City of Providence (RI) Water Quality

City of Providence is a large public water system in EPA region 1 that provides tap water for the 02857, 02865, 02903 - 02912, 02919 - 02921 zip codes. It has 4 facilities where the water supply was tested for 97 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 24.442 µg/L. The maximum reported level of Manganese was 1.31 µg/L. There were 2 contamintants found in the City of Providence water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,2,3-trichloropropane (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,2-diphenylhydrazine (3)

Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/16/2004
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
12/4/2003
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/15/2003
21 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: ?
Contaminant Details

1,3-butadiene (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.1 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.1 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.1 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.1 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.1 µg/L
Reference Level: ?
Contaminant Details

1,4-dioxane (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: ?
Contaminant Details

1-butanol (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<2 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<2 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<2 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<2 µg/L
Below Reporting Level
2/22/2018
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 the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

17-alpha-ethynylestradiol (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0009 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0009 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0009 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0009 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.0009 µg/L
Reference Level: ?
Contaminant Details

17-beta-estradiol (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0004 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0004 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0004 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0004 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.0004 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

2,4,6-trichlorophenol (3)

Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
3/16/2004
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
12/4/2003
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
9/15/2003
21 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

2,4-dichlorophenol (3)

Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
3/16/2004
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
12/4/2003
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
9/15/2003
21 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

2,4-dinitrophenol (3)

Clearwell
Treatment Plant ℹ️
0%
<5 µg/L
Below Reporting Level
3/16/2004
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<5 µg/L
Below Reporting Level
12/4/2003
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<5 µg/L
Below Reporting Level
9/15/2003
21 years ago
Minimum Reporting Level: 5 µg/L
Reference Level: ?
Contaminant Details

2,4-dinitrotoluene (2)

Clearwell
Treatment Plant ℹ️
0%
<2 µg/L
Below Reporting Level
4/1/2003
22 years ago
Clearwell
Treatment Plant ℹ️
0%
<2 µg/L
Below Reporting Level
1/7/2003
22 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

2,6-dinitrotoluene (2)

Clearwell
Treatment Plant ℹ️
0%
<2 µg/L
Below Reporting Level
4/1/2003
22 years ago
Clearwell
Treatment Plant ℹ️
0%
<2 µg/L
Below Reporting Level
1/7/2003
22 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

2-methoxyethanol (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.4 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.4 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.4 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.4 µg/L
Below Reporting Level
2/22/2018
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L
Contaminant Details

2-methyl-phenol (3)

Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
3/16/2004
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
12/4/2003
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
9/15/2003
21 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.5 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.5 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.5 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.5 µg/L
Below Reporting Level
2/22/2018
7 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L
Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (2)

Clearwell
Treatment Plant ℹ️
0%
<0.8 µg/L
Below Reporting Level
4/1/2003
22 years ago
Clearwell
Treatment Plant ℹ️
0%
<0.8 µg/L
Below Reporting Level
1/7/2003
22 years ago
Minimum Reporting Level: 0.8 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

4-androstene-3,17-dione (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0003 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
173.3%
0.00052 µg/L
⚠️ Exceeds Reporting Level of 0.0003 µg/L by 0.00022 µg/L
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0003 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0003 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.0003 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.002 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

alpha-hexachlorocyclohexane (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.01 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.01 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.01 µg/L
Below Reporting Level
3/9/2018
7 years ago
Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L
Contaminant Details

anatoxin-a (5)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/27/2020
4 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/21/2020
4 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/23/2020
4 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/8/2020
4 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/20/2020
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

bromochloromethane (Halon 1011) (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.06 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.06 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.06 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.06 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.06 µg/L
Reference Level: ?
Contaminant Details

bromomethane (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Butylated Hydroxyanisole (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/9/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

chlorate (8)

Effluent Clearwell
Treatment Plant ℹ️
0%
<20 µg/L
Below Reporting Level
6/3/2014
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<20 µg/L
Below Reporting Level
3/11/2014
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<20 µg/L
Below Reporting Level
12/9/2013
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<20 µg/L
Below Reporting Level
9/18/2013
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 20 µg/L
Reference Level: ?
Contaminant Details

chlorodifluoromethane (HCFC-22) (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.08 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.08 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.08 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.08 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.08 µg/L
Reference Level: ?
Contaminant Details

chloromethane (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chlorpyrifos (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/9/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L
Contaminant Details

chromium (8)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/3/2014
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/11/2014
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/9/2013
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/18/2013
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chromium-6 (8)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/3/2014
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/11/2014
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/9/2013
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/9/2013
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
103.3%
0.031 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.001 µg/L
9/18/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

cobalt (8)

