Elgin (IL) Water Quality

Elgin is a large public water system in EPA region 5 that provides tap water for the 60120, 60124 zip codes. It has 9 facilities where the water supply was tested for 85 chemical contaminants that impact tap water quality and human health.

The maximum reported level of 1-butanol was 5.7 µg/L. The maximum reported level of HAA5 (five regulated haloacetic acids) was 24.71 µg/L. The maximum reported level of Manganese was 11 µg/L. There were 3 contamintants found in the Elgin water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane (4)
1,2,3-trichloropropane (4)
1,3-butadiene (4)
1,4-dioxane (4)
1-butanol (8)
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (5)
17-alpha-ethynylestradiol (4)
17-beta-estradiol (4)
1H,1H,2H,2H-perfluorodecane sulfonic acid (5)
1H,1H,2H,2H-perfluorohexane sulfonic acid (5)
1H,1H,2H,2H-perfluorooctane sulfonic acid (5)
2,4-dinitrotoluene (8)
2,6-dinitrotoluene (8)
2-methoxyethanol (8)
2-propen-1-ol (Allyl Alcohol) (8)
4,4'-dichloro dichlorophenyl ethylene (DDE) (8)
4,8-dioxa-3H-perfluorononanoic acid (5)
4-androstene-3,17-dione (4)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (5)
alpha-hexachlorocyclohexane (8)
anatoxin-a (14)
bromochloromethane (Halon 1011) (4)
bromomethane (4)
Butylated Hydroxyanisole (8)
chlorate (8)
chlorodifluoromethane (HCFC-22) (4)
chloromethane (4)
chlorpyrifos (8)
chromium (8)
chromium-6 (8)
cobalt (8)
cylindrospermopsin (14)
dimethipin (8)
dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (8)
equilin (4)
estriol (4)
estrone (4)
ethoprop (8)
Germanium (8)
HAA5 (five regulated haloacetic acids) (32)
HAA6Br (six brominated haloacetic acids) (32)
HAA9 (nine haloacetic acids) (32)
hexafluoropropylene oxide dimer acid (GenX) (5)
lithium (6)
Manganese (8)
methyl-tertiary-butyl-ether (MTBE) (8)
molinate (8)
molybdenum (8)
N-ethyl perfluorooctanesulfonamidoacetic acid (6)
N-methyl perfluorooctanesulfonamidoacetic acid (6)
nitrobenzene (8)
nonafluoro-3,6-dioxaheptanoic acid (5)
o-toluidine (8)
oxyfluorfen (8)
perchlorate (8)
perfluoro(2-ethoxyethane)sulfonic acid (5)
perfluoro-3-methoxypropanoic acid (5)
perfluoro-4-methoxybutanoic acid (5)
perfluorobutanesulfonic acid (9)
perfluorobutanoic acid (5)
perfluorodecanoic acid (5)
perfluorododecanoic acid (5)
perfluoroheptanesulfonic acid (5)
perfluoroheptanoic acid (9)
perfluorohexanesulfonic acid (9)
perfluorohexanoic acid (5)
perfluorononanoic acid (9)
perfluorooctanesulfonic acid (9)
perfluorooctanoic acid (9)
perfluoropentanesulfonic acid (5)
perfluoropentanoic acid (5)
perfluorotetradecanoic acid (6)
perfluorotridecanoic acid (6)
perfluoroundecanoic acid (5)
profenofos (8)
quinoline (8)
s-ethyl-dipropylthiocarbamate (EPTC) (8)
strontium (8)
tebuconazole (8)
terbacil (8)
testosterone (4)
total microcystins (12)
Total Permethrin (8)
tribufos (8)
vanadium (8)

1,1-dichloroethane (4)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

1,2,3-trichloropropane (4)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

1,3-butadiene (4)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.1 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.1 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.1 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.1 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

1,4-dioxane (4)

EPTDs from Riverside Plant

Riverside Plant ℹ️

0.08 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.01 µg/L

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.07 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

0.1 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.03 µg/L

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.07 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

1-butanol (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<2 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<2 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

5.7 µg/L

Meets Reporting Threshold

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<2 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<2 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<2 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<2 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<2 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

17-alpha-ethynylestradiol (4)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0009 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0009 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0009 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0009 µg/L

Below Reporting Level

9/9/2014

11 years ago

Minimum Reporting Level: 0.0009 µg/L
Reference Level: ?

