Fair Oaks Water District (CA) Water Quality

Fair Oaks Water District is a large public water system in EPA region 9 that provides tap water for the 95628 zip codes. It has 17 facilities where the water supply was tested for 78 chemical contaminants that impact tap water quality and human health.

The maximum reported level of 1-butanol was 3.1 µg/L. The maximum reported level of HAA5 (five regulated haloacetic acids) was 41 µg/L. The maximum reported level of Manganese was 18 µg/L. There were 3 contamintants found in the Fair Oaks Water District water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (14)
1,2,3-trichloropropane (14)
1,3-butadiene (14)
1,4-dioxane (14)
1-butanol (14)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (12)
1H,1H,2H,2H-perfluorodecane sulfonic acid (12)
1H,1H,2H,2H-perfluorohexane sulfonic acid (12)
1H,1H,2H,2H-perfluorooctane sulfonic acid (12)
2,4-dinitrotoluene (14)
2,6-dinitrotoluene (14)
2-methoxyethanol (14)
2-propen-1-ol (Allyl Alcohol) (14)
4,4'-dichloro dichlorophenyl ethylene (DDE) (14)
4,8-dioxa-3H-perfluorononanoic acid (12)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (12)
alpha-hexachlorocyclohexane (14)
anatoxin-a (8)
bromochloromethane (Halon 1011) (14)
bromomethane (14)
Butylated Hydroxyanisole (14)
chlorate (20)
chlorodifluoromethane (HCFC-22) (14)
chloromethane (14)
chlorpyrifos (14)
chromium (20)
chromium-6 (20)
cobalt (20)
cylindrospermopsin (8)
dimethipin (14)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (14)
ethoprop (14)
Germanium (14)
HAA5 (five regulated haloacetic acids) (16)
HAA6Br (six brominated haloacetic acids) (16)
HAA9 (nine haloacetic acids) (16)
hexafluoropropylene oxide dimer acid (GenX) (12)
lithium (12)
Manganese (14)
methyl-tertiary-butyl-ether (MTBE) (14)
molinate (14)
molybdenum (20)
N-ethyl perfluorooctanesulfonamidoacetic acid (12)
N-methyl perfluorooctanesulfonamidoacetic acid (12)
nitrobenzene (14)
nonafluoro-3,6-dioxaheptanoic acid (12)
o-toluidine (14)
oxyfluorfen (14)
perchlorate (16)
perfluoro(2-ethoxyethane)sulfonic acid (12)
perfluoro-3-methoxypropanoic acid (12)
perfluoro-4-methoxybutanoic acid (12)
perfluorobutanesulfonic acid (26)
perfluorobutanoic acid (12)
perfluorodecanoic acid (12)
perfluorododecanoic acid (12)
perfluoroheptanesulfonic acid (12)
perfluoroheptanoic acid (26)
perfluorohexanesulfonic acid (26)
perfluorohexanoic acid (12)
perfluorononanoic acid (26)
perfluorooctanesulfonic acid (26)
perfluorooctanoic acid (26)
perfluoropentanesulfonic acid (12)
perfluoropentanoic acid (12)
perfluorotetradecanoic acid (12)
perfluorotridecanoic acid (12)
perfluoroundecanoic acid (12)
profenofos (14)
quinoline (14)
s-ethyl-dipropylthiocarbamate (EPTC) (14)
strontium (20)
tebuconazole (14)
terbacil (14)
total microcystins (7)
Total Permethrin (14)
tribufos (14)
vanadium (20)

1,1-dichloroethane (14)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

6/12/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

1,2,3-trichloropropane (14)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

6/12/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

1,3-butadiene (14)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.1 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.1 µg/L

Below Reporting Level

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.1 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.1 µg/L

Below Reporting Level

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.1 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.1 µg/L

Below Reporting Level

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.1 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.1 µg/L

Below Reporting Level

6/12/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.1 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.1 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.1 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.1 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.1 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.1 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.1 µg/L
Reference Level: ?

Contaminant Details

1,4-dioxane (14)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.07 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.07 µg/L

Below Reporting Level

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.07 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.07 µg/L

Below Reporting Level

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.07 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.07 µg/L

Below Reporting Level

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.07 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.07 µg/L

Below Reporting Level

6/12/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.07 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.07 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.07 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.07 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.07 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.07 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: ?

