Ypsilanti Community Utility Authority (MI) Water Quality

Ypsilanti Community Utility Authority is a large public water system in EPA region 5 that provides tap water for the 48197, 48198 zip codes. It has 3 facilities where the water supply was tested for 68 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 35.287 µg/L. The maximum reported level of Manganese was 17.2 µg/L. There were 2 contamintants found in the Ypsilanti Community Utility Authority 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 (4)
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-methoxyethanol (4)
2-propen-1-ol (Allyl Alcohol) (4)
4,8-dioxa-3H-perfluorononanoic acid (4)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (4)
alpha-hexachlorocyclohexane (4)
anatoxin-a (8)
bromochloromethane (Halon 1011) (4)
bromomethane (4)
Butylated Hydroxyanisole (4)
chlorate (8)
chlorodifluoromethane (HCFC-22) (4)
chloromethane (4)
chlorpyrifos (4)
chromium (8)
chromium-6 (8)
cobalt (8)
cylindrospermopsin (8)
dimethipin (4)
ethoprop (4)
Germanium (4)
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 (4)
molybdenum (8)
N-ethyl perfluorooctanesulfonamidoacetic acid (4)
N-methyl perfluorooctanesulfonamidoacetic acid (4)
nonafluoro-3,6-dioxaheptanoic acid (4)
o-toluidine (4)
oxyfluorfen (4)
perfluoro(2-ethoxyethane)sulfonic acid (4)
perfluoro-3-methoxypropanoic acid (4)
perfluoro-4-methoxybutanoic acid (4)
perfluorobutanesulfonic acid (8)
perfluorobutanoic acid (4)
perfluorodecanoic acid (4)
perfluorododecanoic acid (4)
perfluoroheptanesulfonic acid (4)
perfluoroheptanoic acid (8)
perfluorohexanesulfonic acid (8)
perfluorohexanoic acid (4)
perfluorononanoic acid (8)
perfluorooctanesulfonic acid (8)
perfluorooctanoic acid (8)
perfluoropentanesulfonic acid (4)
perfluoropentanoic acid (4)
perfluorotetradecanoic acid (4)
perfluorotridecanoic acid (4)
perfluoroundecanoic acid (4)
profenofos (4)
quinoline (4)
strontium (8)
tebuconazole (4)
total microcystins (8)
Total Permethrin (4)
tribufos (4)
vanadium (8)

1,1-dichloroethane (4)

Primary Connection

Connection to DWSD ℹ️

<0.03 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.03 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

1,2,3-trichloropropane (4)

Primary Connection

Connection to DWSD ℹ️

<0.03 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.03 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

1,3-butadiene (4)

Primary Connection

Connection to DWSD ℹ️

<0.1 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.1 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.1 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.1 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

1,4-dioxane (4)

Primary Connection

Connection to DWSD ℹ️

<0.07 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.07 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.07 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.07 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

1-butanol (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<2 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<2 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<2 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<2 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

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

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

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

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

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

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

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

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

2-methoxyethanol (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.4 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.4 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.4 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.4 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

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

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.5 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.5 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.5 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.5 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

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

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

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

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.002 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.002 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.002 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.002 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.01 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.01 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.01 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.01 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

anatoxin-a (8)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

9/16/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

9/1/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

8/17/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

8/4/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

7/20/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

7/6/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

6/16/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

6/2/2020

5 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (4)

Primary Connection

Connection to DWSD ℹ️

<0.06 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.06 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.06 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.06 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

bromomethane (4)

Primary Connection

Connection to DWSD ℹ️

<0.2 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.2 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

Butylated Hydroxyanisole (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

chlorate (8)

Distribution Maximum Residence

Distribution System ℹ️

41 µg/L

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

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<20 µg/L

Below Reporting Level

11/5/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

<20 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<20 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<20 µg/L

Below Reporting Level

5/20/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

<20 µg/L

Below Reporting Level

5/14/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

<20 µg/L

Below Reporting Level

2/11/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<20 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (4)

Primary Connection

Connection to DWSD ℹ️

<0.08 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.08 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.08 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.08 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

chloromethane (4)