Contaminant Details

17-beta-estradiol (4)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0004 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0004 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0004 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0004 µg/L

Below Reporting Level

9/9/2014

11 years ago

Minimum Reporting Level: 0.0004 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

2,4-dinitrotoluene (8)

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<2 µg/L

Below Reporting Level

11/10/2003

21 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<2 µg/L

Below Reporting Level

11/10/2003

21 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<2 µg/L

Below Reporting Level

8/6/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<2 µg/L

Below Reporting Level

8/6/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<2 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<2 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<2 µg/L

Below Reporting Level

2/24/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<2 µg/L

Below Reporting Level

2/17/2003

22 years ago

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

Contaminant Details

2,6-dinitrotoluene (8)

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<2 µg/L

Below Reporting Level

11/10/2003

21 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<2 µg/L

Below Reporting Level

11/10/2003

21 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<2 µg/L

Below Reporting Level

8/6/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<2 µg/L

Below Reporting Level

8/6/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<2 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<2 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<2 µg/L

Below Reporting Level

2/24/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<2 µg/L

Below Reporting Level

2/17/2003

22 years ago

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

Contaminant Details

2-methoxyethanol (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.4 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.4 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.4 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.4 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

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

TP-+1 Finished Water

Riverside Plant ℹ️

<0.5 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.5 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.5 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.5 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.5 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.5 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.5 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.5 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (8)

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/10/2003

21 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<0.8 µg/L

Below Reporting Level

11/10/2003

21 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<0.8 µg/L

Below Reporting Level

8/6/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<0.8 µg/L

Below Reporting Level

8/6/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<0.8 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<0.8 µg/L

Below Reporting Level

2/24/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<0.8 µg/L

Below Reporting Level

2/17/2003

22 years ago

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

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

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

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0003 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0003 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0003 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0003 µg/L

Below Reporting Level

9/9/2014

11 years ago

Minimum Reporting Level: 0.0003 µg/L
Reference Level: ?

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.002 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.002 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.01 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.01 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.01 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

anatoxin-a (14)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

9/21/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

9/21/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

9/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

9/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/27/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/27/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/10/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

8/10/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/29/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/29/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/15/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/15/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/24/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/24/2020

5 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (4)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.06 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.06 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.06 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.06 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

bromomethane (4)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

Butylated Hydroxyanisole (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

chlorate (8)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<20 µg/L

Below Reporting Level

6/9/2015

10 years ago

975 S. State Street

Distribution System ℹ️

<20 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<20 µg/L

Below Reporting Level

3/4/2015

10 years ago

975 S. State Street

Distribution System ℹ️

<20 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<20 µg/L

Below Reporting Level

12/9/2014

10 years ago

975 S. State Street

Distribution System ℹ️

<20 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

26 µg/L

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

9/9/2014

11 years ago

975 S. State Street

Distribution System ℹ️

<20 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (4)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.08 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.08 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.08 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.08 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

chloromethane (4)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

0.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.7 µg/L

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

chlorpyrifos (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

chromium (8)

EPTDs from Riverside Plant

Riverside Plant ℹ️

1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.8 µg/L

6/9/2015

10 years ago

975 S. State Street

Distribution System ℹ️

0.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.4 µg/L

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

0.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.5 µg/L

3/4/2015

10 years ago

975 S. State Street

Distribution System ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

12/9/2014

10 years ago

975 S. State Street

Distribution System ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

0.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.5 µg/L

9/9/2014

11 years ago

975 S. State Street

Distribution System ℹ️

0.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.4 µg/L

9/9/2014

11 years ago

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

Contaminant Details

chromium-6 (8)