Contaminant Details

1-butanol (14)

Madison Well

Madison Well ℹ️

<2 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

2.9 µg/L

Meets Reporting Threshold

11/16/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

3.1 µg/L

Meets Reporting Threshold

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

2.7 µg/L

Meets Reporting Threshold

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<2 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<2 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<2 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<2 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Madison Well

Madison Well ℹ️

<2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

2,4-dinitrotoluene (14)

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

2,6-dinitrotoluene (14)

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

2-methoxyethanol (14)

Madison Well

Madison Well ℹ️

<0.4 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.4 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.4 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.4 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.4 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.4 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.4 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.4 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.4 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.4 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.4 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.4 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.4 µg/L

Below Reporting Level

5/3/2018

7 years ago

Madison Well

Madison Well ℹ️

<0.4 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (14)

Madison Well

Madison Well ℹ️

<0.5 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.5 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.5 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.5 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.5 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.5 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.5 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.5 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.5 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.5 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.5 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.5 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.5 µg/L

Below Reporting Level

5/3/2018

7 years ago

Madison Well

Madison Well ℹ️

<0.5 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (14)

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<0.8 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<0.8 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<0.8 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<0.8 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<0.8 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<0.8 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<0.8 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<0.8 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<0.8 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<0.8 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<0.8 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<0.8 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<0.8 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<0.8 µg/L

Below Reporting Level

3/19/2003

22 years ago

Minimum Reporting Level: 0.8 µg/L
Reference Level: ?

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.002 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.002 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.002 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.002 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.002 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.002 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.002 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.002 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.002 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.002 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.002 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.002 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

alpha-hexachlorocyclohexane (14)

Madison Well

Madison Well ℹ️

<0.01 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.01 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.01 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.01 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.01 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.01 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.01 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.01 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.01 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.01 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.01 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.01 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.01 µg/L

Below Reporting Level

5/3/2018

7 years ago

Madison Well

Madison Well ℹ️

<0.01 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L

Contaminant Details

anatoxin-a (8)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

10/15/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

10/1/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2018

7 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

9/6/2018

7 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2018

7 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

8/2/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

bromochloromethane (Halon 1011) (14)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.06 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.06 µg/L

Below Reporting Level

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.06 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.06 µg/L

Below Reporting Level

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.06 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.06 µg/L

Below Reporting Level

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.06 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.06 µg/L

Below Reporting Level

6/12/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.06 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.06 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.06 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.06 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.06 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.06 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.06 µg/L
Reference Level: ?

Contaminant Details

bromomethane (14)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.2 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.2 µg/L

Below Reporting Level

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.2 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.2 µg/L

Below Reporting Level

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.2 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

6/12/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

Butylated Hydroxyanisole (14)

Madison Well

Madison Well ℹ️

0.044 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.014 µg/L

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.03 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

Madison Well

Madison Well ℹ️

<0.03 µg/L

Below Reporting Level

5/7/2018

7 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

chlorate (20)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<20 µg/L

Below Reporting Level

12/9/2014

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

<20 µg/L

Below Reporting Level

12/9/2014

10 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

240 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 220 µg/L

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

55 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 35 µg/L

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

55 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 35 µg/L

9/17/2014

11 years ago

4145 Central Ave.

Distribution System - GW ℹ️

53 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 33 µg/L

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<20 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<20 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<20 µg/L

Below Reporting Level

9/17/2014

11 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

<20 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<20 µg/L

Below Reporting Level

6/12/2014

11 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

<20 µg/L

Below Reporting Level

6/12/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

58 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 38 µg/L

3/5/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

41 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 21 µg/L

3/5/2014

11 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

32 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 12 µg/L

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

30 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 10 µg/L

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

27 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 7 µg/L

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

26 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 6 µg/L

3/5/2014

11 years ago

4145 Central Ave.

Distribution System - GW ℹ️

24 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 4 µg/L

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<20 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 20 µg/L
Reference Level: ?

Contaminant Details

chlorodifluoromethane (HCFC-22) (14)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.08 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.08 µg/L

Below Reporting Level

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.08 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.08 µg/L

Below Reporting Level

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.08 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.08 µg/L

Below Reporting Level

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.08 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.08 µg/L

Below Reporting Level

6/12/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.08 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.08 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.08 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.08 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.08 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.08 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.08 µg/L
Reference Level: ?

