City of Columbus (NE) Water Quality

City of Columbus is a large public water system in EPA region 7 that provides tap water for the 68601 zip codes. It has 7 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 10.346 µg/L. The maximum reported level of Manganese was 619.84 µg/L. Some (5 of 6 or 83%) of the latest water samples showed levels of Manganese that were at or above unsafe concentration levels. There were 2 contamintants found in the City of Columbus water supply at levels that were above the minimum reporting level. 1 of the contaminants were above the reference level, which means they may pose a risk to human health.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

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

1,1-dichloroethane (6)

POE 03

South WP 03 ℹ️

0.361 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.331 µg/L

4/14/2015

10 years ago

POE 10

North WP ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

0.44 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.41 µg/L

11/18/2014

10 years ago

POE 10

North WP ℹ️

<0.03 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.03 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

1,2,3-trichloropropane (6)

POE 10

North WP ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.03 µg/L

Below Reporting Level

11/18/2014

10 years ago

POE 10

North WP ℹ️

<0.03 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.03 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

1,3-butadiene (6)

POE 10

North WP ℹ️

<0.1 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.1 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.1 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.1 µg/L

Below Reporting Level

11/18/2014

10 years ago

POE 10

North WP ℹ️

<0.1 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.1 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

1,4-dioxane (6)

POE 03

South WP 03 ℹ️

0.13515 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.06515 µg/L

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

0.11566 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.04566 µg/L

4/14/2015

10 years ago

POE 10

North WP ℹ️

<0.07 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.07 µg/L

Below Reporting Level

10/21/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

0.13786 µg/L

⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.06786 µg/L

10/20/2014

10 years ago

POE 10

North WP ℹ️

<0.07 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

1-butanol (6)

POE 10

North WP ℹ️

<2 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<2 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<2 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<2 µg/L

Below Reporting Level

10/22/2018

6 years ago

POE 10

North WP ℹ️

<2 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<2 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

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

POE 10

North WP ℹ️

<0.005 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.005 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

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

POE 10

North WP ℹ️

<0.005 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.005 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

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

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

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

POE 10

North WP ℹ️

<0.005 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.005 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

2,4-dinitrotoluene (6)

WELL 711

WELL 711 ℹ️

<2 µg/L

Below Reporting Level

12/9/2003

21 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<2 µg/L

Below Reporting Level

12/9/2003

21 years ago

POE 010

North WP ℹ️

<2 µg/L

Below Reporting Level

12/9/2003

21 years ago

WELL 711

WELL 711 ℹ️

<2 µg/L

Below Reporting Level

6/30/2003

22 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<2 µg/L

Below Reporting Level

6/30/2003

22 years ago

POE 010

North WP ℹ️

<2 µg/L

Below Reporting Level

6/30/2003

22 years ago

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

Contaminant Details

2,6-dinitrotoluene (6)

WELL 711

WELL 711 ℹ️

<2 µg/L

Below Reporting Level

12/9/2003

21 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<2 µg/L

Below Reporting Level

12/9/2003

21 years ago

POE 010

North WP ℹ️

<2 µg/L

Below Reporting Level

12/9/2003

21 years ago

WELL 711

WELL 711 ℹ️

<2 µg/L

Below Reporting Level

6/30/2003

22 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<2 µg/L

Below Reporting Level

6/30/2003

22 years ago

POE 010

North WP ℹ️

<2 µg/L

Below Reporting Level

6/30/2003

22 years ago

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

Contaminant Details

2-methoxyethanol (6)

POE 10

North WP ℹ️

<0.4 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.4 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.4 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.4 µg/L

Below Reporting Level

10/22/2018

6 years ago

POE 10

North WP ℹ️

<0.4 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.4 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (6)

POE 10

North WP ℹ️

<0.5 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.5 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.5 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.5 µg/L

Below Reporting Level

10/22/2018

6 years ago

POE 10

North WP ℹ️

<0.5 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.5 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (6)