975 S. State Street

Distribution System ℹ️

0.25 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.22 µg/L

7/15/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

0.53 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.5 µg/L

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.47 µg/L

3/4/2015

10 years ago

975 S. State Street

Distribution System ℹ️

0.25 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.22 µg/L

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.47 µg/L

12/9/2014

10 years ago

975 S. State Street

Distribution System ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.27 µg/L

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.47 µg/L

9/9/2014

11 years ago

975 S. State Street

Distribution System ℹ️

0.33 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.3 µg/L

9/9/2014

11 years ago

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

Contaminant Details

cobalt (8)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<1 µg/L

Below Reporting Level

6/9/2015

10 years ago

975 S. State Street

Distribution System ℹ️

<1 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<1 µg/L

Below Reporting Level

3/4/2015

10 years ago

975 S. State Street

Distribution System ℹ️

<1 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<1 µg/L

Below Reporting Level

12/9/2014

10 years ago

975 S. State Street

Distribution System ℹ️

<1 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<1 µg/L

Below Reporting Level

9/9/2014

11 years ago

975 S. State Street

Distribution System ℹ️

<1 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

cylindrospermopsin (14)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.09 µg/L

Below Reporting Level

9/21/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

9/21/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.09 µg/L

Below Reporting Level

9/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

9/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.09 µg/L

Below Reporting Level

8/27/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

8/27/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.09 µg/L

Below Reporting Level

8/10/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

8/10/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/29/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/29/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/15/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

7/15/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.09 µg/L

Below Reporting Level

6/24/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.09 µg/L

Below Reporting Level

6/24/2020

5 years ago

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

Contaminant Details

dimethipin (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

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

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<1 µg/L

Below Reporting Level

11/10/2003

21 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<1 µg/L

Below Reporting Level

11/10/2003

21 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<1 µg/L

Below Reporting Level

8/6/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<1 µg/L

Below Reporting Level

8/6/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<1 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<1 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<1 µg/L

Below Reporting Level

2/24/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<1 µg/L

Below Reporting Level

2/17/2003

22 years ago

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

Contaminant Details

equilin (4)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

estriol (4)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0008 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0008 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0008 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0008 µg/L

Below Reporting Level

9/9/2014

11 years ago

Minimum Reporting Level: 0.0008 µg/L
Reference Level: ?

Contaminant Details

estrone (4)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.002 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.002 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.002 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.002 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

ethoprop (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.03 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

Germanium (8)

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 0 µg/L

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.3 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.3 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.3 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (32)