Contaminant Details

chloromethane (14)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.2 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.2 µg/L

Below Reporting Level

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.2 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.2 µg/L

Below Reporting Level

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.2 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

6/12/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

chlorpyrifos (14)

Madison Well

Madison Well ℹ️

<0.03 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.03 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Madison Well

Madison Well ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L

Contaminant Details

chromium (20)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

7/29/2015

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

<0.2 µg/L

Below Reporting Level

7/29/2015

10 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

0.57 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.37 µg/L

4/22/2015

10 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

0.53 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.33 µg/L

4/22/2015

10 years ago

New York Well Treated

Well 6 (New York) ℹ️

0.38 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.18 µg/L

4/22/2015

10 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

0.27 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.07 µg/L

4/22/2015

10 years ago

4145 Central Ave.

Distribution System - GW ℹ️

0.22 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.02 µg/L

4/22/2015

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

4/22/2015

10 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.2 µg/L

Below Reporting Level

4/22/2015

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

<0.2 µg/L

Below Reporting Level

4/22/2015

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

12/9/2014

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

<0.2 µg/L

Below Reporting Level

12/9/2014

10 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

0.46 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.26 µg/L

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

0.33 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.13 µg/L

3/5/2014

11 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

0.27 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.07 µg/L

3/5/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

0.25 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.05 µg/L

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

0.23 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.03 µg/L

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

4145 Central Ave.

Distribution System - GW ℹ️

<0.2 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

chromium-6 (20)

3856 Riva Ridge Drive

Distribution System - SW ℹ️

0.05 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.02 µg/L

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

0.035 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.005 µg/L

12/9/2014

10 years ago

New York Well Treated

Well 6 (New York) ℹ️

0.21 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.18 µg/L

9/17/2014

11 years ago

4145 Central Ave.

Distribution System - GW ℹ️

0.21 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.18 µg/L

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.17 µg/L

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

0.12 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.09 µg/L

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

0.077 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.047 µg/L

9/17/2014

11 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

0.064 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.034 µg/L

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

0.06 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.03 µg/L

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

0.053 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.023 µg/L

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

0.078 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.048 µg/L

6/12/2014

11 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

0.076 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.046 µg/L

6/12/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

0.47 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.44 µg/L

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

0.36 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.33 µg/L

3/5/2014

11 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

0.29 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.26 µg/L

3/5/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

0.21 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.18 µg/L

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.17 µg/L

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

0.16 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.13 µg/L

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

0.16 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.13 µg/L

3/5/2014

11 years ago

4145 Central Ave.

Distribution System - GW ℹ️

0.15 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.12 µg/L

3/5/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

cobalt (20)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<1 µg/L

Below Reporting Level

7/29/2015

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

7/29/2015

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

New York Well Treated

Well 6 (New York) ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

4145 Central Ave.

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<1 µg/L

Below Reporting Level

12/9/2014

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

4145 Central Ave.

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

cylindrospermopsin (8)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.09 µg/L

Below Reporting Level

11/19/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.09 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.09 µg/L

Below Reporting Level

10/15/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.09 µg/L

Below Reporting Level

10/1/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.09 µg/L

Below Reporting Level

9/17/2018

7 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.09 µg/L

Below Reporting Level

9/6/2018

7 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.09 µg/L

Below Reporting Level

8/13/2018

7 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.09 µg/L

Below Reporting Level

8/2/2018

7 years ago

Minimum Reporting Level: 0.09 µg/L
Reference Level: 0.7 µg/L

Contaminant Details

dimethipin (14)

Madison Well

Madison Well ℹ️

<0.2 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.2 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.2 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.2 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.2 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.2 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Madison Well

Madison Well ℹ️

<0.2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (14)

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<1 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<1 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<1 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<1 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<1 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<1 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<1 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<1 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<1 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<1 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<1 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<1 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<1 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<1 µg/L

Below Reporting Level

3/19/2003

22 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

ethoprop (14)

Madison Well

Madison Well ℹ️

<0.03 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.03 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.03 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Madison Well

Madison Well ℹ️

<0.03 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L

Contaminant Details

Germanium (14)

Madison Well

Madison Well ℹ️

<0.3 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.3 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.3 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.3 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.3 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.3 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.3 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.3 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.3 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.3 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.3 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.3 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.3 µg/L

Below Reporting Level

5/3/2018

7 years ago

Madison Well

Madison Well ℹ️

<0.3 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

HAA5 (five regulated haloacetic acids) (16)

