Ossining Water Department (NY) Water Quality

Ossining Water Department is a large public water system in EPA region 2 that provides tap water for the 10562 zip codes. It has 3 facilities where the water supply was tested for 84 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 41.08 µg/L. The maximum reported level of Manganese was 3.3 µg/L. The maximum reported level of microcystin-LA was 0.063 µg/L. There were 3 contamintants found in the Ossining Water Department water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,2,3-trichloropropane (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,3-butadiene (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.1 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.1 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.1 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.1 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.1 µg/L
Reference Level: ?
Contaminant Details

1,4-dioxane (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: ?
Contaminant Details

1-butanol (3)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<2 µg/L
Below Reporting Level
11/1/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<2 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<2 µg/L
Below Reporting Level
5/7/2018
7 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L
Contaminant Details

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

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

2,4-dinitrotoluene (9)

INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
11/3/2003
21 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
8/11/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
5/27/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
3/3/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
11/25/2002
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
8/5/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
5/22/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
2/14/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2001
24 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

2,6-dinitrotoluene (9)

INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
11/3/2003
21 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
8/11/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
5/27/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
3/3/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
11/25/2002
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
8/5/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
5/22/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
2/14/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2001
24 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

2-methoxyethanol (3)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.4 µg/L
Below Reporting Level
11/1/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.4 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.4 µg/L
Below Reporting Level
5/7/2018
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L
Contaminant Details

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

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
11/1/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
5/7/2018
7 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L
Contaminant Details

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

INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.8 µg/L
Below Reporting Level
11/3/2003
21 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.8 µg/L
Below Reporting Level
8/11/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.8 µg/L
Below Reporting Level
5/27/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.8 µg/L
Below Reporting Level
3/3/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.8 µg/L
Below Reporting Level
11/25/2002
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.8 µg/L
Below Reporting Level
8/5/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.8 µg/L
Below Reporting Level
5/22/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.8 µg/L
Below Reporting Level
2/14/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.8 µg/L
Below Reporting Level
2/20/2001
24 years ago
Minimum Reporting Level: 0.8 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

alpha-hexachlorocyclohexane (3)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
11/1/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
5/7/2018
7 years ago
Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L
Contaminant Details

anatoxin-a (8)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/16/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/10/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/26/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/14/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/21/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/8/2020
5 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/25/2020
5 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/12/2020
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

bromochloromethane (Halon 1011) (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.06 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.06 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.06 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.06 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.06 µg/L
Reference Level: ?
Contaminant Details

bromomethane (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Butylated Hydroxyanisole (3)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/3/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/2/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

chlorate (8)

55 Ryder Road
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<20 µg/L
Below Reporting Level
11/13/2014
10 years ago
55 Ryder Road
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<20 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<20 µg/L
Below Reporting Level
6/10/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
5/20/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
3/5/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<20 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 20 µg/L
Reference Level: ?
Contaminant Details

chlorodifluoromethane (HCFC-22) (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.08 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.08 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.08 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.08 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.08 µg/L
Reference Level: ?
Contaminant Details

chloromethane (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chlorpyrifos (3)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/1/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/7/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L
Contaminant Details

chromium (8)

55 Ryder Road
Distribution System ℹ️
120%
0.24 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.04 µg/L
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
115%
0.23 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.03 µg/L
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
155%
0.31 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.11 µg/L
8/7/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
145%
0.29 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.09 µg/L
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
115%
0.23 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.03 µg/L
5/20/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
110%
0.22 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.02 µg/L
5/20/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/5/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chromium-6 (8)

55 Ryder Road
Distribution System ℹ️
333.3%
0.1 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.07 µg/L
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
300%
0.09 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.06 µg/L
11/13/2014
10 years ago
55 Ryder Road
Distribution System ℹ️
253.3%
0.076 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.046 µg/L
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
203.3%
0.061 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.031 µg/L
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
206.7%
0.062 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.032 µg/L
7/22/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
296.7%
0.089 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.059 µg/L
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
246.7%
0.074 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.044 µg/L
3/5/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
240%
0.072 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.042 µg/L
3/5/2014
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

cobalt (8)