Effluent Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
6/3/2014
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
3/11/2014
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
12/9/2013
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
9/18/2013
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

cylindrospermopsin (5)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.09 µg/L
Below Reporting Level
10/27/2020
4 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.09 µg/L
Below Reporting Level
10/21/2020
4 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/23/2020
4 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/8/2020
4 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.09 µg/L
Below Reporting Level
7/20/2020
5 years ago
Minimum Reporting Level: 0.09 µg/L
Reference Level: 0.7 µg/L
Contaminant Details

diazinon (3)

Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/16/2004
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
12/4/2003
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/15/2003
21 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: ?
Contaminant Details

dimethipin (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/9/2018
7 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L
Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (3)

Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
11/20/2002
22 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
7/15/2002
23 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
4/2/2002
23 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

diuron (4)

Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
6/8/2004
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
3/16/2004
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
12/4/2003
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
9/15/2003
21 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

equilin (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

estriol (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0008 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0008 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0008 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0008 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.0008 µg/L
Reference Level: ?
Contaminant Details

estrone (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

ethoprop (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/9/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L
Contaminant Details

fonofos (3)

Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/16/2004
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
12/4/2003
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/15/2003
21 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: ?
Contaminant Details

Germanium (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/22/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

HAA5 (five regulated haloacetic acids) (48)