Primary Connection

Connection to DWSD ℹ️

<0.2 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.2 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.2 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

chlorpyrifos (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

chromium (8)

Distribution Maximum Residence

Distribution System ℹ️

0.3 µg/L

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

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.2 µg/L

Below Reporting Level

11/5/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

0.3 µg/L

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

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.2 µg/L

Below Reporting Level

8/13/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

0.3 µg/L

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

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

0.2 µg/L

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

5/14/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

0.2 µg/L

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

2/11/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.2 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

chromium-6 (8)

Distribution Maximum Residence

Distribution System ℹ️

0.24 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.21 µg/L

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

0.11 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.08 µg/L

11/5/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

0.25 µg/L

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

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

0.11 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.08 µg/L

8/13/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

0.21 µg/L

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

5/20/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

0.12 µg/L

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

5/14/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

0.17 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.14 µg/L

2/11/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

0.09 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.06 µg/L

2/11/2015

10 years ago

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

Contaminant Details

cobalt (8)

Distribution Maximum Residence

Distribution System ℹ️

<1 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<1 µg/L

Below Reporting Level

11/5/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<1 µg/L

Below Reporting Level

8/13/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

<1 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<1 µg/L

Below Reporting Level

5/14/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/11/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<1 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

cylindrospermopsin (8)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.09 µg/L

Below Reporting Level

9/16/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.09 µg/L

Below Reporting Level

9/1/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.09 µg/L

Below Reporting Level

8/17/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.09 µg/L

Below Reporting Level

8/4/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.09 µg/L

Below Reporting Level

7/20/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.09 µg/L

Below Reporting Level

7/6/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.09 µg/L

Below Reporting Level

6/16/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.09 µg/L

Below Reporting Level

6/2/2020

5 years ago

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

Contaminant Details

dimethipin (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.2 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.2 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.2 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

ethoprop (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.03 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

Germanium (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (8)

6400 Textile Rd.

Distribution System ℹ️

13.78 µg/L

Meets Reporting Threshold

8/15/2019

6 years ago

1510 Washtenaw

Distribution System ℹ️

13.29 µg/L

Meets Reporting Threshold

8/15/2019

6 years ago

6400 Textile Rd.

Distribution System ℹ️

35.287 µg/L

⚠️ Exceeds 50% of Reference Level

5/9/2019

6 years ago

1510 Washtenaw

Distribution System ℹ️

27.703 µg/L

Meets Reporting Threshold

5/9/2019

6 years ago

1510 Washtenaw

Distribution System ℹ️

13.61 µg/L

Meets Reporting Threshold

2/20/2019

6 years ago

6400 Textile Rd.

Distribution System ℹ️

11.391 µg/L

Meets Reporting Threshold

2/20/2019

6 years ago

1510 Washtenaw

Distribution System ℹ️

16.221 µg/L

Meets Reporting Threshold

11/13/2018

7 years ago

6400 Textile Rd.

Distribution System ℹ️

14.07 µg/L

Meets Reporting Threshold

11/13/2018

7 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (8)

6400 Textile Rd.

Distribution System ℹ️

6.67 µg/L

8/15/2019

6 years ago

1510 Washtenaw

Distribution System ℹ️

6.17 µg/L

8/15/2019

6 years ago

6400 Textile Rd.

Distribution System ℹ️

12.625 µg/L

5/9/2019

6 years ago

1510 Washtenaw

Distribution System ℹ️

10.611 µg/L

5/9/2019

6 years ago

6400 Textile Rd.

Distribution System ℹ️

8.331 µg/L

2/20/2019

6 years ago

1510 Washtenaw

Distribution System ℹ️

8.2 µg/L

2/20/2019

6 years ago

1510 Washtenaw

Distribution System ℹ️

7.35 µg/L

11/13/2018

7 years ago

6400 Textile Rd.

Distribution System ℹ️

6.306 µg/L

11/13/2018

7 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (8)