WELL 711

WELL 711 ℹ️

<0.8 µg/L

Below Reporting Level

12/9/2003

21 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<0.8 µg/L

Below Reporting Level

12/9/2003

21 years ago

POE 010

North WP ℹ️

<0.8 µg/L

Below Reporting Level

12/9/2003

21 years ago

WELL 711

WELL 711 ℹ️

<0.8 µg/L

Below Reporting Level

6/30/2003

22 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<0.8 µg/L

Below Reporting Level

6/30/2003

22 years ago

POE 010

North WP ℹ️

<0.8 µg/L

Below Reporting Level

6/30/2003

22 years ago

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

Contaminant Details

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

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

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

POE 10

North WP ℹ️

<0.002 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.002 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (6)

POE 10

North WP ℹ️

<0.01 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.01 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.01 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10

North WP ℹ️

<0.01 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 03

South WP 03 ℹ️

<0.01 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.01 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (6)

POE 10

North WP ℹ️

<0.06 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.06 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.06 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.06 µg/L

Below Reporting Level

11/18/2014

10 years ago

POE 10

North WP ℹ️

<0.06 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.06 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

bromomethane (6)

POE 10

North WP ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

10 years ago

POE 10

North WP ℹ️

<0.2 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.2 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

Butylated Hydroxyanisole (6)

POE 10

North WP ℹ️

<0.03 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.03 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.03 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10

North WP ℹ️

<0.03 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 03

South WP 03 ℹ️

<0.03 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.03 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

chlorate (12)

DSMRT for POE 11

Distribution System ℹ️

76.33 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 56.33 µg/L

4/14/2015

10 years ago

DSMRT for EPA 10th St. WTP

Distribution System ℹ️

74.545 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 54.545 µg/L

4/14/2015

10 years ago

DSMRT for POE 10

Distribution System ℹ️

50.291 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 30.291 µg/L

4/14/2015

10 years ago

POE 10

North WP ℹ️

<20 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<20 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<20 µg/L

Below Reporting Level

4/14/2015

10 years ago

DSMRT for POE 11

Distribution System ℹ️

273.778 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 253.778 µg/L

10/21/2014

10 years ago

POE 03

South WP 03 ℹ️

272.749 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 252.749 µg/L

10/21/2014

10 years ago

DSMRT for EPA 10th St. WTP

Distribution System ℹ️

270.426 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 250.426 µg/L

10/21/2014

10 years ago

DSMRT for POE 10

Distribution System ℹ️

200.885 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 180.885 µg/L

10/21/2014

10 years ago

POE 10

North WP ℹ️

173.258 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 153.258 µg/L

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<20 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (6)

POE 10

North WP ℹ️

<0.08 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.08 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.08 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.08 µg/L

Below Reporting Level

11/18/2014

10 years ago

POE 10

North WP ℹ️

<0.08 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.08 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

chloromethane (6)

POE 10

North WP ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.2 µg/L

Below Reporting Level

11/18/2014

10 years ago

POE 10

North WP ℹ️

<0.2 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.2 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

chlorpyrifos (6)

POE 10

North WP ℹ️

<0.03 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.03 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.03 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10

North WP ℹ️

<0.03 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 03

South WP 03 ℹ️

<0.03 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.03 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

chromium (12)

DSMRT for POE 11

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2015

10 years ago

DSMRT for EPA 10th St. WTP

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2015

10 years ago

DSMRT for POE 10

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10

North WP ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2015

10 years ago

DSMRT for POE 11

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

10/21/2014

10 years ago

DSMRT for EPA 10th St. WTP

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

10/21/2014

10 years ago

DSMRT for POE 10

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

10/21/2014

10 years ago

POE 03

South WP 03 ℹ️

<0.2 µg/L

Below Reporting Level

10/21/2014

10 years ago

POE 10

North WP ℹ️

<0.2 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.2 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

chromium-6 (12)