(23) 847 Broad St.
Distribution System ℹ️
35.4%
21.26 µg/L
Meets Reporting Threshold
11/21/2018
6 years ago
290 Old County Road, Smithfield
Distribution System ℹ️
27.9%
16.76 µg/L
Meets Reporting Threshold
11/21/2018
6 years ago
(27) 369 Fruit Hill Ave., N. Prov.
Distribution System ℹ️
24%
14.37 µg/L
Meets Reporting Threshold
11/21/2018
6 years ago
(16) Pump Station @ 387 Grnvle Ave., Johnston
Distribution System ℹ️
16.3%
9.79 µg/L
Meets Reporting Threshold
11/21/2018
6 years ago
(19) 1967 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
29.8%
17.85 µg/L
Meets Reporting Threshold
11/20/2018
6 years ago
(15) 1080 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
26.7%
16.02 µg/L
Meets Reporting Threshold
11/20/2018
6 years ago
(29) 131 Park Ave., Cranston
Distribution System ℹ️
23.4%
14.02 µg/L
Meets Reporting Threshold
11/20/2018
6 years ago
(30) 1173 Atwood Ave., Johnston
Distribution System ℹ️
33.5%
20.08 µg/L
Meets Reporting Threshold
11/19/2018
6 years ago
(26) 155 Humboldt Ave.
Distribution System ℹ️
30%
18.02 µg/L
Meets Reporting Threshold
11/19/2018
6 years ago
7 Rimwood Drive, Smithfield
Distribution System ℹ️
29.5%
17.7 µg/L
Meets Reporting Threshold
11/19/2018
6 years ago
(5) 1155 Scituate Ave., Cranston
Distribution System ℹ️
28.5%
17.12 µg/L
Meets Reporting Threshold
11/19/2018
6 years ago
(18) 151 N. Main St.
Distribution System ℹ️
26.7%
16.03 µg/L
Meets Reporting Threshold
11/19/2018
6 years ago
(29) 131 Park Ave., Cranston
Distribution System ℹ️
36.4%
21.82 µg/L
Meets Reporting Threshold
8/23/2018
7 years ago
(16) Pump Station @ 387 Grnvle Ave., Johnston
Distribution System ℹ️
30.2%
18.1 µg/L
Meets Reporting Threshold
8/23/2018
7 years ago
(5) 1155 Scituate Ave., Cranston
Distribution System ℹ️
35.3%
21.15 µg/L
Meets Reporting Threshold
8/22/2018
7 years ago
290 Old County Road, Smithfield
Distribution System ℹ️
31.8%
19.07 µg/L
Meets Reporting Threshold
8/22/2018
7 years ago
(30) 1173 Atwood Ave., Johnston
Distribution System ℹ️
28.3%
16.998 µg/L
Meets Reporting Threshold
8/22/2018
7 years ago
(23) 847 Broad St.
Distribution System ℹ️
28.3%
16.982 µg/L
Meets Reporting Threshold
8/22/2018
7 years ago
(27) 369 Fruit Hill Ave., N. Prov.
Distribution System ℹ️
25.7%
15.44 µg/L
Meets Reporting Threshold
8/22/2018
7 years ago
(15) 1080 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
29.7%
17.82 µg/L
Meets Reporting Threshold
8/21/2018
7 years ago
(19) 1967 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
24.4%
14.644 µg/L
Meets Reporting Threshold
8/21/2018
7 years ago
(26) 155 Humboldt Ave.
Distribution System ℹ️
40.7%
24.442 µg/L
Meets Reporting Threshold
8/20/2018
7 years ago
(18) 151 N. Main St.
Distribution System ℹ️
32.1%
19.24 µg/L
Meets Reporting Threshold
8/20/2018
7 years ago
7 Rimwood Drive, Smithfield
Distribution System ℹ️
7.4%
4.43 µg/L
Meets Reporting Threshold
8/20/2018
7 years ago
(16) Pump Station @ 387 Grnvle Ave., Johnston