945 Bluff City Blvd.

Distribution System ℹ️

17.16 µg/L

Meets Reporting Threshold

10/13/2020

5 years ago

1900 Holmes Rd.

Distribution System ℹ️

16.25 µg/L

Meets Reporting Threshold

10/13/2020

5 years ago

550 Summit

Distribution System ℹ️

15.95 µg/L

Meets Reporting Threshold

10/13/2020

5 years ago

150 Dexter Ct.

Distribution System ℹ️

15.2 µg/L

Meets Reporting Threshold

10/13/2020

5 years ago

721 Raymond St.

Distribution System ℹ️

10 µg/L

Meets Reporting Threshold

10/13/2020

5 years ago

2496 Bushwood Drive

Distribution System ℹ️

9.8 µg/L

Meets Reporting Threshold

10/13/2020

5 years ago

2765 Spectrum

Distribution System ℹ️

6.1 µg/L

Meets Reporting Threshold

10/13/2020

5 years ago

1000 S. Randall Road

Distribution System ℹ️

5.3 µg/L

Meets Reporting Threshold

10/13/2020

5 years ago

1900 Holmes Rd.

Distribution System ℹ️

24.71 µg/L

Meets Reporting Threshold

7/7/2020

5 years ago

550 Summit

Distribution System ℹ️

23.2 µg/L

Meets Reporting Threshold

7/7/2020

5 years ago

150 Dexter Ct.

Distribution System ℹ️

22.9 µg/L

Meets Reporting Threshold

7/7/2020

5 years ago

945 Bluff City Blvd.

Distribution System ℹ️

22.8 µg/L

Meets Reporting Threshold

7/7/2020

5 years ago

721 Raymond St.

Distribution System ℹ️

18.41 µg/L

Meets Reporting Threshold

7/7/2020

5 years ago

2496 Bushwood Drive

Distribution System ℹ️

9.31 µg/L

Meets Reporting Threshold

7/7/2020

5 years ago

2765 Spectrum

Distribution System ℹ️

8.55 µg/L

Meets Reporting Threshold

7/7/2020

5 years ago

1000 S. Randall Road

Distribution System ℹ️

7.3 µg/L

Meets Reporting Threshold

7/7/2020

5 years ago

1900 Holmes Rd.

Distribution System ℹ️

12.49 µg/L

Meets Reporting Threshold

4/7/2020

5 years ago

550 Summit

Distribution System ℹ️

12.19 µg/L

Meets Reporting Threshold

4/7/2020

5 years ago

945 Bluff City Blvd.

Distribution System ℹ️

11.22 µg/L

Meets Reporting Threshold

4/7/2020

5 years ago

150 Dexter Ct.

Distribution System ℹ️

9.9 µg/L

Meets Reporting Threshold

4/7/2020

5 years ago

721 Raymond St.

Distribution System ℹ️

7.9 µg/L

Meets Reporting Threshold

4/7/2020

5 years ago

2496 Bushwood Drive

Distribution System ℹ️

5.8 µg/L

Meets Reporting Threshold

4/7/2020

5 years ago

1000 S. Randall Road

Distribution System ℹ️

3.61 µg/L

Meets Reporting Threshold

4/7/2020

5 years ago

2765 Spectrum

Distribution System ℹ️

3.19 µg/L

Meets Reporting Threshold

4/7/2020

5 years ago

1900 Holmes Rd.

Distribution System ℹ️

11.15 µg/L

Meets Reporting Threshold

1/7/2020

5 years ago

2496 Bushwood Drive

Distribution System ℹ️

9.55 µg/L

Meets Reporting Threshold

1/7/2020

5 years ago

150 Dexter Ct.

Distribution System ℹ️

9.04 µg/L

Meets Reporting Threshold

1/7/2020

5 years ago

945 Bluff City Blvd.

Distribution System ℹ️

8.6 µg/L

Meets Reporting Threshold

1/7/2020

5 years ago

550 Summit

Distribution System ℹ️

7.4 µg/L

Meets Reporting Threshold

1/7/2020

5 years ago

721 Raymond St.

Distribution System ℹ️

5.31 µg/L

Meets Reporting Threshold

1/7/2020

5 years ago

1000 S. Randall Road

Distribution System ℹ️

3.12 µg/L

Meets Reporting Threshold

1/7/2020

5 years ago

2765 Spectrum

Distribution System ℹ️

2.38 µg/L

Meets Reporting Threshold

1/7/2020

5 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (32)

