Slidell Water Supply (LA) Water Quality

Slidell Water Supply is a large public water system in EPA region 6 that provides tap water for the 70458 - 70461 zip codes. It has 16 facilities where the water supply was tested for 72 chemical contaminants that impact tap water quality and human health.

The maximum reported level of 2-propen-1-ol (Allyl Alcohol) was 1.2 µg/L. The maximum reported level of Manganese was 14.8 µg/L. There were 2 contamintants found in the Slidell Water Supply water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (8)

POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/12/2014
10 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,2,3-trichloropropane (8)

POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/12/2014
10 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,3-butadiene (8)

POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.1 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.1 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.1 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.1 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.1 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.1 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.1 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.1 µg/L
Below Reporting Level
11/12/2014
10 years ago
Minimum Reporting Level: 0.1 µg/L
Reference Level: ?
Contaminant Details

1,4-dioxane (8)

POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
11/12/2014
10 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: ?
Contaminant Details

1-butanol (8)

Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<2 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<2 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<2 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<2 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<2 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<2 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<2 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<2 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L
Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

2,4-dinitrotoluene (4)

ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<2 µg/L
Below Reporting Level
4/4/2002
23 years ago
ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<2 µg/L
Below Reporting Level
4/4/2002
23 years ago
KOSTMEYER STREET WE 9AHT-4
KOSTMEYER STREET WELL ℹ️
0%
<2 µg/L
Below Reporting Level
4/4/2002
23 years ago
NORTHSHORE HOSPITAL 9AHV-4
NORTHSHORE HOSPITAL WELL ℹ️
0%
<2 µg/L
Below Reporting Level
4/4/2002
23 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

2,6-dinitrotoluene (4)

ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<2 µg/L
Below Reporting Level
4/4/2002
23 years ago
ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<2 µg/L
Below Reporting Level
4/4/2002
23 years ago
KOSTMEYER STREET WE 9AHT-4
KOSTMEYER STREET WELL ℹ️
0%
<2 µg/L
Below Reporting Level
4/4/2002
23 years ago
NORTHSHORE HOSPITAL 9AHV-4
NORTHSHORE HOSPITAL WELL ℹ️
0%
<2 µg/L
Below Reporting Level
4/4/2002
23 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

2-methoxyethanol (8)

Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.4 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L
Contaminant Details

2-propen-1-ol (Allyl Alcohol) (8)

Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
3.4%
1.2 µg/L
Meets Reporting Threshold
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.5 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.5 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.5 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.5 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.5 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.5 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.5 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L
Contaminant Details

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

ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<0.8 µg/L
Below Reporting Level
4/4/2002
23 years ago
ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<0.8 µg/L
Below Reporting Level
4/4/2002
23 years ago
KOSTMEYER STREET WE 9AHT-4
KOSTMEYER STREET WELL ℹ️
0%
<0.8 µg/L
Below Reporting Level
4/4/2002
23 years ago
NORTHSHORE HOSPITAL 9AHV-4
NORTHSHORE HOSPITAL WELL ℹ️
0%
<0.8 µg/L
Below Reporting Level
4/4/2002
23 years ago
Minimum Reporting Level: 0.8 µg/L
Reference Level: ?
Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

alpha-hexachlorocyclohexane (7)

Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.01 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L
Contaminant Details

bromochloromethane (Halon 1011) (8)

POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.06 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.06 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.06 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.06 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.06 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.06 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.06 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.06 µg/L
Below Reporting Level
11/12/2014
10 years ago
Minimum Reporting Level: 0.06 µg/L
Reference Level: ?
Contaminant Details

bromomethane (8)

POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/12/2014
10 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Butylated Hydroxyanisole (8)

Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

chlorate (16)