5148 Main Avenue

Distrubution System ℹ️

28 µg/L

Meets Reporting Threshold

2/8/2019

6 years ago

3856 Riva Ridge Drive

Distrubution System ℹ️

28 µg/L

Meets Reporting Threshold

2/8/2019

6 years ago

8635 Amber Oaks Court

Distrubution System ℹ️

28 µg/L

Meets Reporting Threshold

2/8/2019

6 years ago

8554 Emperor Drive

Distrubution System ℹ️

27 µg/L

Meets Reporting Threshold

2/8/2019

6 years ago

3856 Riva Ridge Drive

Distrubution System ℹ️

21 µg/L

Meets Reporting Threshold

11/8/2018

6 years ago

5148 Main Avenue

Distrubution System ℹ️

19.7 µg/L

Meets Reporting Threshold

11/8/2018

6 years ago

8635 Amber Oaks Court

Distrubution System ℹ️

19.4 µg/L

Meets Reporting Threshold

11/8/2018

6 years ago

8554 Emperor Drive

Distrubution System ℹ️

7.6 µg/L

Meets Reporting Threshold

11/8/2018

6 years ago

3856 Riva Ridge Drive

Distrubution System ℹ️

34 µg/L

⚠️ Exceeds 50% of Reference Level

8/2/2018

7 years ago

5148 Main Avenue

Distrubution System ℹ️

31 µg/L

⚠️ Exceeds 50% of Reference Level

8/2/2018

7 years ago

8554 Emperor Drive

Distrubution System ℹ️

30 µg/L

Meets Reporting Threshold

8/2/2018

7 years ago

8635 Amber Oaks Court

Distrubution System ℹ️

0 µg/L

Meets Reporting Threshold

8/2/2018

7 years ago

5148 Main Avenue

Distrubution System ℹ️

41 µg/L

⚠️ Exceeds 50% of Reference Level

5/3/2018

7 years ago

3856 Riva Ridge Drive

Distrubution System ℹ️

41 µg/L

⚠️ Exceeds 50% of Reference Level

5/3/2018

7 years ago

8554 Emperor Drive

Distrubution System ℹ️

13.4 µg/L

Meets Reporting Threshold

5/3/2018

7 years ago

8635 Amber Oaks Court

Distrubution System ℹ️

0 µg/L

Meets Reporting Threshold

5/3/2018

7 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L

Contaminant Details

HAA6Br (six brominated haloacetic acids) (16)

5148 Main Avenue

Distrubution System ℹ️

1.48 µg/L

2/8/2019

6 years ago

8635 Amber Oaks Court

Distrubution System ℹ️

1.4 µg/L

2/8/2019

6 years ago

3856 Riva Ridge Drive

Distrubution System ℹ️

1.34 µg/L

2/8/2019

6 years ago

8554 Emperor Drive

Distrubution System ℹ️

1.34 µg/L

2/8/2019

6 years ago

3856 Riva Ridge Drive

Distrubution System ℹ️

1.17 µg/L

11/8/2018

6 years ago

5148 Main Avenue

Distrubution System ℹ️

1.12 µg/L

11/8/2018

6 years ago

8635 Amber Oaks Court

Distrubution System ℹ️

1.06 µg/L

11/8/2018

6 years ago

8554 Emperor Drive

Distrubution System ℹ️

0 µg/L

11/8/2018

6 years ago

8554 Emperor Drive

Distrubution System ℹ️

1.49 µg/L

8/2/2018

7 years ago

3856 Riva Ridge Drive

Distrubution System ℹ️

1.47 µg/L

8/2/2018

7 years ago

5148 Main Avenue

Distrubution System ℹ️

1.28 µg/L

8/2/2018

7 years ago

8635 Amber Oaks Court

Distrubution System ℹ️

0 µg/L

8/2/2018

7 years ago

3856 Riva Ridge Drive

Distrubution System ℹ️

1.48 µg/L

5/3/2018

7 years ago

5148 Main Avenue

Distrubution System ℹ️

1.45 µg/L

5/3/2018

7 years ago

8554 Emperor Drive

Distrubution System ℹ️

0.48 µg/L

5/3/2018

7 years ago

8635 Amber Oaks Court

Distrubution System ℹ️

0 µg/L

5/3/2018

7 years ago

Minimum Reporting Level: 0 µg/L
Reference Level: ?

Contaminant Details

HAA9 (nine haloacetic acids) (16)