945 Bluff City Blvd.

Distribution System ℹ️

14.56 µg/L

10/13/2020

5 years ago

150 Dexter Ct.

Distribution System ℹ️

13.6 µg/L

10/13/2020

5 years ago

550 Summit

Distribution System ℹ️

13.45 µg/L

10/13/2020

5 years ago

1900 Holmes Rd.

Distribution System ℹ️

13.05 µg/L

10/13/2020

5 years ago

721 Raymond St.

Distribution System ℹ️

7.68 µg/L

10/13/2020

5 years ago

2496 Bushwood Drive

Distribution System ℹ️

7.33 µg/L

10/13/2020

5 years ago

2765 Spectrum

Distribution System ℹ️

5.12 µg/L

10/13/2020

5 years ago

1000 S. Randall Road

Distribution System ℹ️

4.43 µg/L

10/13/2020

5 years ago

1900 Holmes Rd.

Distribution System ℹ️

17.51 µg/L

7/7/2020

5 years ago

150 Dexter Ct.

Distribution System ℹ️

17.2 µg/L

7/7/2020

5 years ago

550 Summit

Distribution System ℹ️

15.9 µg/L

7/7/2020

5 years ago

945 Bluff City Blvd.

Distribution System ℹ️

15.3 µg/L

7/7/2020

5 years ago

721 Raymond St.

Distribution System ℹ️

12.51 µg/L

7/7/2020

5 years ago

2496 Bushwood Drive

Distribution System ℹ️

7.81 µg/L

7/7/2020

5 years ago

2765 Spectrum

Distribution System ℹ️

6.95 µg/L

7/7/2020

5 years ago

1000 S. Randall Road

Distribution System ℹ️

6.24 µg/L

7/7/2020

5 years ago

550 Summit

Distribution System ℹ️

8.39 µg/L

4/7/2020

5 years ago

1900 Holmes Rd.

Distribution System ℹ️

8.09 µg/L

4/7/2020

5 years ago

945 Bluff City Blvd.

Distribution System ℹ️

7.72 µg/L

4/7/2020

5 years ago

150 Dexter Ct.

Distribution System ℹ️

7.5 µg/L

4/7/2020

5 years ago

2496 Bushwood Drive

Distribution System ℹ️

5.8 µg/L

4/7/2020

5 years ago

721 Raymond St.

Distribution System ℹ️

4.93 µg/L

4/7/2020

5 years ago

1000 S. Randall Road

Distribution System ℹ️

3.72 µg/L

4/7/2020

5 years ago

2765 Spectrum

Distribution System ℹ️

2.56 µg/L

4/7/2020

5 years ago

1900 Holmes Rd.

Distribution System ℹ️

11.25 µg/L

1/7/2020

5 years ago

150 Dexter Ct.

Distribution System ℹ️

8.94 µg/L

1/7/2020

5 years ago

945 Bluff City Blvd.

Distribution System ℹ️

8.1 µg/L

1/7/2020

5 years ago

2496 Bushwood Drive

Distribution System ℹ️

7.4 µg/L

1/7/2020

5 years ago

550 Summit

Distribution System ℹ️

6.01 µg/L

1/7/2020

5 years ago

721 Raymond St.

Distribution System ℹ️

5.81 µg/L

1/7/2020

5 years ago

1000 S. Randall Road

Distribution System ℹ️

3.5 µg/L

1/7/2020

5 years ago

2765 Spectrum

Distribution System ℹ️

1.55 µg/L

1/7/2020

5 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (32)