POE 10

North WP ℹ️

0.072 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.042 µg/L

4/14/2015

10 years ago

DSMRT for POE 10

Distribution System ℹ️

0.046 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.016 µg/L

4/14/2015

10 years ago

DSMRT for POE 11

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2015

10 years ago

DSMRT for EPA 10th St. WTP

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2015

10 years ago

DSMRT for POE 10

Distribution System ℹ️

0.032 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.002 µg/L

10/21/2014

10 years ago

DSMRT for POE 11

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

10/21/2014

10 years ago

DSMRT for EPA 10th St. WTP

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

10/21/2014

10 years ago

POE 03

South WP 03 ℹ️

<0.03 µg/L

Below Reporting Level

10/21/2014

10 years ago

POE 10

North WP ℹ️

<0.03 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.03 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

cobalt (12)

DSMRT for POE 11

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/14/2015

10 years ago

DSMRT for EPA 10th St. WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/14/2015

10 years ago

DSMRT for POE 10

Distribution System ℹ️

<1 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10

North WP ℹ️

<1 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<1 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<1 µg/L

Below Reporting Level

4/14/2015

10 years ago

DSMRT for POE 11

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/21/2014

10 years ago

DSMRT for EPA 10th St. WTP

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/21/2014

10 years ago

DSMRT for POE 10

Distribution System ℹ️

<1 µg/L

Below Reporting Level

10/21/2014

10 years ago

POE 03

South WP 03 ℹ️

<1 µg/L

Below Reporting Level

10/21/2014

10 years ago

POE 10

North WP ℹ️

<1 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<1 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

dimethipin (6)

POE 10

North WP ℹ️

<0.2 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.2 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.2 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10

North WP ℹ️

<0.2 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 03

South WP 03 ℹ️

<0.2 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.2 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (6)

WELL 711

WELL 711 ℹ️

<1 µg/L

Below Reporting Level

12/9/2003

21 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<1 µg/L

Below Reporting Level

12/9/2003

21 years ago

POE 010

North WP ℹ️

<1 µg/L

Below Reporting Level

12/9/2003

21 years ago

WELL 711

WELL 711 ℹ️

<1 µg/L

Below Reporting Level

6/30/2003

22 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<1 µg/L

Below Reporting Level

6/30/2003

22 years ago

POE 010

North WP ℹ️

<1 µg/L

Below Reporting Level

6/30/2003

22 years ago

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

Contaminant Details

ethoprop (6)

POE 10

North WP ℹ️

<0.03 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.03 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.03 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10

North WP ℹ️

<0.03 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 03

South WP 03 ℹ️

<0.03 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.03 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

Germanium (6)

POE 10

North WP ℹ️

<0.3 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.3 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.3 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10

North WP ℹ️

<0.3 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 03

South WP 03 ℹ️

<0.3 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.3 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (8)

S114AVE

Distribution System ℹ️

10.346 µg/L

Meets Reporting Threshold

3/26/2019

6 years ago

84 LS

Distribution System ℹ️

9.613 µg/L

Meets Reporting Threshold

3/26/2019

6 years ago

2044AVE

Distribution System ℹ️

6.71 µg/L

Meets Reporting Threshold

3/26/2019

6 years ago

5309 WM

Distribution System ℹ️

5.622 µg/L

Meets Reporting Threshold

3/26/2019

6 years ago

S114AVE

Distribution System ℹ️

6.011 µg/L

Meets Reporting Threshold

9/11/2018

6 years ago

84 LS

Distribution System ℹ️

5.852 µg/L

Meets Reporting Threshold

9/11/2018

6 years ago

5309 WM

Distribution System ℹ️

5.798 µg/L

Meets Reporting Threshold

9/11/2018

6 years ago

2044AVE

Distribution System ℹ️

3.613 µg/L

Meets Reporting Threshold

9/11/2018

6 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (8)