Distribution System ℹ️
38.7%
23.19 µg/L
Meets Reporting Threshold
6/21/2018
7 years ago
(27) 369 Fruit Hill Ave., N. Prov.
Distribution System ℹ️
39%
23.42 µg/L
Meets Reporting Threshold
5/23/2018
7 years ago
(5) 1155 Scituate Ave., Cranston
Distribution System ℹ️
38%
22.79 µg/L
Meets Reporting Threshold
5/23/2018
7 years ago
290 Old County Road, Smithfield
Distribution System ℹ️
36.1%
21.66 µg/L
Meets Reporting Threshold
5/23/2018
7 years ago
(23) 847 Broad St.
Distribution System ℹ️
35.8%
21.5 µg/L
Meets Reporting Threshold
5/23/2018
7 years ago
(30) 1173 Atwood Ave., Johnston
Distribution System ℹ️
32.7%
19.6 µg/L
Meets Reporting Threshold
5/23/2018
7 years ago
(29) 131 Park Ave., Cranston
Distribution System ℹ️
32.6%
19.56 µg/L
Meets Reporting Threshold
5/22/2018
7 years ago
(15) 1080 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
30.9%
18.56 µg/L
Meets Reporting Threshold
5/22/2018
7 years ago
(19) 1967 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
28.3%
16.98 µg/L
Meets Reporting Threshold
5/22/2018
7 years ago
(18) 151 N. Main St.
Distribution System ℹ️
34.1%
20.48 µg/L
Meets Reporting Threshold
5/21/2018
7 years ago
(26) 155 Humboldt Ave.
Distribution System ℹ️
33.7%
20.22 µg/L
Meets Reporting Threshold
5/21/2018
7 years ago
7 Rimwood Drive, Smithfield
Distribution System ℹ️
17.8%
10.67 µg/L
Meets Reporting Threshold
5/21/2018
7 years ago
7 Rimwood Drive, Smithfield
Distribution System ℹ️
30%
17.998 µg/L
Meets Reporting Threshold
2/22/2018
7 years ago
(16) Pump Station @ 387 Grnvle Ave., Johnston
Distribution System ℹ️
27.4%
16.419 µg/L
Meets Reporting Threshold
2/22/2018
7 years ago
(26) 155 Humboldt Ave.
Distribution System ℹ️
24.7%
14.81 µg/L
Meets Reporting Threshold
2/22/2018
7 years ago
(18) 151 N. Main St.
Distribution System ℹ️
23.9%
14.35 µg/L
Meets Reporting Threshold
2/22/2018
7 years ago
290 Old County Road, Smithfield
Distribution System ℹ️
32.9%
19.719 µg/L
Meets Reporting Threshold
2/21/2018
7 years ago
(30) 1173 Atwood Ave., Johnston
Distribution System ℹ️
29.8%
17.896 µg/L
Meets Reporting Threshold
2/21/2018
7 years ago
(15) 1080 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
29%
17.389 µg/L
Meets Reporting Threshold
2/21/2018
7 years ago
(27) 369 Fruit Hill Ave., N. Prov.
Distribution System ℹ️
28.2%
16.903 µg/L
Meets Reporting Threshold
2/21/2018
7 years ago
(23) 847 Broad St.
Distribution System ℹ️
24.8%
14.86 µg/L
Meets Reporting Threshold
2/21/2018
7 years ago
(5) 1155 Scituate Ave., Cranston
Distribution System ℹ️
33.2%
19.896 µg/L
Meets Reporting Threshold
2/20/2018
7 years ago
(19) 1967 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
28.1%
16.873 µg/L
Meets Reporting Threshold
2/20/2018
7 years ago
(29) 131 Park Ave., Cranston
Distribution System ℹ️
17.1%
10.26 µg/L
Meets Reporting Threshold
2/20/2018
7 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L
Contaminant Details