945 Bluff City Blvd.

Distribution System ℹ️

29.56 µg/L

10/13/2020

5 years ago

550 Summit

Distribution System ℹ️

27.45 µg/L

10/13/2020

5 years ago

1900 Holmes Rd.

Distribution System ℹ️

27.35 µg/L

10/13/2020

5 years ago

150 Dexter Ct.

Distribution System ℹ️

27.2 µg/L

10/13/2020

5 years ago

721 Raymond St.

Distribution System ℹ️

16.18 µg/L

10/13/2020

5 years ago

2496 Bushwood Drive

Distribution System ℹ️

15.43 µg/L

10/13/2020

5 years ago

2765 Spectrum

Distribution System ℹ️

9.92 µg/L

10/13/2020

5 years ago

1000 S. Randall Road

Distribution System ℹ️

8.53 µg/L

10/13/2020

5 years ago

1900 Holmes Rd.

Distribution System ℹ️

39.51 µg/L

7/7/2020

5 years ago

150 Dexter Ct.

Distribution System ℹ️

38.2 µg/L

7/7/2020

5 years ago

550 Summit

Distribution System ℹ️

36.6 µg/L

7/7/2020

5 years ago

945 Bluff City Blvd.

Distribution System ℹ️

36.2 µg/L

7/7/2020

5 years ago

721 Raymond St.

Distribution System ℹ️

28.51 µg/L

7/7/2020

5 years ago

2496 Bushwood Drive

Distribution System ℹ️

15.11 µg/L

7/7/2020

5 years ago

2765 Spectrum

Distribution System ℹ️

13.85 µg/L

7/7/2020

5 years ago

1000 S. Randall Road

Distribution System ℹ️

11.84 µg/L

7/7/2020

5 years ago

1900 Holmes Rd.

Distribution System ℹ️

19.89 µg/L

4/7/2020

5 years ago

550 Summit

Distribution System ℹ️

19.69 µg/L

4/7/2020

5 years ago

945 Bluff City Blvd.

Distribution System ℹ️

18.12 µg/L

4/7/2020

5 years ago

150 Dexter Ct.

Distribution System ℹ️

16.4 µg/L

4/7/2020

5 years ago

721 Raymond St.

Distribution System ℹ️

11.63 µg/L

4/7/2020

5 years ago

2496 Bushwood Drive

Distribution System ℹ️

10.6 µg/L

4/7/2020

5 years ago

1000 S. Randall Road

Distribution System ℹ️

6.13 µg/L

4/7/2020

5 years ago

2765 Spectrum

Distribution System ℹ️

5.16 µg/L

4/7/2020

5 years ago

1900 Holmes Rd.

Distribution System ℹ️

21.75 µg/L

1/7/2020

5 years ago

150 Dexter Ct.

Distribution System ℹ️

17.34 µg/L

1/7/2020

5 years ago

2496 Bushwood Drive

Distribution System ℹ️

16.2 µg/L

1/7/2020

5 years ago

945 Bluff City Blvd.

Distribution System ℹ️

16 µg/L

1/7/2020

5 years ago

550 Summit

Distribution System ℹ️

12.21 µg/L

1/7/2020

5 years ago

721 Raymond St.

Distribution System ℹ️

10.41 µg/L

1/7/2020

5 years ago

1000 S. Randall Road

Distribution System ℹ️

5.7 µg/L

1/7/2020

5 years ago

2765 Spectrum

Distribution System ℹ️

3.93 µg/L

1/7/2020

5 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

lithium (6)

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

19.3 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 10.3 µg/L

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

13.1 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 4.1 µg/L

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

18.8 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 9.8 µg/L

11/5/2024

11 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

9.81 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 0.81 µg/L

11/5/2024

11 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

10.4 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 1.4 µg/L

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<9 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

Manganese (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.4 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

11 µg/L

Meets Reporting Threshold

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.4 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.4 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.4 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

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

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<5 µg/L

Below Reporting Level

11/10/2003

21 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<5 µg/L

Below Reporting Level

11/10/2003

21 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<5 µg/L

Below Reporting Level

8/6/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<5 µg/L

Below Reporting Level

8/6/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<5 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<5 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<5 µg/L

Below Reporting Level

2/24/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<5 µg/L

Below Reporting Level

2/17/2003

22 years ago

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

Contaminant Details

molinate (8)

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/10/2003

21 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<0.9 µg/L

Below Reporting Level

11/10/2003

21 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<0.9 µg/L

Below Reporting Level

8/6/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<0.9 µg/L

Below Reporting Level

8/6/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<0.9 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<0.9 µg/L

Below Reporting Level

2/24/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<0.9 µg/L

Below Reporting Level

2/17/2003

22 years ago

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

Contaminant Details

molybdenum (8)

EPTDs from Riverside Plant

Riverside Plant ℹ️

1.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.6 µg/L

6/9/2015

10 years ago

975 S. State Street

Distribution System ℹ️

<1 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.3 µg/L

3/4/2015

10 years ago

975 S. State Street

Distribution System ℹ️

<1 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.3 µg/L

12/9/2014

10 years ago

975 S. State Street

Distribution System ℹ️

<1 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

1.9 µg/L

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

9/9/2014

11 years ago

975 S. State Street

Distribution System ℹ️

<1 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (6)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

11 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

11/5/2024

11 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (6)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.006 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.006 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/5/2024

11 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.006 µg/L

Below Reporting Level

11/5/2024

11 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.006 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.006 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

nitrobenzene (8)

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<10 µg/L

Below Reporting Level

11/10/2003

21 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<10 µg/L

Below Reporting Level

11/10/2003

21 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<10 µg/L

Below Reporting Level

8/6/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<10 µg/L

Below Reporting Level

8/6/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<10 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<10 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<10 µg/L