84 LS

Distribution System ℹ️

13.413 µg/L

3/26/2019

6 years ago

S114AVE

Distribution System ℹ️

13.311 µg/L

3/26/2019

6 years ago

2044AVE

Distribution System ℹ️

8.223 µg/L

3/26/2019

6 years ago

5309 WM

Distribution System ℹ️

7.753 µg/L

3/26/2019

6 years ago

5309 WM

Distribution System ℹ️

11.202 µg/L

9/11/2018

6 years ago

84 LS

Distribution System ℹ️

10.936 µg/L

9/11/2018

6 years ago

S114AVE

Distribution System ℹ️

10.396 µg/L

9/11/2018

6 years ago

2044AVE

Distribution System ℹ️

6.974 µg/L

9/11/2018

6 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (8)

S114AVE

Distribution System ℹ️

20.271 µg/L

3/26/2019

6 years ago

84 LS

Distribution System ℹ️

19.325 µg/L

3/26/2019

6 years ago

2044AVE

Distribution System ℹ️

13.901 µg/L

3/26/2019

6 years ago

5309 WM

Distribution System ℹ️

11.923 µg/L

3/26/2019

6 years ago

5309 WM

Distribution System ℹ️

15.334 µg/L

9/11/2018

6 years ago

S114AVE

Distribution System ℹ️

14.985 µg/L

9/11/2018

6 years ago

84 LS

Distribution System ℹ️

14.933 µg/L

9/11/2018

6 years ago

2044AVE

Distribution System ℹ️

9.268 µg/L

9/11/2018

6 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (4)

POE 10

North WP ℹ️

<0.005 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.005 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

lithium (4)

POE 03

South WP 03 ℹ️

28 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 19 µg/L

5/12/2025

3 months ago

POE 10

North WP ℹ️

17 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 8 µg/L

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

34 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 25 µg/L

11/4/2024

10 months ago

POE 10

North WP ℹ️

19 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 10 µg/L

11/4/2024

10 months ago

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

Contaminant Details

Manganese (6)

POE 10th St. TP

10 th St TP ℹ️

619.84 µg/L

☠️ Exceeds Reference Level by 319.84 µg/L

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

454.8 µg/L

☠️ Exceeds Reference Level by 154.8 µg/L

3/26/2019

6 years ago

POE 10

North WP ℹ️

429.46 µg/L

☠️ Exceeds Reference Level by 129.46 µg/L

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

607.5 µg/L

☠️ Exceeds Reference Level by 307.5 µg/L

9/11/2018

6 years ago

POE 03

South WP 03 ℹ️

469.22 µg/L

☠️ Exceeds Reference Level by 169.22 µg/L

9/11/2018

6 years ago

POE 10

North WP ℹ️

221.23 µg/L

⚠️ Exceeds 50% of Reference Level

9/11/2018

6 years ago

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

Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (6)

WELL 711

WELL 711 ℹ️

<5 µg/L

Below Reporting Level

12/9/2003

21 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<5 µg/L

Below Reporting Level

12/9/2003

21 years ago

POE 010

North WP ℹ️

<5 µg/L

Below Reporting Level

12/9/2003

21 years ago

WELL 711

WELL 711 ℹ️

<5 µg/L

Below Reporting Level

6/30/2003

22 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<5 µg/L

Below Reporting Level

6/30/2003

22 years ago

POE 010

North WP ℹ️

<5 µg/L

Below Reporting Level

6/30/2003

22 years ago

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

Contaminant Details

molinate (6)

WELL 711

WELL 711 ℹ️

<0.9 µg/L

Below Reporting Level

12/9/2003

21 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<0.9 µg/L

Below Reporting Level

12/9/2003

21 years ago

POE 010

North WP ℹ️

<0.9 µg/L

Below Reporting Level

12/9/2003

21 years ago

WELL 711

WELL 711 ℹ️

<0.9 µg/L

Below Reporting Level

6/30/2003

22 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<0.9 µg/L

Below Reporting Level

6/30/2003

22 years ago

POE 010

North WP ℹ️

<0.9 µg/L

Below Reporting Level

6/30/2003

22 years ago

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

Contaminant Details

molybdenum (12)