55 Ryder Road
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
11/13/2014
10 years ago
55 Ryder Road
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
8/7/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
5/20/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
3/5/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

cylindrospermopsin (8)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
11/16/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
11/10/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
10/26/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
10/14/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/21/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/8/2020
5 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/25/2020
5 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/12/2020
5 years ago
Minimum Reporting Level: 0.09 µg/L
Reference Level: 0.7 µg/L
Contaminant Details

dimethipin (3)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/1/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/7/2018
7 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L
Contaminant Details

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

INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
11/3/2003
21 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
8/11/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
5/27/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
3/3/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
11/25/2002
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
8/5/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
5/22/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
2/14/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2001
24 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

ethoprop (3)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/1/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/7/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L
Contaminant Details

Germanium (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
11/1/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
5/7/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/5/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

HAA5 (five regulated haloacetic acids) (16)

584 North State Road
Distribution System ℹ️
68.5%
41.08 µg/L
⚠️ Exceeds 50% of Reference Level
11/5/2019
5 years ago
55 Ryder Road
Distribution System ℹ️
58%
34.82 µg/L
⚠️ Exceeds 50% of Reference Level
11/5/2019
5 years ago
173 Croton Ave
Distribution System ℹ️
56.8%
34.05 µg/L
⚠️ Exceeds 50% of Reference Level
11/5/2019
5 years ago
2 Water Street
Distribution System ℹ️
55.3%
33.19 µg/L
⚠️ Exceeds 50% of Reference Level
11/5/2019
5 years ago
584 North State Road
Distribution System ℹ️
56.4%
33.81 µg/L
⚠️ Exceeds 50% of Reference Level
8/6/2019
6 years ago
55 Ryder Road
Distribution System ℹ️
55.9%
33.53 µg/L
⚠️ Exceeds 50% of Reference Level
8/6/2019
6 years ago
173 Croton Ave
Distribution System ℹ️
45.2%
27.14 µg/L
Meets Reporting Threshold
8/6/2019
6 years ago
2 Water Street
Distribution System ℹ️
45.1%
27.05 µg/L
Meets Reporting Threshold
8/6/2019
6 years ago
55 Ryder Road
Distribution System ℹ️
65.4%
39.22 µg/L
⚠️ Exceeds 50% of Reference Level
5/7/2019
6 years ago
584 North State Road
Distribution System ℹ️
49.9%
29.96 µg/L
Meets Reporting Threshold
5/7/2019
6 years ago
173 Croton Ave
Distribution System ℹ️
42.8%
25.68 µg/L
Meets Reporting Threshold
5/7/2019
6 years ago
2 Water Street
Distribution System ℹ️
39.8%
23.86 µg/L
Meets Reporting Threshold
5/7/2019
6 years ago
55 Ryder Road
Distribution System ℹ️
56.9%
34.11 µg/L
⚠️ Exceeds 50% of Reference Level
2/5/2019
6 years ago
584 North State Road
Distribution System ℹ️
55.3%
33.17 µg/L
⚠️ Exceeds 50% of Reference Level
2/5/2019
6 years ago
2 Water Street
Distribution System ℹ️
34.2%
20.53 µg/L
Meets Reporting Threshold
2/5/2019
6 years ago
173 Croton Ave
Distribution System ℹ️
34.1%
20.44 µg/L
Meets Reporting Threshold
2/5/2019
6 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L
Contaminant Details

HAA6Br (six brominated haloacetic acids) (16)