Below Reporting Level

2/24/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<10 µg/L

Below Reporting Level

2/17/2003

22 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

o-toluidine (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.007 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.007 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.007 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.007 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

oxyfluorfen (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.05 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.05 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.05 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.05 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.05 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.05 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.05 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.05 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

perchlorate (8)

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<4 µg/L

Below Reporting Level

2/9/2004

21 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<4 µg/L

Below Reporting Level

2/9/2004

21 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<4 µg/L

Below Reporting Level

11/10/2003

21 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<4 µg/L

Below Reporting Level

11/10/2003

21 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<4 µg/L

Below Reporting Level

8/5/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<4 µg/L

Below Reporting Level

8/5/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<4 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<4 µg/L

Below Reporting Level

5/19/2003

22 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (9)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

4/18/2024

18 months ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.09 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.09 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.09 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.09 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

perfluorobutanoic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

0.0076 µg/L

⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0026 µg/L

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.005 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.005 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

perfluorodecanoic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

perfluorododecanoic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

perfluoroheptanoic acid (9)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

4/18/2024

18 months ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.01 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.01 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.01 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.01 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (9)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

4/18/2024

18 months ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.03 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

perfluorohexanoic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

0.0038 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0008 µg/L

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

0.0034 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0004 µg/L

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

perfluorononanoic acid (9)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

4/18/2024

18 months ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (9)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

4/18/2024

18 months ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.04 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.04 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.04 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.04 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

perfluorooctanoic acid (9)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

4/18/2024

18 months ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

9/9/2014

11 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.004 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.004 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

perfluoropentanoic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

0.0041 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0011 µg/L

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

0.0041 µg/L

⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0011 µg/L

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.003 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.003 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

perfluorotetradecanoic acid (6)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.008 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.008 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/5/2024

11 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.008 µg/L

Below Reporting Level

11/5/2024

11 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.008 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.008 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

perfluorotridecanoic acid (6)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.007 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/5/2024

11 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.007 µg/L

Below Reporting Level

11/5/2024

11 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.007 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.007 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

perfluoroundecanoic acid (5)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.002 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

2/7/2025

8 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.002 µg/L

Below Reporting Level

7/24/2024

15 months ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.002 µg/L

Below Reporting Level

4/18/2024

18 months ago

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

Contaminant Details

profenofos (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.3 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.3 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.3 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

quinoline (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.02 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (8)

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<1 µg/L

Below Reporting Level

11/10/2003

21 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<1 µg/L

Below Reporting Level

11/10/2003

21 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<1 µg/L

Below Reporting Level

8/6/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<1 µg/L

Below Reporting Level

8/6/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<1 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<1 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<1 µg/L

Below Reporting Level

2/24/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<1 µg/L

Below Reporting Level

2/17/2003

22 years ago

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

Contaminant Details

strontium (8)

975 S. State Street

Distribution System ℹ️

451.1 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 450.8 µg/L

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

319.7 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 319.4 µg/L

6/9/2015

10 years ago

975 S. State Street

Distribution System ℹ️

448.1 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 447.8 µg/L

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

419 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 418.7 µg/L

3/4/2015

10 years ago

975 S. State Street

Distribution System ℹ️

410 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 409.7 µg/L

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

393.5 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 393.2 µg/L

12/9/2014

10 years ago

975 S. State Street

Distribution System ℹ️

370 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 369.7 µg/L

9/9/2014

11 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

200 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 199.7 µg/L

9/9/2014

11 years ago

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

Contaminant Details

tebuconazole (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.2 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

terbacil (8)

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<2 µg/L

Below Reporting Level

11/10/2003

21 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<2 µg/L

Below Reporting Level

11/10/2003

21 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<2 µg/L

Below Reporting Level

8/6/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<2 µg/L

Below Reporting Level

8/6/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<2 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<2 µg/L

Below Reporting Level

5/19/2003

22 years ago

WESTSIDE TREATMENT P

WESTSIDE TREATMENT PLANT ℹ️

<2 µg/L

Below Reporting Level

2/24/2003

22 years ago

RIVERSIDE PLANT

RIVERSIDE PLANT ℹ️

<2 µg/L

Below Reporting Level

2/17/2003

22 years ago

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

Contaminant Details

testosterone (4)

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0001 µg/L

Below Reporting Level

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0001 µg/L

Below Reporting Level

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0001 µg/L

Below Reporting Level

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.0001 µg/L

Below Reporting Level

9/9/2014

11 years ago

Minimum Reporting Level: 0.0001 µg/L
Reference Level: ?