POE 10

North WP ℹ️

5.78 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.78 µg/L

4/14/2015

10 years ago

DSMRT for POE 10

Distribution System ℹ️

5.202 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 4.202 µg/L

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

4.946 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.946 µg/L

4/14/2015

10 years ago

DSMRT for POE 11

Distribution System ℹ️

4.689 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.689 µg/L

4/14/2015

10 years ago

DSMRT for EPA 10th St. WTP

Distribution System ℹ️

4.667 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.667 µg/L

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

3.817 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.817 µg/L

4/14/2015

10 years ago

DSMRT for POE 10

Distribution System ℹ️

4.516 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.516 µg/L

10/21/2014

10 years ago

DSMRT for EPA 10th St. WTP

Distribution System ℹ️

4.254 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.254 µg/L

10/21/2014

10 years ago

DSMRT for POE 11

Distribution System ℹ️

4.075 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.075 µg/L

10/21/2014

10 years ago

POE 03

South WP 03 ℹ️

3.256 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2.256 µg/L

10/21/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

4.958 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.958 µg/L

10/20/2014

10 years ago

POE 10

North WP ℹ️

4.396 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.396 µg/L

10/20/2014

10 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

POE 10

North WP ℹ️

<0.005 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.005 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (4)

POE 10

North WP ℹ️

<0.006 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.006 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.006 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.006 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

nitrobenzene (6)

WELL 711

WELL 711 ℹ️

<10 µg/L

Below Reporting Level

12/9/2003

21 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<10 µg/L

Below Reporting Level

12/9/2003

21 years ago

POE 010

North WP ℹ️

<10 µg/L

Below Reporting Level

12/9/2003

21 years ago

WELL 711

WELL 711 ℹ️

<10 µg/L

Below Reporting Level

6/30/2003

22 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<10 µg/L

Below Reporting Level

6/30/2003

22 years ago

POE 010

North WP ℹ️

<10 µg/L

Below Reporting Level

6/30/2003

22 years ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (4)

POE 10

North WP ℹ️

<0.02 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.02 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.02 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

o-toluidine (6)

POE 10

North WP ℹ️

<0.007 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.007 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.007 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10

North WP ℹ️

<0.007 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 03

South WP 03 ℹ️

<0.007 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.007 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

oxyfluorfen (6)

POE 10

North WP ℹ️

<0.05 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.05 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.05 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10

North WP ℹ️

<0.05 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 03

South WP 03 ℹ️

<0.05 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.05 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

perchlorate (6)

WELL 711

WELL 711 ℹ️

<4 µg/L

Below Reporting Level

12/9/2003

21 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<4 µg/L

Below Reporting Level

12/9/2003

21 years ago

POE 010

North WP ℹ️

<4 µg/L

Below Reporting Level

12/9/2003

21 years ago

WELL 711

WELL 711 ℹ️

<4 µg/L

Below Reporting Level

6/30/2003

22 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<4 µg/L

Below Reporting Level

6/30/2003

22 years ago

POE 010

North WP ℹ️

<4 µg/L

Below Reporting Level

6/30/2003

22 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (4)

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (4)

POE 10

North WP ℹ️

<0.004 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.004 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (4)

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (10)

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 10

North WP ℹ️

<0.09 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.09 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.09 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.09 µg/L

Below Reporting Level

10/21/2014

10 years ago

POE 10

North WP ℹ️

<0.09 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.09 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

perfluorobutanoic acid (4)

POE 10

North WP ℹ️

<0.005 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.005 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.005 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

perfluorodecanoic acid (4)