584 North State Road
Distribution System ℹ️
0%
9.92 µg/L
11/5/2019
5 years ago
173 Croton Ave
Distribution System ℹ️
0%
9.4 µg/L
11/5/2019
5 years ago
55 Ryder Road
Distribution System ℹ️
0%
8.45 µg/L
11/5/2019
5 years ago
2 Water Street
Distribution System ℹ️
0%
8.42 µg/L
11/5/2019
5 years ago
584 North State Road
Distribution System ℹ️
0%
9.72 µg/L
8/6/2019
6 years ago
55 Ryder Road
Distribution System ℹ️
0%
9.35 µg/L
8/6/2019
6 years ago
173 Croton Ave
Distribution System ℹ️
0%
8.79 µg/L
8/6/2019
6 years ago
2 Water Street
Distribution System ℹ️
0%
8.69 µg/L
8/6/2019
6 years ago
55 Ryder Road
Distribution System ℹ️
0%
11.47 µg/L
5/7/2019
6 years ago
584 North State Road
Distribution System ℹ️
0%
10.03 µg/L
5/7/2019
6 years ago
173 Croton Ave
Distribution System ℹ️
0%
8.9 µg/L
5/7/2019
6 years ago
2 Water Street
Distribution System ℹ️
0%
7.73 µg/L
5/7/2019
6 years ago
584 North State Road
Distribution System ℹ️
0%
10.89 µg/L
2/5/2019
6 years ago
55 Ryder Road
Distribution System ℹ️
0%
10.72 µg/L
2/5/2019
6 years ago
2 Water Street
Distribution System ℹ️
0%
7.66 µg/L
2/5/2019
6 years ago
173 Croton Ave
Distribution System ℹ️
0%
7.42 µg/L
2/5/2019
6 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

HAA9 (nine haloacetic acids) (16)

584 North State Road
Distribution System ℹ️
0%
50.52 µg/L
11/5/2019
5 years ago
55 Ryder Road
Distribution System ℹ️
0%
42.95 µg/L
11/5/2019
5 years ago
173 Croton Ave
Distribution System ℹ️
0%
42.9 µg/L
11/5/2019
5 years ago
2 Water Street
Distribution System ℹ️
0%
41.12 µg/L
11/5/2019
5 years ago
584 North State Road
Distribution System ℹ️
0%
43.02 µg/L
8/6/2019
6 years ago
55 Ryder Road
Distribution System ℹ️
0%
42.45 µg/L
8/6/2019
6 years ago
173 Croton Ave
Distribution System ℹ️
0%
35.39 µg/L
8/6/2019
6 years ago
2 Water Street
Distribution System ℹ️
0%
35.19 µg/L
8/6/2019
6 years ago
55 Ryder Road
Distribution System ℹ️
0%
49.97 µg/L
5/7/2019
6 years ago
584 North State Road
Distribution System ℹ️
0%
39.33 µg/L
5/7/2019
6 years ago
173 Croton Ave
Distribution System ℹ️
0%
34 µg/L
5/7/2019
6 years ago
2 Water Street
Distribution System ℹ️
0%
31.03 µg/L
5/7/2019
6 years ago
55 Ryder Road
Distribution System ℹ️
0%
44.22 µg/L
2/5/2019
6 years ago
584 North State Road
Distribution System ℹ️
0%
43.49 µg/L
2/5/2019
6 years ago
2 Water Street
Distribution System ℹ️
0%
27.76 µg/L
2/5/2019
6 years ago
173 Croton Ave
Distribution System ℹ️
0%
27.42 µg/L
2/5/2019
6 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

lithium (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<9 µg/L
Below Reporting Level
12/5/2023
21 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<9 µg/L
Below Reporting Level
9/19/2023
24 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<9 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<9 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 9 µg/L
Reference Level: ?
Contaminant Details

Manganese (4)

Entry Point to Dist. System
Treatment Plant ℹ️
1.1%
3.3 µg/L
Meets Reporting Threshold
11/1/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0.2%
0.59 µg/L
Meets Reporting Threshold
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0.2%
0.64 µg/L
Meets Reporting Threshold
5/7/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0.3%
0.78 µg/L
Meets Reporting Threshold
2/5/2018
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L
Contaminant Details