HAA6Br (six brominated haloacetic acids) (48)

(23) 847 Broad St.
Distribution System ℹ️
0%
2.02 µg/L
11/21/2018
6 years ago
290 Old County Road, Smithfield
Distribution System ℹ️
0%
1.95 µg/L
11/21/2018
6 years ago
(27) 369 Fruit Hill Ave., N. Prov.
Distribution System ℹ️
0%
1.79 µg/L
11/21/2018
6 years ago
(16) Pump Station @ 387 Grnvle Ave., Johnston
Distribution System ℹ️
0%
1.16 µg/L
11/21/2018
6 years ago
(19) 1967 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
2.07 µg/L
11/20/2018
6 years ago
(15) 1080 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
1.85 µg/L
11/20/2018
6 years ago
(29) 131 Park Ave., Cranston
Distribution System ℹ️
0%
1.58 µg/L
11/20/2018
6 years ago
(5) 1155 Scituate Ave., Cranston
Distribution System ℹ️
0%
2.22 µg/L
11/19/2018
6 years ago
7 Rimwood Drive, Smithfield
Distribution System ℹ️
0%
2.16 µg/L
11/19/2018
6 years ago
(30) 1173 Atwood Ave., Johnston
Distribution System ℹ️
0%
2.12 µg/L
11/19/2018
6 years ago
(26) 155 Humboldt Ave.
Distribution System ℹ️
0%
1.81 µg/L
11/19/2018
6 years ago
(18) 151 N. Main St.
Distribution System ℹ️
0%
1.69 µg/L
11/19/2018
6 years ago
(16) Pump Station @ 387 Grnvle Ave., Johnston
Distribution System ℹ️
0%
1.56 µg/L
8/23/2018
7 years ago
(29) 131 Park Ave., Cranston
Distribution System ℹ️
0%
1.49 µg/L
8/23/2018
7 years ago
(5) 1155 Scituate Ave., Cranston
Distribution System ℹ️
0%
2.07 µg/L
8/22/2018
7 years ago
(30) 1173 Atwood Ave., Johnston
Distribution System ℹ️
0%
1.945 µg/L
8/22/2018
7 years ago
290 Old County Road, Smithfield
Distribution System ℹ️
0%
1.59 µg/L
8/22/2018
7 years ago
(27) 369 Fruit Hill Ave., N. Prov.
Distribution System ℹ️
0%
1.26 µg/L
8/22/2018
7 years ago
(23) 847 Broad St.
Distribution System ℹ️
0%
1.21 µg/L
8/22/2018
7 years ago
(19) 1967 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
1.924 µg/L
8/21/2018
7 years ago
(15) 1080 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
1.88 µg/L
8/21/2018
7 years ago
(26) 155 Humboldt Ave.
Distribution System ℹ️
0%
2.682 µg/L
8/20/2018
7 years ago
(18) 151 N. Main St.
Distribution System ℹ️
0%
1.53 µg/L
8/20/2018
7 years ago
7 Rimwood Drive, Smithfield
Distribution System ℹ️
0%
0.392 µg/L
8/20/2018
7 years ago
(16) Pump Station @ 387 Grnvle Ave., Johnston
Distribution System ℹ️
0%
1.78 µg/L
6/21/2018
7 years ago
(27) 369 Fruit Hill Ave., N. Prov.
Distribution System ℹ️
0%
2.72 µg/L
5/23/2018
7 years ago
(5) 1155 Scituate Ave., Cranston
Distribution System ℹ️
0%
2.69 µg/L
5/23/2018
7 years ago
290 Old County Road, Smithfield
Distribution System ℹ️
0%
2.03 µg/L
5/23/2018
7 years ago
(30) 1173 Atwood Ave., Johnston
Distribution System ℹ️
0%
1.75 µg/L
5/23/2018
7 years ago
(23) 847 Broad St.
Distribution System ℹ️
0%
1.74 µg/L
5/23/2018
7 years ago
(29) 131 Park Ave., Cranston
Distribution System ℹ️
0%
1.77 µg/L
5/22/2018
7 years ago
(15) 1080 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
1.64 µg/L
5/22/2018
7 years ago
(19) 1967 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
1.33 µg/L
5/22/2018
7 years ago
(18) 151 N. Main St.
Distribution System ℹ️
0%
2.15 µg/L
5/21/2018
7 years ago
7 Rimwood Drive, Smithfield
Distribution System ℹ️
0%
1.79 µg/L
5/21/2018
7 years ago
(26) 155 Humboldt Ave.
Distribution System ℹ️
0%
1.72 µg/L
5/21/2018
7 years ago
7 Rimwood Drive, Smithfield
Distribution System ℹ️
0%
3.208 µg/L
2/22/2018
7 years ago
(16) Pump Station @ 387 Grnvle Ave., Johnston
Distribution System ℹ️
0%
2.779 µg/L
2/22/2018
7 years ago
(18) 151 N. Main St.
Distribution System ℹ️
0%
1.84 µg/L
2/22/2018
7 years ago
(26) 155 Humboldt Ave.
Distribution System ℹ️
0%
1.79 µg/L
2/22/2018
7 years ago
(30) 1173 Atwood Ave., Johnston
Distribution System ℹ️
0%
3.186 µg/L
2/21/2018
7 years ago
(15) 1080 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
2.849 µg/L
2/21/2018
7 years ago
(27) 369 Fruit Hill Ave., N. Prov.
Distribution System ℹ️
0%
2.803 µg/L
2/21/2018
7 years ago
290 Old County Road, Smithfield
Distribution System ℹ️
0%
2.779 µg/L
2/21/2018
7 years ago
(23) 847 Broad St.
Distribution System ℹ️
0%
1.61 µg/L
2/21/2018
7 years ago
(5) 1155 Scituate Ave., Cranston
Distribution System ℹ️
0%
3.086 µg/L
2/20/2018
7 years ago
(19) 1967 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
2.893 µg/L
2/20/2018
7 years ago
(29) 131 Park Ave., Cranston
Distribution System ℹ️
0%
1.2 µg/L
2/20/2018
7 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