DSMRT for Robert Road Well
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
7/8/2015
10 years ago
DSMRT for West Hall Street Well
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
7/8/2015
10 years ago
DSMRT for Kostmeyer Stret Well
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
7/8/2015
10 years ago
DSMRT for Northside Hospital Well
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
7/8/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<20 µg/L
Below Reporting Level
7/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<20 µg/L
Below Reporting Level
7/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<20 µg/L
Below Reporting Level
7/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<20 µg/L
Below Reporting Level
7/8/2015
10 years ago
DSMRT for Robert Road Well
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
11/12/2014
10 years ago
DSMRT for West Hall Street Well
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
11/12/2014
10 years ago
DSMRT for Kostmeyer Stret Well
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
11/12/2014
10 years ago
DSMRT for Northside Hospital Well
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<20 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<20 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<20 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<20 µg/L
Below Reporting Level
11/12/2014
10 years ago
Minimum Reporting Level: 20 µg/L
Reference Level: ?
Contaminant Details

chlorodifluoromethane (HCFC-22) (8)

POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.08 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.08 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.08 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.08 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.08 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.08 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.08 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.08 µg/L
Below Reporting Level
11/12/2014
10 years ago
Minimum Reporting Level: 0.08 µg/L
Reference Level: ?
Contaminant Details

chloromethane (8)

POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/12/2014
10 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chlorpyrifos (7)

Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L
Contaminant Details

chromium (8)

POE @ West Hall
West Hall Street Well ℹ️
255%
0.51 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.31 µg/L
2/9/2015
10 years ago
DSMRT for Robert Road Well
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/9/2015
10 years ago
DSMRT for West Hall Street Well
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/9/2015
10 years ago
DSMRT for Kostmeyer Stret Well
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/9/2015
10 years ago
DSMRT for Northside Hospital Well
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/9/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/9/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/9/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/9/2015
10 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chromium-6 (16)

DSMRT for West Hall Street Well
Distribution System ℹ️
333.3%
0.1 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.07 µg/L
7/8/2015
10 years ago
DSMRT for Robert Road Well
Distribution System ℹ️
196.7%
0.059 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.029 µg/L
7/8/2015
10 years ago
DSMRT for Northside Hospital Well
Distribution System ℹ️
173.3%
0.052 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.022 µg/L
7/8/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
150%
0.045 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.015 µg/L
7/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
150%
0.045 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.015 µg/L
7/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
146.7%
0.044 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.014 µg/L
7/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
140%
0.042 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.012 µg/L
7/8/2015
10 years ago
DSMRT for Kostmeyer Stret Well
Distribution System ℹ️
133.3%
0.04 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.01 µg/L
7/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
203.3%
0.061 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.031 µg/L
11/12/2014
10 years ago
DSMRT for Northside Hospital Well
Distribution System ℹ️
183.3%
0.055 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.025 µg/L
11/12/2014
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
160%
0.048 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.018 µg/L
11/12/2014
10 years ago
DSMRT for West Hall Street Well
Distribution System ℹ️
150%
0.045 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.015 µg/L
11/12/2014
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
126.7%
0.038 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.008 µg/L
11/12/2014
10 years ago
DSMRT for Kostmeyer Stret Well
Distribution System ℹ️
120%
0.036 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.006 µg/L
11/12/2014
10 years ago
DSMRT for Robert Road Well
Distribution System ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/12/2014
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/12/2014
10 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

cobalt (8)

DSMRT for Robert Road Well
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
2/9/2015
10 years ago
DSMRT for West Hall Street Well
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
2/9/2015
10 years ago
DSMRT for Kostmeyer Stret Well
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
2/9/2015
10 years ago
DSMRT for Northside Hospital Well
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
2/9/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<1 µg/L
Below Reporting Level
2/9/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<1 µg/L
Below Reporting Level
2/9/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<1 µg/L
Below Reporting Level
2/9/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<1 µg/L
Below Reporting Level
2/9/2015
10 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

dimethipin (7)

Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L
Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (8)

ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<1 µg/L
Below Reporting Level
10/9/2003
21 years ago
KOSTMEYER STREET WE 9AHT-4
KOSTMEYER STREET WELL ℹ️
0%
<1 µg/L
Below Reporting Level
10/9/2003
21 years ago
NORTHSHORE HOSPITAL 9AHV-4
NORTHSHORE HOSPITAL WELL ℹ️
0%
<1 µg/L
Below Reporting Level
9/25/2003
21 years ago
WEST HALL STREET WE 9AHS-4
WEST HALL STREET WELL ℹ️
0%
<1 µg/L
Below Reporting Level
9/24/2003
21 years ago
ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<1 µg/L
Below Reporting Level
4/4/2002
23 years ago
ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<1 µg/L
Below Reporting Level
4/4/2002
23 years ago
KOSTMEYER STREET WE 9AHT-4
KOSTMEYER STREET WELL ℹ️
0%
<1 µg/L
Below Reporting Level
4/4/2002
23 years ago
NORTHSHORE HOSPITAL 9AHV-4
NORTHSHORE HOSPITAL WELL ℹ️
0%
<1 µg/L
Below Reporting Level
4/4/2002
23 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

ethoprop (7)

Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L
Contaminant Details

Germanium (8)

Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
106.7%
0.32 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.02 µg/L
2/26/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/26/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/26/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
2/26/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

lithium (14)

Entry Point to Dist. System
NS Mall North ℹ️
192.2%
17.3 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 8.3 µg/L
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
192.2%
17.3 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 8.3 µg/L
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
144.4%
13 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 4 µg/L
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
142.2%
12.8 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 3.8 µg/L
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
132.2%
11.9 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 2.9 µg/L
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
126.7%
11.4 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 2.4 µg/L
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
121.1%
10.9 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 1.9 µg/L
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
161.1%
14.5 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 5.5 µg/L
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
128.9%
11.6 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 2.6 µg/L
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
120%
10.8 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 1.8 µg/L
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
120%
10.8 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 1.8 µg/L
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
111.1%
10 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 1 µg/L
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
106.7%
9.6 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 0.6 µg/L
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
102.2%
9.2 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 0.2 µg/L
10/16/2024
11 months ago
Minimum Reporting Level: 9 µg/L
Reference Level: ?
Contaminant Details

Manganese (8)

Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
4.7%
14.1 µg/L
Meets Reporting Threshold
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
3.5%
10.6 µg/L
Meets Reporting Threshold
8/27/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
3.5%
10.4 µg/L
Meets Reporting Threshold
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
3.3%
9.9 µg/L
Meets Reporting Threshold
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
4.9%
14.8 µg/L
Meets Reporting Threshold
2/26/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
3.9%
11.8 µg/L
Meets Reporting Threshold
2/26/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
3.7%
11.2 µg/L
Meets Reporting Threshold
2/26/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
3%
9.1 µg/L
Meets Reporting Threshold
2/26/2018
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L
Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (8)

ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<5 µg/L
Below Reporting Level
10/9/2003
21 years ago
KOSTMEYER STREET WE 9AHT-4
KOSTMEYER STREET WELL ℹ️
0%
<5 µg/L
Below Reporting Level
10/9/2003
21 years ago
NORTHSHORE HOSPITAL 9AHV-4
NORTHSHORE HOSPITAL WELL ℹ️
0%
<5 µg/L
Below Reporting Level
9/25/2003
21 years ago
WEST HALL STREET WE 9AHS-4
WEST HALL STREET WELL ℹ️
0%
<5 µg/L
Below Reporting Level
9/24/2003
21 years ago
ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<5 µg/L
Below Reporting Level
4/4/2002
23 years ago
ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<5 µg/L
Below Reporting Level
4/4/2002
23 years ago
KOSTMEYER STREET WE 9AHT-4
KOSTMEYER STREET WELL ℹ️
0%
<5 µg/L
Below Reporting Level
4/4/2002
23 years ago
NORTHSHORE HOSPITAL 9AHV-4
NORTHSHORE HOSPITAL WELL ℹ️
0%
<5 µg/L
Below Reporting Level
4/4/2002
23 years ago
Minimum Reporting Level: 5 µg/L
Reference Level: ?
Contaminant Details

molinate (4)

ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<0.9 µg/L
Below Reporting Level
4/4/2002
23 years ago
ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<0.9 µg/L
Below Reporting Level
4/4/2002
23 years ago
KOSTMEYER STREET WE 9AHT-4
KOSTMEYER STREET WELL ℹ️
0%
<0.9 µg/L
Below Reporting Level
4/4/2002
23 years ago
NORTHSHORE HOSPITAL 9AHV-4
NORTHSHORE HOSPITAL WELL ℹ️
0%
<0.9 µg/L
Below Reporting Level
4/4/2002
23 years ago
Minimum Reporting Level: 0.9 µg/L
Reference Level: ?
Contaminant Details

molybdenum (8)

POE @ West Hall
West Hall Street Well ℹ️
160%
1.6 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.6 µg/L
2/9/2015
10 years ago
DSMRT for Northside Hospital Well
Distribution System ℹ️
130%
1.3 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.3 µg/L
2/9/2015
10 years ago
DSMRT for Robert Road Well
Distribution System ℹ️
120%
1.2 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.2 µg/L
2/9/2015
10 years ago
DSMRT for Kostmeyer Stret Well
Distribution System ℹ️
120%
1.2 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.2 µg/L
2/9/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
120%
1.2 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.2 µg/L
2/9/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
120%
1.2 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.2 µg/L
2/9/2015
10 years ago
DSMRT for West Hall Street Well
Distribution System ℹ️
110%
1.1 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.1 µg/L
2/9/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<1 µg/L
Below Reporting Level
2/9/2015
10 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.006 µg/L
Reference Level: ?
Contaminant Details

nitrobenzene (8)

ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<10 µg/L
Below Reporting Level
10/9/2003
21 years ago
KOSTMEYER STREET WE 9AHT-4
KOSTMEYER STREET WELL ℹ️
0%
<10 µg/L
Below Reporting Level
10/9/2003
21 years ago
NORTHSHORE HOSPITAL 9AHV-4
NORTHSHORE HOSPITAL WELL ℹ️
0%
<10 µg/L
Below Reporting Level
9/25/2003
21 years ago
WEST HALL STREET WE 9AHS-4
WEST HALL STREET WELL ℹ️
0%
<10 µg/L
Below Reporting Level
9/24/2003
21 years ago
ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<10 µg/L
Below Reporting Level
4/4/2002
23 years ago
ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<10 µg/L
Below Reporting Level
4/4/2002
23 years ago
KOSTMEYER STREET WE 9AHT-4
KOSTMEYER STREET WELL ℹ️
0%
<10 µg/L
Below Reporting Level
4/4/2002
23 years ago
NORTHSHORE HOSPITAL 9AHV-4
NORTHSHORE HOSPITAL WELL ℹ️
0%
<10 µg/L
Below Reporting Level
4/4/2002
23 years ago
Minimum Reporting Level: 10 µg/L
Reference Level: ?
Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: ?
Contaminant Details

o-toluidine (8)

Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

oxyfluorfen (7)

Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.05 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L
Contaminant Details

perchlorate (8)

ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<4 µg/L
Below Reporting Level
10/9/2003
21 years ago
KOSTMEYER STREET WE 9AHT-4
KOSTMEYER STREET WELL ℹ️
0%
<4 µg/L
Below Reporting Level
10/9/2003
21 years ago
NORTHSHORE HOSPITAL 9AHV-4
NORTHSHORE HOSPITAL WELL ℹ️
0%
<4 µg/L
Below Reporting Level
9/25/2003
21 years ago
WEST HALL STREET WE 9AHS-4
WEST HALL STREET WELL ℹ️
0%
<4 µg/L
Below Reporting Level
9/24/2003
21 years ago
ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<4 µg/L
Below Reporting Level
4/4/2002
23 years ago
ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<4 µg/L
Below Reporting Level
4/4/2002
23 years ago
KOSTMEYER STREET WE 9AHT-4
KOSTMEYER STREET WELL ℹ️
0%
<4 µg/L
Below Reporting Level
4/4/2002
23 years ago
NORTHSHORE HOSPITAL 9AHV-4
NORTHSHORE HOSPITAL WELL ℹ️
0%
<4 µg/L
Below Reporting Level
4/4/2002
23 years ago
Minimum Reporting Level: 4 µg/L
Reference Level: ?
Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoro-3-methoxypropanoic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoro-4-methoxybutanoic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanesulfonic acid (22)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.09 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.09 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.09 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.09 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/23/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/23/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.09 µg/L
Below Reporting Level
12/1/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.09 µg/L
Below Reporting Level
12/1/2014
10 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanoic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

perfluorodecanoic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorododecanoic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanesulfonic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanoic acid (22)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/23/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/23/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
12/1/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
12/1/2014
10 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanesulfonic acid (22)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/23/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/23/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/1/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/1/2014
10 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanoic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorononanoic acid (22)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/23/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/23/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/1/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/1/2014
10 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanesulfonic acid (22)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/23/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/23/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
12/1/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
12/1/2014
10 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanoic acid (22)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/8/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/23/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/23/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/1/2014
10 years ago
POE @ West Hall
West Hall Street Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/1/2014
10 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanesulfonic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanoic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorotetradecanoic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.008 µg/L
Reference Level: ?
Contaminant Details

perfluorotridecanoic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

perfluoroundecanoic acid (14)

Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/21/2025
4 months ago
Entry Point to Dist. System
NS Mall North ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
NS Mall South ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Target Water Well ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/16/2024
11 months ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/16/2024
11 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

profenofos (7)

Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

quinoline (8)

Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.02 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L
Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (4)

ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<1 µg/L
Below Reporting Level
4/4/2002
23 years ago
ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<1 µg/L
Below Reporting Level
4/4/2002
23 years ago
KOSTMEYER STREET WE 9AHT-4
KOSTMEYER STREET WELL ℹ️
0%
<1 µg/L
Below Reporting Level
4/4/2002
23 years ago
NORTHSHORE HOSPITAL 9AHV-4
NORTHSHORE HOSPITAL WELL ℹ️
0%
<1 µg/L
Below Reporting Level
4/4/2002
23 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

strontium (8)

POE @ West Hall
West Hall Street Well ℹ️
80000%
240 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 239.7 µg/L
2/9/2015
10 years ago
DSMRT for West Hall Street Well
Distribution System ℹ️
9000%
27 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 26.7 µg/L
2/9/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
9000%
27 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 26.7 µg/L
2/9/2015
10 years ago
DSMRT for Northside Hospital Well
Distribution System ℹ️
8666.7%
26 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 25.7 µg/L
2/9/2015
10 years ago
DSMRT for Kostmeyer Stret Well
Distribution System ℹ️
7666.7%
23 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 22.7 µg/L
2/9/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
7000%
21 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 20.7 µg/L
2/9/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
7000%
21 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 20.7 µg/L
2/9/2015
10 years ago
DSMRT for Robert Road Well
Distribution System ℹ️
6666.7%
20 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 19.7 µg/L
2/9/2015
10 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

tebuconazole (7)

Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.2 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L
Contaminant Details

terbacil (4)

ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<2 µg/L
Below Reporting Level
4/4/2002
23 years ago
ROBERT ROAD WELL 9AHP-4
ROBERT ROAD WELL ℹ️
0%
<2 µg/L
Below Reporting Level
4/4/2002
23 years ago
KOSTMEYER STREET WE 9AHT-4
KOSTMEYER STREET WELL ℹ️
0%
<2 µg/L
Below Reporting Level
4/4/2002
23 years ago
NORTHSHORE HOSPITAL 9AHV-4
NORTHSHORE HOSPITAL WELL ℹ️
0%
<2 µg/L
Below Reporting Level
4/4/2002
23 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

Total Permethrin (7)

Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.04 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L
Contaminant Details

tribufos (7)

Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/27/2018
7 years ago
Entry Point to Dist. System
Robert Road Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
West Hall Street Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Kostmayer Street Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/22/2018
7 years ago
Entry Point to Dist. System
Northshore Hospital Treatment ℹ️
0%
<0.07 µg/L
Below Reporting Level
8/22/2018
7 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L
Contaminant Details

vanadium (8)

POE @ West Hall
West Hall Street Well ℹ️
450%
0.9 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.7 µg/L
2/9/2015
10 years ago
DSMRT for Northside Hospital Well
Distribution System ℹ️
145%
0.29 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.09 µg/L
2/9/2015
10 years ago
DSMRT for Kostmeyer Stret Well
Distribution System ℹ️
135%
0.27 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.07 µg/L
2/9/2015
10 years ago
DSMRT for West Hall Street Well
Distribution System ℹ️
130%
0.26 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.06 µg/L
2/9/2015
10 years ago
DSMRT for Robert Road Well
Distribution System ℹ️
125%
0.25 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.05 µg/L
2/9/2015
10 years ago
POE @ Robert Rd.
Robert Road Well ℹ️
125%
0.25 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.05 µg/L
2/9/2015
10 years ago
POE @ Kostmeyer
Kostmeyer Stret Well ℹ️
120%
0.24 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.04 µg/L
2/9/2015
10 years ago
POE @ North Shore Hosp.
Northside Hospital Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/9/2015
10 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Sampling Facilities

NS Mall North
Ground Water (GW)

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

NS Mall South
Ground Water (GW)

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

Target Water Well
Ground Water (GW)

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

Robert Road Treatment
Ground Water (GW)

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

West Hall Street Treatment
Ground Water (GW)

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

Kostmayer Street Treatment
Ground Water (GW)

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

Northshore Hospital Treatment
Ground Water (GW)

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

Distribution System
Ground Water (GW)

DSMRT for Robert Road WellMaximum Residence Time (MR)
DSMRT for West Hall Street WellMaximum Residence Time (MR)
DSMRT for Kostmeyer Stret WellMaximum Residence Time (MR)
DSMRT for Northside Hospital WellMaximum Residence Time (MR)

Robert Road Well
Ground Water (GW)

POE @ Robert Rd.Entry Point to the Distribution System (EP)

West Hall Street Well
Ground Water (GW)

POE @ West HallEntry Point to the Distribution System (EP)

Kostmeyer Stret Well
Ground Water (GW)

POE @ KostmeyerEntry Point to the Distribution System (EP)

Northside Hospital Well
Ground Water (GW)

POE @ North Shore Hosp.Entry Point to the Distribution System (EP)

ROBERT ROAD WELL
Ground Water (GW)

ROBERT ROAD WELL 9AHP-4Entry Point to the Distribution System (EP)

WEST HALL STREET WELL
Ground Water (GW)

WEST HALL STREET WE 9AHS-4Entry Point to the Distribution System (EP)

KOSTMEYER STREET WELL
Ground Water (GW)

KOSTMEYER STREET WE 9AHT-4Entry Point to the Distribution System (EP)

NORTHSHORE HOSPITAL WELL
Ground Water (GW)

NORTHSHORE HOSPITAL 9AHV-4Entry Point to the Distribution System (EP)

FAQ

Is Slidell Water Supply tap water safe to drink?

When was Slidell Water Supply last tested for water contamination?

The latest water samples were taken on April 21st, 2025.