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

INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<5 µg/L
Below Reporting Level
11/3/2003
21 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<5 µg/L
Below Reporting Level
8/11/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<5 µg/L
Below Reporting Level
5/27/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<5 µg/L
Below Reporting Level
3/3/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<5 µg/L
Below Reporting Level
11/25/2002
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<5 µg/L
Below Reporting Level
8/5/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<5 µg/L
Below Reporting Level
5/22/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<5 µg/L
Below Reporting Level
2/14/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<5 µg/L
Below Reporting Level
2/20/2001
24 years ago
Minimum Reporting Level: 5 µg/L
Reference Level: ?
Contaminant Details

microcystin-LA (1)

Entry Point to Dist. System
Treatment Plant ℹ️
21%
0.063 µg/L
Meets Reporting Threshold
10/14/2020
4 years ago
Minimum Reporting Level: 0.008 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

microcystin-LF (1)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/14/2020
4 years ago
Minimum Reporting Level: 0.006 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

microcystin-LR (1)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/14/2020
4 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

microcystin-LY (1)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.009 µg/L
Below Reporting Level
10/14/2020
4 years ago
Minimum Reporting Level: 0.009 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

microcystin-RR (1)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/14/2020
4 years ago
Minimum Reporting Level: 0.006 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

microcystin-YR (1)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/14/2020
4 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

molinate (8)

INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.9 µg/L
Below Reporting Level
11/3/2003
21 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.9 µg/L
Below Reporting Level
5/27/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.9 µg/L
Below Reporting Level
3/3/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.9 µg/L
Below Reporting Level
11/25/2002
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.9 µg/L
Below Reporting Level
8/5/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.9 µg/L
Below Reporting Level
5/22/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.9 µg/L
Below Reporting Level
2/14/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<0.9 µg/L
Below Reporting Level
2/20/2001
24 years ago
Minimum Reporting Level: 0.9 µg/L
Reference Level: ?
Contaminant Details

molybdenum (8)

55 Ryder Road
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
11/13/2014
10 years ago
55 Ryder Road
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
8/7/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
5/20/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
3/5/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
12/5/2023
21 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.006 µg/L
Below Reporting Level
12/5/2023
21 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.006 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.006 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.006 µg/L
Reference Level: ?
Contaminant Details

nitrobenzene (9)

INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<10 µg/L
Below Reporting Level
11/3/2003
21 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<10 µg/L
Below Reporting Level
8/11/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<10 µg/L
Below Reporting Level
5/27/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<10 µg/L
Below Reporting Level
3/3/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<10 µg/L
Below Reporting Level
11/25/2002
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<10 µg/L
Below Reporting Level
8/5/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<10 µg/L
Below Reporting Level
5/22/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<10 µg/L
Below Reporting Level
2/14/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<10 µg/L
Below Reporting Level
2/20/2001
24 years ago
Minimum Reporting Level: 10 µg/L
Reference Level: ?
Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: ?
Contaminant Details

o-toluidine (3)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
12/3/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
7/2/2018
7 years ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

oxyfluorfen (3)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.05 µg/L
Below Reporting Level
11/1/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.05 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.05 µg/L
Below Reporting Level
5/7/2018
7 years ago
Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L
Contaminant Details

perchlorate (9)

INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<4 µg/L
Below Reporting Level
11/3/2003
21 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<4 µg/L
Below Reporting Level
8/11/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<4 µg/L
Below Reporting Level
5/27/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<4 µg/L
Below Reporting Level
3/3/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<4 µg/L
Below Reporting Level
11/25/2002
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<4 µg/L
Below Reporting Level
8/5/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<4 µg/L
Below Reporting Level
5/22/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<4 µg/L
Below Reporting Level
2/14/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<4 µg/L
Below Reporting Level
2/20/2001
24 years ago
Minimum Reporting Level: 4 µg/L
Reference Level: ?
Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoro-3-methoxypropanoic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoro-4-methoxybutanoic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanesulfonic acid (8)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/7/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanoic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

perfluorodecanoic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorododecanoic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanesulfonic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanoic acid (8)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/7/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanesulfonic acid (8)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/7/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanoic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorononanoic acid (8)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/7/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanesulfonic acid (8)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/7/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanoic acid (8)

Entry Point to Dist. System
Treatment Plant ℹ️
107.5%
0.0043 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0003 µg/L
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/7/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanesulfonic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanoic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorotetradecanoic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.008 µg/L
Below Reporting Level
12/5/2023
21 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.008 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.008 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.008 µg/L
Reference Level: ?
Contaminant Details

perfluorotridecanoic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
12/5/2023
21 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

perfluoroundecanoic acid (4)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
1/17/2024
20 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/24/2023
23 months ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/12/2023
2 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/7/2023
2 years ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

profenofos (3)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
11/1/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
5/7/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

quinoline (3)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/3/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
7/2/2018
7 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L
Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (8)

INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
11/3/2003
21 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
5/27/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
3/3/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
11/25/2002
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
8/5/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
5/22/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
2/14/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<1 µg/L
Below Reporting Level
2/20/2001
24 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

strontium (8)

55 Ryder Road
Distribution System ℹ️
30633.3%
91.9 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 91.6 µg/L
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
30366.7%
91.1 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 90.8 µg/L
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
30433.3%
91.3 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 91 µg/L
8/7/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
30233.3%
90.7 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 90.4 µg/L
8/7/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
29233.3%
87.7 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 87.4 µg/L
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
28933.3%
86.8 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 86.5 µg/L
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
30733.3%
92.2 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 91.9 µg/L
3/5/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
28466.7%
85.4 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 85.1 µg/L
3/5/2014
11 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

tebuconazole (3)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/1/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/7/2018
7 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L
Contaminant Details

terbacil (8)

INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
11/3/2003
21 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
5/27/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
3/3/2003
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
11/25/2002
22 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
8/5/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
5/22/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
2/14/2002
23 years ago
INDIAN BROOK FILTER EP001
INDIAN BROOK FILTER PLANT ℹ️
0%
<2 µg/L
Below Reporting Level
2/20/2001
24 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

total microcystins (8)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
11/16/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
11/10/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
276.7%
0.83 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.53 µg/L
10/26/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
203.3%
0.61 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.31 µg/L
10/14/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/21/2020
4 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/8/2020
5 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/25/2020
5 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/12/2020
5 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

Total Permethrin (3)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
11/1/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
5/7/2018
7 years ago
Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L
Contaminant Details

tribufos (3)

Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
11/1/2018
6 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/6/2018
7 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
5/7/2018
7 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L
Contaminant Details

vanadium (8)

55 Ryder Road
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/13/2014
10 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/13/2014
10 years ago
55 Ryder Road
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/7/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/7/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/20/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/20/2014
11 years ago
55 Ryder Road
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/5/2014
11 years ago
Entry Point to Dist. System
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/5/2014
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Sampling Facilities

Treatment Plant
Surface Water (SW)

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

Distribution System
Surface Water (SW)

584 North State RoadDistribution System (DS)
55 Ryder RoadDistribution System (DS)
2 Water StreetDistribution System (DS)
173 Croton AveDistribution System (DS)
55 Ryder RoadMaximum Residence Time (MR)

INDIAN BROOK FILTER PLANT
Surface Water (SW)

INDIAN BROOK FILTER EP001Entry Point to the Distribution System (EP)

FAQ

Is Ossining Water Department tap water safe to drink?

When was Ossining Water Department last tested for water contamination?

The latest water samples were taken on January 17th, 2024.