5148 Main Avenue

Distrubution System ℹ️

29.48 µg/L

2/8/2019

6 years ago

8635 Amber Oaks Court

Distrubution System ℹ️

29.4 µg/L

2/8/2019

6 years ago

3856 Riva Ridge Drive

Distrubution System ℹ️

29.34 µg/L

2/8/2019

6 years ago

8554 Emperor Drive

Distrubution System ℹ️

28.34 µg/L

2/8/2019

6 years ago

3856 Riva Ridge Drive

Distrubution System ℹ️

22.17 µg/L

11/8/2018

6 years ago

5148 Main Avenue

Distrubution System ℹ️

20.82 µg/L

11/8/2018

6 years ago

8635 Amber Oaks Court

Distrubution System ℹ️

20.46 µg/L

11/8/2018

6 years ago

8554 Emperor Drive

Distrubution System ℹ️

7.6 µg/L

11/8/2018

6 years ago

3856 Riva Ridge Drive

Distrubution System ℹ️

35.47 µg/L

8/2/2018

7 years ago

5148 Main Avenue

Distrubution System ℹ️

32.28 µg/L

8/2/2018

7 years ago

8554 Emperor Drive

Distrubution System ℹ️

31.49 µg/L

8/2/2018

7 years ago

8635 Amber Oaks Court

Distrubution System ℹ️

0 µg/L

8/2/2018

7 years ago

3856 Riva Ridge Drive

Distrubution System ℹ️

42.48 µg/L

5/3/2018

7 years ago

5148 Main Avenue

Distrubution System ℹ️

42.45 µg/L

5/3/2018

7 years ago

8554 Emperor Drive

Distrubution System ℹ️

13.88 µg/L

5/3/2018

7 years ago

8635 Amber Oaks Court

Distrubution System ℹ️

0 µg/L

5/3/2018

7 years ago

Minimum Reporting Level: 0 µg/L
Reference Level: ?

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

lithium (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<9 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<9 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<9 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<9 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<9 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<9 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<9 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<9 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<9 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<9 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<9 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<9 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 9 µg/L
Reference Level: ?

Contaminant Details

Manganese (14)

Madison Well

Madison Well ℹ️

8.9 µg/L

Meets Reporting Threshold

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

4.1 µg/L

Meets Reporting Threshold

11/16/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

3.6 µg/L

Meets Reporting Threshold

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

2.3 µg/L

Meets Reporting Threshold

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

1.2 µg/L

Meets Reporting Threshold

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

0.94 µg/L

Meets Reporting Threshold

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.4 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

18 µg/L

Meets Reporting Threshold

5/3/2018

7 years ago

Madison Well

Madison Well ℹ️

11 µg/L

Meets Reporting Threshold

5/3/2018

7 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

7.6 µg/L

Meets Reporting Threshold

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

5.9 µg/L

Meets Reporting Threshold

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

1.1 µg/L

Meets Reporting Threshold

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.4 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.4 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (14)

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<5 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<5 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<5 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<5 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<5 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<5 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<5 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<5 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<5 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<5 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<5 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<5 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<5 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<5 µg/L

Below Reporting Level

3/19/2003

22 years ago

Minimum Reporting Level: 5 µg/L
Reference Level: ?

Contaminant Details

molinate (14)

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<0.9 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<0.9 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<0.9 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<0.9 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<0.9 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<0.9 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<0.9 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<0.9 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<0.9 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<0.9 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<0.9 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<0.9 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<0.9 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<0.9 µg/L

Below Reporting Level

3/19/2003

22 years ago

Minimum Reporting Level: 0.9 µg/L
Reference Level: ?

Contaminant Details

molybdenum (20)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<1 µg/L

Below Reporting Level

7/29/2015

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

7/29/2015

10 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

1.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.9 µg/L

4/22/2015

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

New York Well Treated

Well 6 (New York) ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

4145 Central Ave.

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

4/22/2015

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<1 µg/L

Below Reporting Level

12/9/2014

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

12/9/2014

10 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

1.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.7 µg/L

3/5/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

4145 Central Ave.

Distribution System - GW ℹ️

<1 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.006 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.006 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.006 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.006 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.006 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.006 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.006 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.006 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.006 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.006 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.006 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.006 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.006 µg/L
Reference Level: ?

Contaminant Details

nitrobenzene (14)

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<10 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<10 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<10 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<10 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<10 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<10 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<10 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<10 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<10 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<10 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<10 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<10 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<10 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<10 µg/L

Below Reporting Level

3/19/2003

22 years ago

Minimum Reporting Level: 10 µg/L
Reference Level: ?

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.02 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.02 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.02 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.02 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.02 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.02 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.02 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.02 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.02 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.02 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.02 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.02 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: ?

Contaminant Details

o-toluidine (14)

Madison Well

Madison Well ℹ️

<0.007 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.007 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.007 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.007 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.007 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.007 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.007 µg/L

Below Reporting Level

11/8/2018

6 years ago

Madison Well

Madison Well ℹ️

<0.007 µg/L

Below Reporting Level

5/7/2018

7 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.007 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.007 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.007 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.007 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.007 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.007 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.007 µg/L
Reference Level: ?