6400 Textile Rd.

Distribution System ℹ️

20.45 µg/L

8/15/2019

6 years ago

1510 Washtenaw

Distribution System ℹ️

19.46 µg/L

8/15/2019

6 years ago

6400 Textile Rd.

Distribution System ℹ️

47.225 µg/L

5/9/2019

6 years ago

1510 Washtenaw

Distribution System ℹ️

38.011 µg/L

5/9/2019

6 years ago

1510 Washtenaw

Distribution System ℹ️

21.34 µg/L

2/20/2019

6 years ago

6400 Textile Rd.

Distribution System ℹ️

19.281 µg/L

2/20/2019

6 years ago

1510 Washtenaw

Distribution System ℹ️

23.21 µg/L

11/13/2018

7 years ago

6400 Textile Rd.

Distribution System ℹ️

20.376 µg/L

11/13/2018

7 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

lithium (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<9 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<9 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<9 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<9 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

Manganese (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

10.9 µg/L

Meets Reporting Threshold

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

13.1 µg/L

Meets Reporting Threshold

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

1.86 µg/L

Meets Reporting Threshold

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

17.2 µg/L

Meets Reporting Threshold

10/17/2018

7 years ago

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

Contaminant Details

molybdenum (8)

Distribution Maximum Residence

Distribution System ℹ️

<1 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<1 µg/L

Below Reporting Level

11/5/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<1 µg/L

Below Reporting Level

8/13/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

<1 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<1 µg/L

Below Reporting Level

5/14/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/11/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<1 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.006 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.006 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.006 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.006 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.02 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.02 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.02 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.02 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

o-toluidine (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.007 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.007 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.007 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.007 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

oxyfluorfen (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.05 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.05 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.05 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.05 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (8)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

8/6/2024

18 months ago

Primary Connection

Connection to DWSD ℹ️

<0.09 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.09 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.09 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.09 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

perfluorobutanoic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.005 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

perfluorodecanoic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

perfluorododecanoic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

perfluoroheptanoic acid (8)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

8/6/2024

18 months ago

Primary Connection

Connection to DWSD ℹ️

<0.01 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.01 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.01 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.01 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (8)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

8/6/2024

18 months ago

Primary Connection

Connection to DWSD ℹ️

<0.03 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.03 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.03 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.03 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

perfluorohexanoic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

perfluorononanoic acid (8)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

8/6/2024

18 months ago

Primary Connection

Connection to DWSD ℹ️

<0.02 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.02 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.02 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.02 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (8)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

8/6/2024

18 months ago

Primary Connection

Connection to DWSD ℹ️

<0.04 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.04 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.04 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.04 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

perfluorooctanoic acid (8)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

8/6/2024

18 months ago

Primary Connection

Connection to DWSD ℹ️

<0.02 µg/L

Below Reporting Level

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.02 µg/L

Below Reporting Level

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.02 µg/L

Below Reporting Level

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.02 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.004 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

perfluoropentanoic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.003 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

perfluorotetradecanoic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.008 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.008 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.008 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.008 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

perfluorotridecanoic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.007 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.007 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.007 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.007 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

perfluoroundecanoic acid (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.002 µg/L

Below Reporting Level

5/13/2025

8 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.002 µg/L

Below Reporting Level

2/11/2025

11 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.002 µg/L

Below Reporting Level

11/13/2024

14 months ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.002 µg/L

Below Reporting Level

8/6/2024

18 months ago

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

Contaminant Details

profenofos (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

quinoline (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.02 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.02 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.02 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.02 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

strontium (8)

Distribution Maximum Residence

Distribution System ℹ️

100 µg/L

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

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

98 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 97.7 µg/L

11/5/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 109.7 µg/L

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

100 µg/L

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

8/13/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 109.7 µg/L

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

100 µg/L

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

5/14/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

110 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 109.7 µg/L

2/11/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

98 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 97.7 µg/L

2/11/2015

10 years ago

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

Contaminant Details

tebuconazole (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.2 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.2 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.2 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.2 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

total microcystins (8)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

9/16/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

9/1/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

8/17/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

8/4/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

7/20/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

7/6/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

6/16/2020

5 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.3 µg/L

Below Reporting Level

6/2/2020

5 years ago

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

Contaminant Details

Total Permethrin (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.04 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.04 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.04 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.04 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

tribufos (4)

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.07 µg/L

Below Reporting Level

7/16/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.07 µg/L

Below Reporting Level

4/9/2019

6 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.07 µg/L

Below Reporting Level

1/16/2019

7 years ago

Fixture (2777 State rd.)