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

perfluorododecanoic acid (4)

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (4)

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

perfluoroheptanoic acid (10)

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 10

North WP ℹ️

<0.01 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.01 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.01 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.01 µg/L

Below Reporting Level

10/21/2014

10 years ago

POE 10

North WP ℹ️

<0.01 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.01 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (10)

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 10

North WP ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.03 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.03 µg/L

Below Reporting Level

10/21/2014

10 years ago

POE 10

North WP ℹ️

<0.03 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.03 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

perfluorohexanoic acid (4)

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

perfluorononanoic acid (10)

POE 10

North WP ℹ️

<0.004 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.004 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 10

North WP ℹ️

<0.02 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.02 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.02 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.02 µg/L

Below Reporting Level

10/21/2014

10 years ago

POE 10

North WP ℹ️

<0.02 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.02 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (10)

POE 10

North WP ℹ️

<0.004 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.004 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 10

North WP ℹ️

<0.04 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.04 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.04 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.04 µg/L

Below Reporting Level

10/21/2014

10 years ago

POE 10

North WP ℹ️

<0.04 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.04 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

perfluorooctanoic acid (10)

POE 10

North WP ℹ️

<0.004 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.004 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 10

North WP ℹ️

<0.02 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.02 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.02 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

<0.02 µg/L

Below Reporting Level

10/21/2014

10 years ago

POE 10

North WP ℹ️

<0.02 µg/L

Below Reporting Level

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.02 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (4)

POE 10

North WP ℹ️

<0.004 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.004 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.004 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

perfluoropentanoic acid (4)

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.003 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

perfluorotetradecanoic acid (4)

POE 10

North WP ℹ️

<0.008 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.008 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.008 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.008 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

perfluorotridecanoic acid (4)

POE 10

North WP ℹ️

<0.007 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.007 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.007 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

perfluoroundecanoic acid (4)

POE 10

North WP ℹ️

<0.002 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 03

South WP 03 ℹ️

<0.002 µg/L

Below Reporting Level

5/12/2025

3 months ago

POE 10

North WP ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

POE 03

South WP 03 ℹ️

<0.002 µg/L

Below Reporting Level

11/4/2024

10 months ago

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

Contaminant Details

profenofos (6)

POE 10

North WP ℹ️

<0.3 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.3 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.3 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10

North WP ℹ️

<0.3 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 03

South WP 03 ℹ️

<0.3 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.3 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

quinoline (6)

POE 10

North WP ℹ️

<0.02 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.02 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.02 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10

North WP ℹ️

<0.02 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 03

South WP 03 ℹ️

<0.02 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.02 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (6)

WELL 711

WELL 711 ℹ️

<1 µg/L

Below Reporting Level

12/9/2003

21 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<1 µg/L

Below Reporting Level

12/9/2003

21 years ago

POE 010

North WP ℹ️

<1 µg/L

Below Reporting Level

12/9/2003

21 years ago

WELL 711

WELL 711 ℹ️

<1 µg/L

Below Reporting Level

6/30/2003

22 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<1 µg/L

Below Reporting Level

6/30/2003

22 years ago

POE 010

North WP ℹ️

<1 µg/L

Below Reporting Level

6/30/2003

22 years ago

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

Contaminant Details

strontium (12)