Contaminant Details

oxyfluorfen (14)

Madison Well

Madison Well ℹ️

<0.05 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.05 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.05 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.05 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.05 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.05 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.05 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.05 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.05 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.05 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.05 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.05 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.05 µg/L

Below Reporting Level

5/3/2018

7 years ago

Madison Well

Madison Well ℹ️

<0.05 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L

Contaminant Details

perchlorate (16)

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<4 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<4 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<4 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<4 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<4 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<4 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<4 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<4 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<4 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<4 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<4 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<4 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<4 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<4 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<4 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<4 µg/L

Below Reporting Level

3/19/2003

22 years ago

Minimum Reporting Level: 4 µg/L
Reference Level: ?

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoro-3-methoxypropanoic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoro-4-methoxybutanoic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorobutanesulfonic acid (26)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.09 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.09 µg/L

Below Reporting Level

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.09 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.09 µg/L

Below Reporting Level

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.09 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.09 µg/L

Below Reporting Level

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.09 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.09 µg/L

Below Reporting Level

6/12/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.09 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.09 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.09 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.09 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.09 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.09 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorobutanoic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.005 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.005 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

perfluorodecanoic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorododecanoic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoroheptanesulfonic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoroheptanoic acid (26)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.01 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.01 µg/L

Below Reporting Level

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.01 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.01 µg/L

Below Reporting Level

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.01 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.01 µg/L

Below Reporting Level

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.01 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.01 µg/L

Below Reporting Level

6/12/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.01 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.01 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.01 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.01 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.01 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.01 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorohexanesulfonic acid (26)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

6/12/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.03 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorohexanoic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorononanoic acid (26)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.02 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.02 µg/L

Below Reporting Level

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.02 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.02 µg/L

Below Reporting Level

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.02 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.02 µg/L

Below Reporting Level

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.02 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.02 µg/L

Below Reporting Level

6/12/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.02 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.02 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.02 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.02 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.02 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.02 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluorooctanesulfonic acid (26)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.04 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.04 µg/L

Below Reporting Level

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.04 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.04 µg/L

Below Reporting Level

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.04 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.04 µg/L

Below Reporting Level

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.04 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.04 µg/L

Below Reporting Level

6/12/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.04 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.04 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.04 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.04 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.04 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.04 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluorooctanoic acid (26)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.02 µg/L

Below Reporting Level

12/9/2014

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.02 µg/L

Below Reporting Level

9/17/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.02 µg/L

Below Reporting Level

9/17/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.02 µg/L

Below Reporting Level

9/17/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.02 µg/L

Below Reporting Level

9/17/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.02 µg/L

Below Reporting Level

9/17/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.02 µg/L

Below Reporting Level

9/17/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.02 µg/L

Below Reporting Level

6/12/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.02 µg/L

Below Reporting Level

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.02 µg/L

Below Reporting Level

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.02 µg/L

Below Reporting Level

3/5/2014

11 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.02 µg/L

Below Reporting Level

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.02 µg/L

Below Reporting Level

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.02 µg/L

Below Reporting Level

3/5/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoropentanesulfonic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.004 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.004 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoropentanoic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.003 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorotetradecanoic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.008 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.008 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.008 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.008 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.008 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.008 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.008 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.008 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.008 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.008 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.008 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.008 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.008 µg/L
Reference Level: ?

Contaminant Details

perfluorotridecanoic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.007 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.007 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.007 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.007 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.007 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.007 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.007 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.007 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.007 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.007 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.007 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.007 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.007 µg/L
Reference Level: ?

Contaminant Details

perfluoroundecanoic acid (12)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.002 µg/L

Below Reporting Level

2/23/2024

19 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.002 µg/L

Below Reporting Level

11/8/2023

22 months ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.002 µg/L

Below Reporting Level

11/8/2023

22 months ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.002 µg/L

Below Reporting Level

11/8/2023

22 months ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.002 µg/L

Below Reporting Level

11/8/2023

22 months ago

Madison Well

Madison Well ℹ️

<0.002 µg/L

Below Reporting Level

11/8/2023

22 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.002 µg/L

Below Reporting Level

8/11/2023

25 months ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.002 µg/L

Below Reporting Level

5/25/2023

2 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.002 µg/L

Below Reporting Level

5/25/2023

2 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.002 µg/L

Below Reporting Level

5/25/2023

2 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.002 µg/L

Below Reporting Level

5/25/2023

2 years ago

Madison Well

Madison Well ℹ️

<0.002 µg/L

Below Reporting Level

5/25/2023

2 years ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

profenofos (14)

Madison Well

Madison Well ℹ️

<0.3 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.3 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.3 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.3 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.3 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.3 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.3 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.3 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.3 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.3 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.3 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.3 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.3 µg/L

Below Reporting Level

5/3/2018

7 years ago

Madison Well

Madison Well ℹ️

<0.3 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L

Contaminant Details

quinoline (14)