GLWA intertie (Springwells & Southwest WTP's) ℹ️

<0.07 µg/L

Below Reporting Level

10/17/2018

7 years ago

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

Contaminant Details

vanadium (8)

Distribution Maximum Residence

Distribution System ℹ️

0.6 µg/L

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

11/5/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

0.6 µg/L

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

11/5/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

0.8 µg/L

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

8/13/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

0.7 µg/L

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

8/13/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

0.3 µg/L

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

5/14/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

0.3 µg/L

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

5/14/2015

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

0.2 µg/L

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

2/11/2015

10 years ago

Primary Connection

Connection to DWSD ℹ️

<0.2 µg/L

Below Reporting Level

2/11/2015

10 years ago

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

Contaminant Details

Sampling Facilities

GLWA intertie (Springwells & Southwest WTP's)
Surface Water (SW)

Fixture (2777 State rd.)Entry Point to the Distribution System (EP)

Distribution System
Surface Water (SW)

1510 WashtenawDistribution System (DS)

6400 Textile Rd.Distribution System (DS)

Distribution Maximum ResidenceMaximum Residence Time (MR)

Connection to DWSD
Surface Water (SW)

Primary ConnectionEntry Point to the Distribution System (EP)

FAQ

Is Ypsilanti Community Utility Authority tap water safe to drink?

When was Ypsilanti Community Utility Authority last tested for water contamination?

The latest water samples were taken on May 13th, 2025.

Contaminants

1,1-dichloroethane (4)

1,2,3-trichloropropane (4)

1,3-butadiene (4)

1,4-dioxane (4)

1-butanol (4)

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-methoxyethanol (4)

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

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

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

alpha-hexachlorocyclohexane (4)

anatoxin-a (8)

bromochloromethane (Halon 1011) (4)

bromomethane (4)

Butylated Hydroxyanisole (4)

chlorate (8)

chlorodifluoromethane (HCFC-22) (4)

chloromethane (4)

chlorpyrifos (4)

chromium (8)

chromium-6 (8)

cobalt (8)

cylindrospermopsin (8)

dimethipin (4)

ethoprop (4)

Germanium (4)

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 (4)

molybdenum (8)

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

N-methyl perfluorooctanesulfonamidoacetic acid (4)

nonafluoro-3,6-dioxaheptanoic acid (4)

o-toluidine (4)

oxyfluorfen (4)

perfluoro(2-ethoxyethane)sulfonic acid (4)

perfluoro-3-methoxypropanoic acid (4)

perfluoro-4-methoxybutanoic acid (4)

perfluorobutanesulfonic acid (8)

perfluorobutanoic acid (4)

perfluorodecanoic acid (4)

perfluorododecanoic acid (4)

perfluoroheptanesulfonic acid (4)

perfluoroheptanoic acid (8)

perfluorohexanesulfonic acid (8)

perfluorohexanoic acid (4)

perfluorononanoic acid (8)

perfluorooctanesulfonic acid (8)

perfluorooctanoic acid (8)

perfluoropentanesulfonic acid (4)

perfluoropentanoic acid (4)

perfluorotetradecanoic acid (4)

perfluorotridecanoic acid (4)

perfluoroundecanoic acid (4)

profenofos (4)

quinoline (4)

strontium (8)

tebuconazole (4)

total microcystins (8)

Total Permethrin (4)

tribufos (4)

vanadium (8)

Sampling Facilities

GLWA intertie (Springwells & Southwest WTP's) Surface Water (SW)

Distribution System Surface Water (SW)

Connection to DWSD Surface Water (SW)

FAQ

Is Ypsilanti Community Utility Authority tap water safe to drink?

When was Ypsilanti Community Utility Authority last tested for water contamination?

GLWA intertie (Springwells & Southwest WTP's)
Surface Water (SW)

Distribution System
Surface Water (SW)

Connection to DWSD
Surface Water (SW)