POE 10th St. TP

10 th St TP ℹ️

480.995 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 480.695 µg/L

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

464.782 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 464.482 µg/L

4/14/2015

10 years ago

DSMRT for EPA 10th St. WTP

Distribution System ℹ️

460.141 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 459.841 µg/L

4/14/2015

10 years ago

DSMRT for POE 11

Distribution System ℹ️

459.198 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 458.898 µg/L

4/14/2015

10 years ago

DSMRT for POE 10

Distribution System ℹ️

354.025 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 353.725 µg/L

4/14/2015

10 years ago

POE 10

North WP ℹ️

318.203 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 317.903 µg/L

4/14/2015

10 years ago

DSMRT for EPA 10th St. WTP

Distribution System ℹ️

459.649 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 459.349 µg/L

10/21/2014

10 years ago

DSMRT for POE 11

Distribution System ℹ️

446.034 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 445.734 µg/L

10/21/2014

10 years ago

POE 03

South WP 03 ℹ️

408.522 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 408.222 µg/L

10/21/2014

10 years ago

DSMRT for POE 10

Distribution System ℹ️

398.571 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 398.271 µg/L

10/21/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

500.707 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 500.407 µg/L

10/20/2014

10 years ago

POE 10

North WP ℹ️

344.584 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 344.284 µg/L

10/20/2014

10 years ago

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

Contaminant Details

tebuconazole (6)

POE 10

North WP ℹ️

<0.2 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.2 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.2 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10

North WP ℹ️

<0.2 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 03

South WP 03 ℹ️

<0.2 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.2 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

terbacil (6)

WELL 711

WELL 711 ℹ️

<2 µg/L

Below Reporting Level

12/9/2003

21 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<2 µg/L

Below Reporting Level

12/9/2003

21 years ago

POE 010

North WP ℹ️

<2 µg/L

Below Reporting Level

12/9/2003

21 years ago

WELL 711

WELL 711 ℹ️

<2 µg/L

Below Reporting Level

6/30/2003

22 years ago

TREATMENT PLANT 001

TREATMENT PLANT 001 ℹ️

<2 µg/L

Below Reporting Level

6/30/2003

22 years ago

POE 010

North WP ℹ️

<2 µg/L

Below Reporting Level

6/30/2003

22 years ago

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

Contaminant Details

Total Permethrin (6)

POE 10

North WP ℹ️

<0.04 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.04 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.04 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10

North WP ℹ️

<0.04 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 03

South WP 03 ℹ️

<0.04 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.04 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

tribufos (6)

POE 10

North WP ℹ️

<0.07 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 03

South WP 03 ℹ️

<0.07 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.07 µg/L

Below Reporting Level

3/26/2019

6 years ago

POE 10

North WP ℹ️

<0.07 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 03

South WP 03 ℹ️

<0.07 µg/L

Below Reporting Level

9/11/2018

6 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.07 µg/L

Below Reporting Level

9/11/2018

6 years ago

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

Contaminant Details

vanadium (12)

POE 10

North WP ℹ️

2.962 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.762 µg/L

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

2.088 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.888 µg/L

4/14/2015

10 years ago

DSMRT for POE 10

Distribution System ℹ️

1.717 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.517 µg/L

4/14/2015

10 years ago

DSMRT for EPA 10th St. WTP

Distribution System ℹ️

1.077 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.877 µg/L

4/14/2015

10 years ago

DSMRT for POE 11

Distribution System ℹ️

1.055 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.855 µg/L

4/14/2015

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.2 µg/L

Below Reporting Level

4/14/2015

10 years ago

POE 03

South WP 03 ℹ️

2.126 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.926 µg/L

10/21/2014

10 years ago

DSMRT for POE 10

Distribution System ℹ️

1.497 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.297 µg/L

10/21/2014

10 years ago

DSMRT for EPA 10th St. WTP

Distribution System ℹ️

1.176 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.976 µg/L

10/21/2014

10 years ago

DSMRT for POE 11

Distribution System ℹ️

1.159 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.959 µg/L

10/21/2014

10 years ago

POE 10

North WP ℹ️

1.864 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.664 µg/L

10/20/2014

10 years ago

POE 10th St. TP

10 th St TP ℹ️

<0.2 µg/L

Below Reporting Level

10/20/2014

10 years ago

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

Contaminant Details

Sampling Facilities

North WP
Ground Water (GW)

POE 10Entry Point to the Distribution System (EP)

POE 010SR (SR)

South WP 03
Ground Water (GW)