Contaminant Details

total microcystins (12)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.3 µg/L

Below Reporting Level

9/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

9/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.3 µg/L

Below Reporting Level

8/27/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

8/27/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.3 µg/L

Below Reporting Level

8/10/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

8/10/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/29/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/29/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/15/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

7/15/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.3 µg/L

Below Reporting Level

6/24/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.3 µg/L

Below Reporting Level

6/24/2020

5 years ago

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

Contaminant Details

Total Permethrin (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.04 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.04 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.04 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

tribufos (8)

TP-+1 Finished Water

Riverside Plant ℹ️

<0.07 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.07 µg/L

Below Reporting Level

10/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.07 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.07 µg/L

Below Reporting Level

7/8/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.07 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.07 µg/L

Below Reporting Level

4/7/2020

5 years ago

TP-+1 Finished Water

Riverside Plant ℹ️

<0.07 µg/L

Below Reporting Level

1/8/2020

5 years ago

TP-+2 Finished Water

Airlite Water Treatment Plant ℹ️

<0.07 µg/L

Below Reporting Level

1/8/2020

5 years ago

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

Contaminant Details

vanadium (8)

975 S. State Street

Distribution System ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.1 µg/L

6/9/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

0.4 µg/L

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

6/9/2015

10 years ago

975 S. State Street

Distribution System ℹ️

1.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.3 µg/L

3/4/2015

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

3/4/2015

10 years ago

975 S. State Street

Distribution System ℹ️

1.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.9 µg/L

12/9/2014

10 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

<0.2 µg/L

Below Reporting Level

12/9/2014

10 years ago

975 S. State Street

Distribution System ℹ️

2.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2 µg/L

9/9/2014

11 years ago

EPTDs from Riverside Plant

Riverside Plant ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

9/9/2014

11 years ago

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

Contaminant Details

Sampling Facilities

Riverside Plant
Surface Water (SW)

TP-+1 Finished WaterEntry Point to the Distribution System (EP)

Airlite Water Treatment Plant
Surface Water (SW)

TP-+2 Finished WaterEntry Point to the Distribution System (EP)

Distribution System
Multiple Sources (MX)

150 Dexter Ct.Distribution System (DS)

550 SummitDistribution System (DS)

2765 SpectrumDistribution System (DS)

945 Bluff City Blvd.Distribution System (DS)

721 Raymond St.Distribution System (DS)

2496 Bushwood DriveDistribution System (DS)

1900 Holmes Rd.Distribution System (DS)

1000 S. Randall RoadDistribution System (DS)

Riverside Plant
Surface Water (SW)

EPTDs from Riverside PlantEntry Point to the Distribution System (EP)

Distribution System
Multiple Sources (MX)

975 S. State StreetMaximum Residence Time (MR)

509 HENDEE ST.Maximum Residence Time (MR)

TP 02-AIRLITE WATER TREATMENT PLANT
Ground Water (GW)

WESTSIDE WTPEntry Point to the Distribution System (EP)

RIVERSIDE PLANT
Surface Water (SW)

RIVERSIDE PLANTEntry Point to the Distribution System (EP)

WESTSIDE TREATMENT PLANT
Surface Water (SW)

WESTSIDE TREATMENT PEntry Point to the Distribution System (EP)

()

MD (MD)

Maximum Residence Time (MR)

LD (LD)

FAQ

Is Elgin tap water safe to drink?

When was Elgin last tested for water contamination?

The latest water samples were taken on February 7th, 2025.