Madison Well

Madison Well ℹ️

<0.02 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.02 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.02 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.02 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.02 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.02 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.02 µg/L

Below Reporting Level

11/8/2018

6 years ago

Madison Well

Madison Well ℹ️

<0.02 µg/L

Below Reporting Level

5/7/2018

7 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.02 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.02 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.02 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.02 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.02 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.02 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (14)

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<1 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<1 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<1 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<1 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<1 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<1 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<1 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<1 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<1 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<1 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<1 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<1 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<1 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<1 µg/L

Below Reporting Level

3/19/2003

22 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

strontium (20)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

53 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 52.7 µg/L

7/29/2015

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

52 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 51.7 µg/L

7/29/2015

10 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

240 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 239.7 µg/L

4/22/2015

10 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

210 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 209.7 µg/L

4/22/2015

10 years ago

New York Well Treated

Well 6 (New York) ℹ️

170 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 169.7 µg/L

4/22/2015

10 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

170 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 169.7 µg/L

4/22/2015

10 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

130 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 129.7 µg/L

4/22/2015

10 years ago

4145 Central Ave.

Distribution System - GW ℹ️

100 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 99.7 µg/L

4/22/2015

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

53 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 52.7 µg/L

4/22/2015

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

51 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 50.7 µg/L

4/22/2015

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

46 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 45.7 µg/L

12/9/2014

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

46 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 45.7 µg/L

12/9/2014

10 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

220 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 219.7 µg/L

3/5/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

180 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 179.7 µg/L

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

160 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 159.7 µg/L

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

3/5/2014

11 years ago

4145 Central Ave.

Distribution System - GW ℹ️

150 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 149.7 µg/L

3/5/2014

11 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

140 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 139.7 µg/L

3/5/2014

11 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

tebuconazole (14)

Madison Well

Madison Well ℹ️

<0.2 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.2 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.2 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.2 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.2 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.2 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.2 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Madison Well

Madison Well ℹ️

<0.2 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L

Contaminant Details

terbacil (14)

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<2 µg/L

Below Reporting Level

12/17/2003

21 years ago

WELL 01 - TOWN 09N/06E-12Q02

WELL 01 - TOWN ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 04 - CHICAGO 09N/07E-07F01

WELL 04 - CHICAGO ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 05 - HEATHER 09N/06E-11G01

WELL 05 - HEATHER ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 06 - NEW YORK 09N/06E-12N01

WELL 06 - NEW YORK ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 07 - JOHNSON ( 09N/06E-11E01

WELL 07 - JOHNSON (CASABELLA) ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 08 - FAIR OAKS 09N/06E-01J02

WELL 08 - FAIR OAKS PARK ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

WELL 09 - NORTHRIDG 3410009-010

WELL 09 - NORTHRIDGE SCHOOL WELL ℹ️

<2 µg/L

Below Reporting Level

3/19/2003

22 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: ?

Contaminant Details

total microcystins (7)

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.3 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.3 µg/L

Below Reporting Level

10/1/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.3 µg/L

Below Reporting Level

9/17/2018

7 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.3 µg/L

Below Reporting Level

9/6/2018

7 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.3 µg/L

Below Reporting Level

8/13/2018

7 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.3 µg/L

Below Reporting Level

8/2/2018

7 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

Total Permethrin (14)

Madison Well

Madison Well ℹ️

<0.04 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.04 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.04 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.04 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.04 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.04 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.04 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.04 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.04 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.04 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.04 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.04 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.04 µg/L

Below Reporting Level

5/3/2018

7 years ago

Madison Well

Madison Well ℹ️

<0.04 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L

Contaminant Details

tribufos (14)

Madison Well

Madison Well ℹ️

<0.07 µg/L

Below Reporting Level

12/27/2018

6 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.07 µg/L

Below Reporting Level

11/16/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.07 µg/L

Below Reporting Level

11/8/2018

6 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.07 µg/L

Below Reporting Level

11/8/2018

6 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.07 µg/L

Below Reporting Level

11/8/2018

6 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.07 µg/L

Below Reporting Level

11/8/2018

6 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.07 µg/L

Below Reporting Level

11/8/2018

6 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

<0.07 µg/L

Below Reporting Level

5/3/2018

7 years ago

New York Well Treated

Well 6 (New York) ℹ️

<0.07 µg/L

Below Reporting Level

5/3/2018

7 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

<0.07 µg/L

Below Reporting Level

5/3/2018

7 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

<0.07 µg/L

Below Reporting Level

5/3/2018

7 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

<0.07 µg/L

Below Reporting Level

5/3/2018

7 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

<0.07 µg/L

Below Reporting Level

5/3/2018

7 years ago

Madison Well

Madison Well ℹ️

<0.07 µg/L

Below Reporting Level

5/3/2018

7 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L

Contaminant Details

vanadium (20)