POE 03Entry Point to the Distribution System (EP)

10 th St TP
Ground Water (GW)

POE 10th St. TPEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

2044AVEDistribution System (DS)

S114AVEDistribution System (DS)

84 LSDistribution System (DS)

5309 WMDistribution System (DS)

Distribution System
Ground Water (GW)

DSMRT for POE 11Maximum Residence Time (MR)

DSMRT for EPA 10th St. WTPMaximum Residence Time (MR)

DSMRT for POE 10Maximum Residence Time (MR)

WELL 711
Ground Water (GW)

WELL 711SR (SR)

TREATMENT PLANT 001
Ground Water (GW)

TREATMENT PLANT 001Entry Point to the Distribution System (EP)

FAQ

Is City of Columbus tap water safe to drink?

When was City of Columbus last tested for water contamination?

The latest water samples were taken on May 12th, 2025.

Contaminants

1,1-dichloroethane (6)

1,2,3-trichloropropane (6)

1,3-butadiene (6)

1,4-dioxane (6)

1-butanol (6)

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

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

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

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

2,4-dinitrotoluene (6)

2,6-dinitrotoluene (6)

2-methoxyethanol (6)

2-propen-1-ol (Allyl Alcohol) (6)

4,4'-dichloro dichlorophenyl ethylene (DDE) (6)

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

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

alpha-hexachlorocyclohexane (6)

bromochloromethane (Halon 1011) (6)

bromomethane (6)

Butylated Hydroxyanisole (6)

chlorate (12)

chlorodifluoromethane (HCFC-22) (6)

chloromethane (6)

chlorpyrifos (6)

chromium (12)

chromium-6 (12)

cobalt (12)

dimethipin (6)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (6)

ethoprop (6)

Germanium (6)

HAA5 (five regulated haloacetic acids) (8)

HAA6Br (six brominated haloacetic acids) (8)

HAA9 (nine haloacetic acids) (8)

hexafluoropropylene oxide dimer acid (GenX) (4)

lithium (4)

Manganese (6)

methyl-tertiary-butyl-ether (MTBE) (6)

molinate (6)

molybdenum (12)

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

N-methyl perfluorooctanesulfonamidoacetic acid (4)

nitrobenzene (6)

nonafluoro-3,6-dioxaheptanoic acid (4)

o-toluidine (6)

oxyfluorfen (6)

perchlorate (6)

perfluoro(2-ethoxyethane)sulfonic acid (4)

perfluoro-3-methoxypropanoic acid (4)

perfluoro-4-methoxybutanoic acid (4)

perfluorobutanesulfonic acid (10)

perfluorobutanoic acid (4)

perfluorodecanoic acid (4)

perfluorododecanoic acid (4)

perfluoroheptanesulfonic acid (4)

perfluoroheptanoic acid (10)

perfluorohexanesulfonic acid (10)

perfluorohexanoic acid (4)

perfluorononanoic acid (10)

perfluorooctanesulfonic acid (10)

perfluorooctanoic acid (10)

perfluoropentanesulfonic acid (4)

perfluoropentanoic acid (4)

perfluorotetradecanoic acid (4)

perfluorotridecanoic acid (4)

perfluoroundecanoic acid (4)

profenofos (6)

quinoline (6)

s-ethyl-dipropylthiocarbamate (EPTC) (6)

strontium (12)

tebuconazole (6)

terbacil (6)

Total Permethrin (6)

tribufos (6)

vanadium (12)

Sampling Facilities

North WP Ground Water (GW)

South WP 03 Ground Water (GW)

10 th St TP Ground Water (GW)

North WP
Ground Water (GW)

South WP 03
Ground Water (GW)

10 th St TP
Ground Water (GW)

Distribution System
Ground Water (GW)

Distribution System
Ground Water (GW)

WELL 711
Ground Water (GW)

TREATMENT PLANT 001
Ground Water (GW)