HAA9 (nine haloacetic acids) (48)

(23) 847 Broad St.
Distribution System ℹ️
0%
22.96 µg/L
11/21/2018
6 years ago
290 Old County Road, Smithfield
Distribution System ℹ️
0%
18.71 µg/L
11/21/2018
6 years ago
(27) 369 Fruit Hill Ave., N. Prov.
Distribution System ℹ️
0%
15.82 µg/L
11/21/2018
6 years ago
(16) Pump Station @ 387 Grnvle Ave., Johnston
Distribution System ℹ️
0%
10.95 µg/L
11/21/2018
6 years ago
(19) 1967 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
19.92 µg/L
11/20/2018
6 years ago
(15) 1080 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
17.87 µg/L
11/20/2018
6 years ago
(29) 131 Park Ave., Cranston
Distribution System ℹ️
0%
15.6 µg/L
11/20/2018
6 years ago
(30) 1173 Atwood Ave., Johnston
Distribution System ℹ️
0%
22.2 µg/L
11/19/2018
6 years ago
7 Rimwood Drive, Smithfield
Distribution System ℹ️
0%
19.86 µg/L
11/19/2018
6 years ago
(26) 155 Humboldt Ave.
Distribution System ℹ️
0%
19.83 µg/L
11/19/2018
6 years ago
(5) 1155 Scituate Ave., Cranston
Distribution System ℹ️
0%
19.34 µg/L
11/19/2018
6 years ago
(18) 151 N. Main St.
Distribution System ℹ️
0%
17.72 µg/L
11/19/2018
6 years ago
(29) 131 Park Ave., Cranston
Distribution System ℹ️
0%
23.31 µg/L
8/23/2018
7 years ago
(16) Pump Station @ 387 Grnvle Ave., Johnston
Distribution System ℹ️
0%
19.66 µg/L
8/23/2018
7 years ago
(5) 1155 Scituate Ave., Cranston
Distribution System ℹ️
0%
23.22 µg/L
8/22/2018
7 years ago
290 Old County Road, Smithfield
Distribution System ℹ️
0%
20.66 µg/L
8/22/2018
7 years ago
(23) 847 Broad St.
Distribution System ℹ️
0%
18.192 µg/L
8/22/2018
7 years ago
(30) 1173 Atwood Ave., Johnston
Distribution System ℹ️
0%
18.078 µg/L
8/22/2018
7 years ago
(27) 369 Fruit Hill Ave., N. Prov.
Distribution System ℹ️
0%
16.7 µg/L
8/22/2018
7 years ago
(15) 1080 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
19.7 µg/L
8/21/2018
7 years ago
(19) 1967 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
15.834 µg/L
8/21/2018
7 years ago
(26) 155 Humboldt Ave.
Distribution System ℹ️
0%
26.152 µg/L
8/20/2018
7 years ago
(18) 151 N. Main St.
Distribution System ℹ️
0%
20.77 µg/L
8/20/2018
7 years ago
7 Rimwood Drive, Smithfield
Distribution System ℹ️
0%
4.822 µg/L
8/20/2018
7 years ago
(16) Pump Station @ 387 Grnvle Ave., Johnston
Distribution System ℹ️
0%
24.97 µg/L
6/21/2018
7 years ago
(27) 369 Fruit Hill Ave., N. Prov.
Distribution System ℹ️
0%
26.14 µg/L
5/23/2018
7 years ago
(5) 1155 Scituate Ave., Cranston
Distribution System ℹ️
0%
25.48 µg/L
5/23/2018
7 years ago
290 Old County Road, Smithfield
Distribution System ℹ️
0%
23.69 µg/L
5/23/2018
7 years ago
(23) 847 Broad St.
Distribution System ℹ️
0%
23.24 µg/L
5/23/2018
7 years ago
(30) 1173 Atwood Ave., Johnston
Distribution System ℹ️
0%
21.35 µg/L
5/23/2018
7 years ago
(29) 131 Park Ave., Cranston
Distribution System ℹ️
0%
21.33 µg/L
5/22/2018
7 years ago
(15) 1080 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
20.2 µg/L
5/22/2018
7 years ago
(19) 1967 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
18.31 µg/L
5/22/2018
7 years ago
(18) 151 N. Main St.
Distribution System ℹ️
0%
22.63 µg/L
5/21/2018
7 years ago
(26) 155 Humboldt Ave.
Distribution System ℹ️
0%
21.94 µg/L
5/21/2018
7 years ago
7 Rimwood Drive, Smithfield
Distribution System ℹ️
0%
12.46 µg/L
5/21/2018
7 years ago
7 Rimwood Drive, Smithfield
Distribution System ℹ️
0%
20.788 µg/L
2/22/2018
7 years ago
(16) Pump Station @ 387 Grnvle Ave., Johnston
Distribution System ℹ️
0%
18.819 µg/L
2/22/2018
7 years ago
(26) 155 Humboldt Ave.
Distribution System ℹ️
0%
16.6 µg/L
2/22/2018
7 years ago
(18) 151 N. Main St.
Distribution System ℹ️
0%
16.19 µg/L
2/22/2018
7 years ago
290 Old County Road, Smithfield
Distribution System ℹ️
0%
22.149 µg/L
2/21/2018
7 years ago
(30) 1173 Atwood Ave., Johnston
Distribution System ℹ️
0%
20.686 µg/L
2/21/2018
7 years ago
(15) 1080 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
19.859 µg/L
2/21/2018
7 years ago
(27) 369 Fruit Hill Ave., N. Prov.
Distribution System ℹ️
0%
19.343 µg/L
2/21/2018
7 years ago
(23) 847 Broad St.
Distribution System ℹ️
0%
16.47 µg/L
2/21/2018
7 years ago
(5) 1155 Scituate Ave., Cranston
Distribution System ℹ️
0%
22.556 µg/L
2/20/2018
7 years ago
(19) 1967 Mineral Spring Ave., N. Prov.
Distribution System ℹ️
0%
19.393 µg/L
2/20/2018
7 years ago
(29) 131 Park Ave., Cranston
Distribution System ℹ️
0%
11.46 µg/L
2/20/2018
7 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

linuron (4)

Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
6/8/2004
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
3/16/2004
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
12/4/2003
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
9/15/2003
21 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

lithium (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<9 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<9 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<9 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<9 µg/L
Below Reporting Level
1/23/2024
19 months ago
Minimum Reporting Level: 9 µg/L
Reference Level: ?
Contaminant Details

Manganese (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0.2%
0.693 µg/L
Meets Reporting Threshold
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0.4%
1.31 µg/L
Meets Reporting Threshold
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0.2%
0.47 µg/L
Meets Reporting Threshold
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0.2%
0.705 µg/L
Meets Reporting Threshold
2/22/2018
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L
Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (1)

Clearwell
Treatment Plant ℹ️
0%
<5 µg/L
Below Reporting Level
4/2/2002
23 years ago
Minimum Reporting Level: 5 µg/L
Reference Level: ?
Contaminant Details

molinate (2)

Clearwell
Treatment Plant ℹ️
0%
<0.9 µg/L
Below Reporting Level
4/1/2003
22 years ago
Clearwell
Treatment Plant ℹ️
0%
<0.9 µg/L
Below Reporting Level
1/7/2003
22 years ago
Minimum Reporting Level: 0.9 µg/L
Reference Level: ?
Contaminant Details

molybdenum (8)

Effluent Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
6/3/2014
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
3/11/2014
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
12/9/2013
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
9/18/2013
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/23/2024
19 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.006 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.006 µg/L
Below Reporting Level
1/23/2024
19 months ago
Minimum Reporting Level: 0.006 µg/L
Reference Level: ?
Contaminant Details

nitrobenzene (3)

Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/16/2004
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
12/4/2003
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/15/2003
21 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: ?
Contaminant Details

nitrobenzene (1)

Clearwell
Treatment Plant ℹ️
0%
<10 µg/L
Below Reporting Level
4/2/2002
23 years ago
Minimum Reporting Level: 10 µg/L
Reference Level: ?
Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.02 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: ?
Contaminant Details

o-toluidine (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.007 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.007 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.007 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/9/2018
7 years ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

oxyfluorfen (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.05 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.05 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.05 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.05 µg/L
Below Reporting Level
3/9/2018
7 years ago
Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L
Contaminant Details

perchlorate (4)

Clearwell
Treatment Plant ℹ️
0%
<4 µg/L
Below Reporting Level
11/6/2002
22 years ago
Clearwell
Treatment Plant ℹ️
0%
<4 µg/L
Below Reporting Level
8/7/2002
23 years ago
Clearwell
Treatment Plant ℹ️
0%
<4 µg/L
Below Reporting Level
5/1/2002
23 years ago
Clearwell
Treatment Plant ℹ️
0%
<4 µg/L
Below Reporting Level
2/6/2002
23 years ago
Minimum Reporting Level: 4 µg/L
Reference Level: ?
Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoro-3-methoxypropanoic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoro-4-methoxybutanoic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanesulfonic acid (8)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/5/2024
18 months ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanoic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.005 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

perfluorodecanoic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorododecanoic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanesulfonic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanoic acid (8)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/5/2024
18 months ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanesulfonic acid (8)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/5/2024
18 months ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanoic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorononanoic acid (8)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/5/2024
18 months ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanesulfonic acid (8)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/5/2024
18 months ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanoic acid (8)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/5/2024
18 months ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanesulfonic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.004 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanoic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.003 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorotetradecanoic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.008 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.008 µg/L
Below Reporting Level
1/23/2024
19 months ago
Minimum Reporting Level: 0.008 µg/L
Reference Level: ?
Contaminant Details

perfluorotridecanoic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.007 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.007 µg/L
Below Reporting Level
1/23/2024
19 months ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

perfluoroundecanoic acid (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/10/2024
10 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.002 µg/L
Below Reporting Level
7/11/2024
13 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/18/2024
16 months ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.002 µg/L
Below Reporting Level
3/5/2024
18 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

profenofos (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/9/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

prometon (3)

Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/16/2004
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
12/4/2003
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/15/2003
21 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: ?
Contaminant Details

quinoline (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.02 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/9/2018
7 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L
Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (2)

Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
4/1/2003
22 years ago
Clearwell
Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
1/7/2003
22 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

strontium (8)

155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
8947.7%
26.843 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 26.543 µg/L
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
8675%
26.025 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 25.725 µg/L
6/3/2014
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
9416.3%
28.249 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 27.949 µg/L
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
8991%
26.973 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 26.673 µg/L
3/11/2014
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
9194%
27.582 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 27.282 µg/L
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
8735%
26.205 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 25.905 µg/L
12/9/2013
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
9432.3%
28.297 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 27.997 µg/L
9/18/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
9428.3%
28.285 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 27.985 µg/L
9/18/2013
11 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

tebuconazole (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.2 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/9/2018
7 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L
Contaminant Details

terbacil (2)

Clearwell
Treatment Plant ℹ️
0%
<2 µg/L
Below Reporting Level
4/1/2003
22 years ago
Clearwell
Treatment Plant ℹ️
0%
<2 µg/L
Below Reporting Level
1/7/2003
22 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

terbufos (3)

Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/16/2004
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
12/4/2003
21 years ago
Clearwell
Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/15/2003
21 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: ?
Contaminant Details

testosterone (4)

Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0001 µg/L
Below Reporting Level
6/3/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0001 µg/L
Below Reporting Level
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0001 µg/L
Below Reporting Level
12/9/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.0001 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.0001 µg/L
Reference Level: ?
Contaminant Details

total microcystins (8)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/27/2020
4 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/21/2020
4 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/23/2020
4 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/8/2020
4 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/19/2020
5 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/4/2020
5 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/20/2020
5 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/6/2020
5 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

Total Permethrin (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.04 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.04 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.04 µg/L
Below Reporting Level
3/9/2018
7 years ago
Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L
Contaminant Details

tribufos (4)

Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.07 µg/L
Below Reporting Level
1/2/2019
6 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/24/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.07 µg/L
Below Reporting Level
5/23/2018
7 years ago
Entry Point to the Distribution System
Treatment Plant (Clearwell) ℹ️
0%
<0.07 µg/L
Below Reporting Level
3/9/2018
7 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L
Contaminant Details

vanadium (8)

Effluent Clearwell
Treatment Plant ℹ️
211.5%
0.423 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.223 µg/L
6/3/2014
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
141.5%
0.283 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.083 µg/L
6/3/2014
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
166.5%
0.333 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.133 µg/L
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
164.5%
0.329 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.129 µg/L
3/11/2014
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
103%
0.206 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.006 µg/L
12/9/2013
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/9/2013
11 years ago
155 Humbolt Ave. Fire Station, Providence
Distribution System ℹ️
121.5%
0.243 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.043 µg/L
9/18/2013
11 years ago
Effluent Clearwell
Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/18/2013
11 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Sampling Facilities

Treatment Plant (Clearwell)
Surface Water (SW)

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

Distribution System
Surface Water (SW)

(18) 151 N. Main St.Distribution System (DS)
(30) 1173 Atwood Ave., JohnstonDistribution System (DS)
(16) Pump Station @ 387 Grnvle Ave., JohnstonDistribution System (DS)
290 Old County Road, SmithfieldDistribution System (DS)
7 Rimwood Drive, SmithfieldDistribution System (DS)
(23) 847 Broad St.Distribution System (DS)
(26) 155 Humboldt Ave.Distribution System (DS)
(5) 1155 Scituate Ave., CranstonDistribution System (DS)
(29) 131 Park Ave., CranstonDistribution System (DS)
(15) 1080 Mineral Spring Ave., N. Prov.Distribution System (DS)
(19) 1967 Mineral Spring Ave., N. Prov.Distribution System (DS)
(27) 369 Fruit Hill Ave., N. Prov.Distribution System (DS)

Treatment Plant
Surface Water (SW)

Effluent ClearwellEntry Point to the Distribution System (EP)
ClearwellEntry Point to the Distribution System (EP)

Distribution System
Surface Water (SW)

155 Humbolt Ave. Fire Station, ProvidenceMaximum Residence Time (MR)
155 Humboldt Ave. - ProvidenceMaximum Residence Time (MR)

FAQ

Is City of Providence tap water safe to drink?

When was City of Providence last tested for water contamination?

The latest water samples were taken on October 10th, 2024.