1 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<1 µg/L
Below Reporting Level
8/4/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<1 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<1 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<1 µg/L
Below Reporting Level
4/8/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<1 µg/L
Below Reporting Level
2/24/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
130%
1.3 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.3 µg/L
2/11/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<1 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Guilford Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Clinton Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.006 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.006 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.006 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.006 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.006 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Guilford Well ℹ️
0%
<0.006 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.006 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.006 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.006 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.006 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.006 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.006 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.006 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.006 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.006 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Clinton Well ℹ️
0%
<0.006 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.006 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.006 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.006 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.006 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.006 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.006 µg/L
Reference Level: ?
Contaminant Details

nitrobenzene (20)

MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<10 µg/L
Below Reporting Level
12/3/2002
22 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<10 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<10 µg/L
Below Reporting Level
11/26/2002
22 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<10 µg/L
Below Reporting Level
11/26/2002
22 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<10 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<10 µg/L
Below Reporting Level
11/26/2002
22 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<10 µg/L
Below Reporting Level
11/26/2002
22 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<10 µg/L
Below Reporting Level
11/26/2002
22 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<10 µg/L
Below Reporting Level
11/26/2002
22 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<10 µg/L
Below Reporting Level
9/17/2002
23 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<10 µg/L
Below Reporting Level
6/20/2002
23 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<10 µg/L
Below Reporting Level
6/20/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<10 µg/L
Below Reporting Level
6/3/2002
23 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<10 µg/L
Below Reporting Level
6/3/2002
23 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<10 µg/L
Below Reporting Level
5/21/2002
23 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<10 µg/L
Below Reporting Level
5/21/2002
23 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<10 µg/L
Below Reporting Level
5/21/2002
23 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<10 µg/L
Below Reporting Level
5/21/2002
23 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<10 µg/L
Below Reporting Level
5/21/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<10 µg/L
Below Reporting Level
3/6/2002
23 years ago
Minimum Reporting Level: 10 µg/L
Reference Level: ?
Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: ?
Contaminant Details

o-toluidine (15)

Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/19/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.007 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

oxyfluorfen (15)

Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.05 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L
Contaminant Details

perchlorate (20)

MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<4 µg/L
Below Reporting Level
12/3/2002
22 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<4 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<4 µg/L
Below Reporting Level
11/26/2002
22 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<4 µg/L
Below Reporting Level
11/26/2002
22 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<4 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<4 µg/L
Below Reporting Level
11/26/2002
22 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<4 µg/L
Below Reporting Level
11/26/2002
22 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<4 µg/L
Below Reporting Level
11/26/2002
22 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<4 µg/L
Below Reporting Level
11/26/2002
22 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<4 µg/L
Below Reporting Level
9/17/2002
23 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<4 µg/L
Below Reporting Level
6/20/2002
23 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<4 µg/L
Below Reporting Level
6/20/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<4 µg/L
Below Reporting Level
6/3/2002
23 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<4 µg/L
Below Reporting Level
6/3/2002
23 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<4 µg/L
Below Reporting Level
5/21/2002
23 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<4 µg/L
Below Reporting Level
5/21/2002
23 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<4 µg/L
Below Reporting Level
5/21/2002
23 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<4 µg/L
Below Reporting Level
5/21/2002
23 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<4 µg/L
Below Reporting Level
5/21/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<4 µg/L
Below Reporting Level
3/6/2002
23 years ago
Minimum Reporting Level: 4 µg/L
Reference Level: ?
Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoro-3-methoxypropanoic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoro-4-methoxybutanoic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanesulfonic acid (41)

Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Pinewood Well ℹ️
133.3%
0.004 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.001 µg/L
9/23/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
166.7%
0.005 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.002 µg/L
4/11/2024
17 months ago
Entry Point
Guilford Well ℹ️
100%
0.003 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L
3/21/2024
18 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.09 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.09 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
3/11/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanoic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
140%
0.007 µg/L
⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.002 µg/L
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
120%
0.006 µg/L
⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.001 µg/L
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
240%
0.012 µg/L
⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.007 µg/L
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

perfluorodecanoic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorododecanoic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanesulfonic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanoic acid (41)

Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
3/11/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanesulfonic acid (41)

Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Weiss Well ℹ️
133.3%
0.004 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.001 µg/L
9/23/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/11/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanoic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Five Fields Well ℹ️
133.3%
0.004 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.001 µg/L
9/23/2024
11 months ago
Entry Point
Clinton Well ℹ️
100%
0.003 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorononanoic acid (41)

Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/11/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanesulfonic acid (41)

Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
225%
0.009 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.005 µg/L
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Weiss Well ℹ️
300%
0.012 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.008 µg/L
9/23/2024
11 months ago
Entry Point
Clinton Well ℹ️
200%
0.008 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.004 µg/L
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
125%
0.005 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.001 µg/L
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
175%
0.007 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.003 µg/L
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
175%
0.007 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.003 µg/L
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
3/11/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanoic acid (41)

Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
150%
0.006 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.002 µg/L
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
125%
0.005 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.001 µg/L
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
125%
0.005 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.001 µg/L
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
100%
0.004 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0 µg/L
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
125%
0.005 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.001 µg/L
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
100%
0.004 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0 µg/L
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
150%
0.006 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.002 µg/L
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
125%
0.005 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.001 µg/L
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/25/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
5/21/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point
Dennison Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/8/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/11/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanesulfonic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanoic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Five Fields Well ℹ️
133.3%
0.004 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.001 µg/L
9/23/2024
11 months ago
Entry Point
Clinton Well ℹ️
100%
0.003 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
100%
0.003 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorotetradecanoic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.008 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.008 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.008 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.008 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.008 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Guilford Well ℹ️
0%
<0.008 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.008 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.008 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.008 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.008 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.008 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.008 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.008 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.008 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.008 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Clinton Well ℹ️
0%
<0.008 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.008 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.008 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.008 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.008 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.008 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.008 µg/L
Reference Level: ?
Contaminant Details

perfluorotridecanoic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.007 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Guilford Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.007 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.007 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Clinton Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

perfluoroundecanoic acid (21)

Entry Point
MacKenzie WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
12/13/2024
9 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.002 µg/L
Below Reporting Level
12/13/2024
9 months ago
Entry Point
Guilford Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/15/2024
11 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/25/2024
11 months ago
Entry Point
Clinton Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
Weiss Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/23/2024
11 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
7/22/2024
14 months ago
Interconnect
Interconnection - CT0930011 ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/25/2024
14 months ago
Entry Point
Saybrook Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/24/2024
15 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/24/2024
15 months ago
Entry Point
Five Fields Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/10/2024
15 months ago
Entry Point
Pinewood Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/11/2024
17 months ago
Entry Point
Clinton Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Guilford Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
MacKenzie WTP ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/21/2024
18 months ago
Entry Point
Weiss Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/21/2024
18 months ago
Interconnect
Interconnection - CT0261031 ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/21/2024
18 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

profenofos (15)

Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

quinoline (15)

Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/19/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L
Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (20)

MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
12/3/2002
22 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
11/26/2002
22 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
9/17/2002
23 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<1 µg/L
Below Reporting Level
6/20/2002
23 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<1 µg/L
Below Reporting Level
6/20/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
6/3/2002
23 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
6/3/2002
23 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<1 µg/L
Below Reporting Level
5/21/2002
23 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<1 µg/L
Below Reporting Level
5/21/2002
23 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
5/21/2002
23 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
5/21/2002
23 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<1 µg/L
Below Reporting Level
5/21/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<1 µg/L
Below Reporting Level
3/6/2002
23 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

strontium (24)

DSMRT for Mackenzie WTP
Distributoion System ℹ️
16333.3%
49 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 48.7 µg/L
11/18/2014
10 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
15666.7%
47 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 46.7 µg/L
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
43333.3%
130 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 129.7 µg/L
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
28000%
84 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 83.7 µg/L
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
21000%
63 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 62.7 µg/L
8/26/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
19000%
57 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 56.7 µg/L
8/25/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
16666.7%
50 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 49.7 µg/L
8/25/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
31333.3%
94 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 93.7 µg/L
8/4/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
30000%
90 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 89.7 µg/L
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
26666.7%
80 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 79.7 µg/L
8/4/2014
11 years ago
Entry Point
Holbrook Well ℹ️
16000%
48 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 47.7 µg/L
8/4/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
12666.7%
38 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 37.7 µg/L
5/21/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
12666.7%
38 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 37.7 µg/L
5/21/2014
11 years ago
Entry Point
Dennison Well ℹ️
12666.7%
38 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 37.7 µg/L
4/8/2014
11 years ago
Entry Point
Williams WTP ℹ️
5666.7%
17 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 16.7 µg/L
4/8/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
13333.3%
40 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 39.7 µg/L
2/24/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
28666.7%
86 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 85.7 µg/L
2/11/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
26000%
78 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 77.7 µg/L
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
24000%
72 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 71.7 µg/L
2/11/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
12333.3%
37 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 36.7 µg/L
2/11/2014
11 years ago
Entry Point
Holbrook Well ℹ️
8000%
24 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 23.7 µg/L
2/11/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
27000%
81 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 80.7 µg/L
2/10/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
24666.7%
74 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 73.7 µg/L
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
18333.3%
55 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 54.7 µg/L
2/10/2014
11 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

tebuconazole (15)

Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L
Contaminant Details

terbacil (20)

MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
12/3/2002
22 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
11/26/2002
22 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
9/17/2002
23 years ago
RETTICK WELL EFF
RETTICK WELL 5 ℹ️
0%
<2 µg/L
Below Reporting Level
6/20/2002
23 years ago
WEST BROOK WELL EFF
WESTBROOK WELL ℹ️
0%
<2 µg/L
Below Reporting Level
6/20/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
6/3/2002
23 years ago
CLINTON WELL EFF
Clinton Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
6/3/2002
23 years ago
WEISS WELL EFF
WEISS WELL ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
GUILFORD WELL EFF
GUILFORD WELL ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
SAYBROOL WELL EFF
Saybrook Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
FIVE FIELDS WELL EFF
Five Fields Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
PINEWOOD WELL EFF
Pinewood Well TP ℹ️
0%
<2 µg/L
Below Reporting Level
5/21/2002
23 years ago
MACKENZIE WATER TREATMENT PLANT
Mackenzie Water TP ℹ️
0%
<2 µg/L
Below Reporting Level
3/6/2002
23 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

total microcystins (8)

Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/15/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/1/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/17/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/3/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/7/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/22/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/8/2020
5 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

Total Permethrin (15)

Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L
Contaminant Details

tribufos (15)

Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/18/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/16/2021
4 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
11/5/2020
4 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/20/2020
5 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/10/2020
5 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/4/2020
5 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/4/2020
5 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L
Contaminant Details

vanadium (24)

DSMRT for Mackenzie WTP
Distributoion System ℹ️
130%
0.26 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.06 µg/L
11/18/2014
10 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/18/2014
10 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/26/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/26/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
135%
0.27 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.07 µg/L
8/25/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
135%
0.27 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.07 µg/L
8/25/2014
11 years ago
Entry Point
Holbrook Well ℹ️
120%
0.24 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.04 µg/L
8/4/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/4/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
125%
0.25 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.05 µg/L
5/21/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
120%
0.24 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.04 µg/L
5/21/2014
11 years ago
Entry Point
Dennison Well ℹ️
280%
0.56 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.36 µg/L
4/8/2014
11 years ago
Entry Point
Williams WTP ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/8/2014
11 years ago
DSMRT for Mackenzie WTP
Distributoion System ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/24/2014
11 years ago
Entry Point
Holbrook Well ℹ️
240%
0.48 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.28 µg/L
2/11/2014
11 years ago
Entry Point to Dist. System
Clinton Well TP ℹ️
175%
0.35 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.15 µg/L
2/11/2014
11 years ago
Entry Point to Dist. System
Mackenzie Water TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Saybrook Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Weiss Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/11/2014
11 years ago
Entry Point to Dist. System
Guilford Well TP ℹ️
105%
0.21 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.01 µg/L
2/10/2014
11 years ago
Entry Point to Dist. System
Pinewood Well TP ℹ️
105%
0.21 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.01 µg/L
2/10/2014
11 years ago
Entry Point to Dist. System
Five Fields Well TP ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/10/2014
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Sampling Facilities

Clinton Well
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

Five Fields Well
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

Guilford Well
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

MacKenzie WTP
Surface Water (SW)

Entry PointEntry Point to the Distribution System (EP)

Pinewood Well
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

Saybrook Well
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

Weiss Well
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

Interconnection - CT0930011
Surface Water (SW)

InterconnectEntry Point to the Distribution System (EP)

Interconnection - CT0261031
Multiple Sources (MX)

InterconnectEntry Point to the Distribution System (EP)

Mackenzie Water TP
Surface Water (SW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
MACKENZIE WATER TREATMENT PLANTEntry Point to the Distribution System (EP)

Saybrook Well TP
Ground Water (GW)

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

Clinton Well TP
Ground Water (GW)

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

Weiss Well TP
Ground Water (GW)

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

Five Fields Well TP
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
FIVE FIELDS WELL EFFEntry Point to the Distribution System (EP)

Guilford Well TP
Ground Water (GW)

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

Pinewood Well TP
Ground Water (GW)

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

Distribution System
Multiple Sources (MX)

Kelseytown PSDistribution System (DS)
Westbrook FDDistribution System (DS)
CWC Office 93 W Main St.Distribution System (DS)
Saybrook ConvalescentDistribution System (DS)

Distributoion System
Multiple Sources (MX)

DSMRT for Mackenzie WTPMaximum Residence Time (MR)

Holbrook Well
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

Williams WTP
Surface Water (SW)

Entry PointEntry Point to the Distribution System (EP)

Dennison Well
Ground Water (GW)

Entry PointEntry Point to the Distribution System (EP)

RETTICK WELL 5
Ground Water (GW)

RETTICK WELL EFFEntry Point to the Distribution System (EP)

WEISS WELL
Ground Water (GW)

WEISS WELL EFFEntry Point to the Distribution System (EP)

GUILFORD WELL
Ground Water (GW)

GUILFORD WELL EFFEntry Point to the Distribution System (EP)

WESTBROOK WELL
Ground Water (GW)

WEST BROOK WELL EFFEntry Point to the Distribution System (EP)

FAQ

Is CT Water Co. Shoreline Region - Guilford tap water safe to drink?

When was CT Water Co. Shoreline Region - Guilford last tested for water contamination?

The latest water samples were taken on December 13th, 2024.