3856 Riva Ridge Drive

Distribution System - SW ℹ️

0.81 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.61 µg/L

7/29/2015

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

0.72 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.52 µg/L

7/29/2015

10 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

7.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 7.7 µg/L

4/22/2015

10 years ago

New York Well Treated

Well 6 (New York) ℹ️

5.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 5.6 µg/L

4/22/2015

10 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

5.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 5.4 µg/L

4/22/2015

10 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

5.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 5 µg/L

4/22/2015

10 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

4.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 4.2 µg/L

4/22/2015

10 years ago

4145 Central Ave.

Distribution System - GW ℹ️

1.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.6 µg/L

4/22/2015

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

0.48 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.28 µg/L

4/22/2015

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

0.41 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.21 µg/L

4/22/2015

10 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

0.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.6 µg/L

12/9/2014

10 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

0.67 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.47 µg/L

12/9/2014

10 years ago

Northridge Well Treated

Well 9 (Northridge School) ℹ️

8.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 7.9 µg/L

3/5/2014

11 years ago

5751 Filbert Avenue

Hinkle Clearwell ℹ️

6.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 6 µg/L

3/5/2014

11 years ago

Heather Well Treated

Well 11 (Heather) ℹ️

4.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 4.5 µg/L

3/5/2014

11 years ago

3856 Riva Ridge Drive

Distribution System - SW ℹ️

4.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 4.3 µg/L

3/5/2014

11 years ago

Johnson Well Treated

Well 7 (Johnson - Casabella) ℹ️

4.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 4 µg/L

3/5/2014

11 years ago

New York Well Treated

Well 6 (New York) ℹ️

4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.8 µg/L

3/5/2014

11 years ago

Town Well Treated

Well 10 (Town Well) ℹ️

3.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.7 µg/L

3/5/2014

11 years ago

4145 Central Ave.

Distribution System - GW ℹ️

3.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.7 µg/L

3/5/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

Sampling Facilities

Hinkle Clearwell
Surface Water (SW)

5751 Filbert AvenueEntry Point to the Distribution System (EP)

Well 9 (Northridge School)
Ground Water (GW)

Northridge Well TreatedEntry Point to the Distribution System (EP)

Well 11 (Heather)
Ground Water (GW)

Heather Well TreatedEntry Point to the Distribution System (EP)

Well 10 (Town Well)
Ground Water (GW)

Town Well TreatedEntry Point to the Distribution System (EP)

Madison Well
Ground Water (GW)

Madison WellEntry Point to the Distribution System (EP)

Distrubution System
Multiple Sources (MX)

5148 Main AvenueDistribution System (DS)

3856 Riva Ridge DriveDistribution System (DS)

8635 Amber Oaks CourtDistribution System (DS)

8554 Emperor DriveDistribution System (DS)

Well 6 (New York)
Ground Water (GW)

New York Well TreatedEntry Point to the Distribution System (EP)

Well 7 (Johnson - Casabella)
Ground Water (GW)

Johnson Well TreatedEntry Point to the Distribution System (EP)

Distribution System - SW
Surface Water (SW)

3856 Riva Ridge DriveMaximum Residence Time (MR)

Distribution System - GW
Ground Water (GW)

4145 Central Ave.Maximum Residence Time (MR)

WELL 01 - TOWN
Ground Water (GW)

WELL 01 - TOWN 09N/06E-12Q02SR (SR)

WELL 04 - CHICAGO
Ground Water (GW)

WELL 04 - CHICAGO 09N/07E-07F01SR (SR)

WELL 05 - HEATHER
Ground Water (GW)

WELL 05 - HEATHER 09N/06E-11G01SR (SR)

WELL 06 - NEW YORK
Ground Water (GW)

WELL 06 - NEW YORK 09N/06E-12N01SR (SR)

WELL 07 - JOHNSON (CASABELLA)
Ground Water (GW)

WELL 07 - JOHNSON ( 09N/06E-11E01SR (SR)

WELL 08 - FAIR OAKS PARK
Ground Water (GW)

WELL 08 - FAIR OAKS 09N/06E-01J02SR (SR)

WELL 09 - NORTHRIDGE SCHOOL WELL
Ground Water (GW)

WELL 09 - NORTHRIDG 3410009-010SR (SR)

FAQ

Is Fair Oaks Water District tap water safe to drink?

When was Fair Oaks Water District last tested for water contamination?

The latest water samples were taken on February 23rd, 2024.