Shelby Township (MI) Water Quality

Shelby Township is a large public water system in EPA region 5 that provides tap water for the 48315 - 48317 zip codes. It has 3 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 18.38 µg/L. There were 1 contamintants found in the Shelby Township water supply at levels that were above the minimum reporting level.

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
17-alpha-ethynylestradiol
17-beta-estradiol
1H,1H,2H,2H-perfluorodecane sulfonic acid
1H,1H,2H,2H-perfluorohexane sulfonic acid
1H,1H,2H,2H-perfluorooctane sulfonic acid
2-methoxyethanol
2-propen-1-ol (Allyl Alcohol)
4,8-dioxa-3H-perfluorononanoic acid
4-androstene-3,17-dione
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid
alpha-hexachlorocyclohexane
anatoxin-a
bromochloromethane (Halon 1011)
bromomethane
Butylated Hydroxyanisole
chlorate
chlorodifluoromethane (HCFC-22)
chloromethane
chlorpyrifos
chromium
chromium-6
cobalt
cylindrospermopsin
dimethipin
equilin
estriol
estrone
ethoprop
Germanium
HAA5 (five regulated haloacetic acids)
HAA6Br (six brominated haloacetic acids)
HAA9 (nine haloacetic acids)
hexafluoropropylene oxide dimer acid (GenX)
lithium
Manganese
molybdenum
N-ethyl perfluorooctanesulfonamidoacetic acid
N-methyl perfluorooctanesulfonamidoacetic acid
nonafluoro-3,6-dioxaheptanoic acid
o-toluidine
oxyfluorfen
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
strontium
tebuconazole
testosterone
total microcystins
Total Permethrin
tribufos
vanadium

1,1-dichloroethane (4)

Primary Connection

Connection to Detroit ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.03 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

1,2,3-trichloropropane (4)

Primary Connection

Connection to Detroit ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.03 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

1,3-butadiene (4)

Primary Connection

Connection to Detroit ℹ️

<0.1 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.1 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.1 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.1 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

1,4-dioxane (4)

Primary Connection

Connection to Detroit ℹ️

<0.07 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.07 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.07 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.07 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

1-butanol (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<2 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<2 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<2 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<2 µg/L

Below Reporting Level

5/16/2018

7 years ago

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

Contaminant Details

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

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

17-alpha-ethynylestradiol (4)

Primary Connection

Connection to Detroit ℹ️

<0.0009 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.0009 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.0009 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.0009 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

17-beta-estradiol (4)

Primary Connection

Connection to Detroit ℹ️

<0.0004 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.0004 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.0004 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.0004 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

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

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

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

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

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

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

2-methoxyethanol (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.4 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.4 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.4 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.4 µg/L

Below Reporting Level

5/16/2018

7 years ago

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

Contaminant Details

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

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.5 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.5 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.5 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.5 µg/L

Below Reporting Level

5/16/2018

7 years ago

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

Contaminant Details

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

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

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

Primary Connection

Connection to Detroit ℹ️

<0.0003 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

0.0006 µg/L

⚠️ Exceeds Reporting Level of 0.0003 µg/L by 0.0003 µg/L

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.0003 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.0003 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

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

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.002 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.002 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.002 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.002 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

alpha-hexachlorocyclohexane (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.01 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.01 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.01 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.01 µg/L

Below Reporting Level

6/19/2018

7 years ago

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

Contaminant Details

anatoxin-a (8)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

11/19/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

11/5/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

10/8/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

9/17/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

8/20/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2019

6 years ago

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

Contaminant Details

bromochloromethane (Halon 1011) (4)

Primary Connection

Connection to Detroit ℹ️

<0.06 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.06 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.06 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.06 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

bromomethane (4)

Primary Connection

Connection to Detroit ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.2 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.2 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.2 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

Butylated Hydroxyanisole (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

5/16/2018

7 years ago

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

Contaminant Details

chlorate (8)

Distribution Maximum Residence

Distribution System ℹ️

<20 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<20 µg/L

Below Reporting Level

11/6/2014

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

<20 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<20 µg/L

Below Reporting Level

8/6/2014

11 years ago

Distribution Maximum Residence

Distribution System ℹ️

<20 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<20 µg/L

Below Reporting Level

5/20/2014

11 years ago

Distribution Maximum Residence

Distribution System ℹ️

<20 µg/L

Below Reporting Level

2/11/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<20 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

chlorodifluoromethane (HCFC-22) (4)

Primary Connection

Connection to Detroit ℹ️

<0.08 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.08 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.08 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.08 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

chloromethane (4)

Primary Connection

Connection to Detroit ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.2 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.2 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.2 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

chlorpyrifos (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

6/19/2018

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

0.2 µg/L

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

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

0.2 µg/L

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

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

0.2 µg/L

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

8/6/2014

11 years ago

Distribution Maximum Residence

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

8/6/2014

11 years ago

Distribution Maximum Residence

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.2 µg/L

Below Reporting Level

5/20/2014

11 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

2/11/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

0.3 µg/L

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

2/11/2014

11 years ago

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

Contaminant Details

chromium-6 (8)

Distribution Maximum Residence

Distribution System ℹ️

0.13 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.1 µg/L

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

0.1 µg/L

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

11/6/2014

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

0.11 µg/L

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

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

0.11 µg/L

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

8/6/2014

11 years ago

Distribution Maximum Residence

Distribution System ℹ️

0.11 µg/L

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

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

0.1 µg/L

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

5/20/2014

11 years ago

Distribution Maximum Residence

Distribution System ℹ️

0.11 µg/L

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

2/11/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

0.09 µg/L

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

2/11/2014

11 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

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<1 µg/L

Below Reporting Level

11/6/2014

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<1 µg/L

Below Reporting Level

8/6/2014

11 years ago

Distribution Maximum Residence

Distribution System ℹ️

<1 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<1 µg/L

Below Reporting Level

5/20/2014

11 years ago

Distribution Maximum Residence

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/11/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<1 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

cylindrospermopsin (8)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.09 µg/L

Below Reporting Level

11/19/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.09 µg/L

Below Reporting Level

11/5/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.09 µg/L

Below Reporting Level

10/22/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.09 µg/L

Below Reporting Level

10/8/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.09 µg/L

Below Reporting Level

9/17/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.09 µg/L

Below Reporting Level

9/3/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.09 µg/L

Below Reporting Level

8/20/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.09 µg/L

Below Reporting Level

8/6/2019

6 years ago

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

Contaminant Details

dimethipin (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.2 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.2 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.2 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.2 µg/L

Below Reporting Level

6/19/2018

7 years ago

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

Contaminant Details

equilin (4)

Primary Connection

Connection to Detroit ℹ️

<0.004 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.004 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.004 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.004 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

estriol (4)

Primary Connection

Connection to Detroit ℹ️

<0.0008 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.0008 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.0008 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.0008 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

estrone (4)

Primary Connection

Connection to Detroit ℹ️

<0.002 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.002 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.002 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.002 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

ethoprop (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.03 µg/L

Below Reporting Level

6/19/2018

7 years ago

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

Contaminant Details

Germanium (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

5/16/2018

7 years ago

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

Contaminant Details

HAA5 (five regulated haloacetic acids) (8)

12843 Watkins

Distribution System ℹ️

9.54 µg/L

Meets Reporting Threshold

2/14/2019

6 years ago

53875 Hunters Crossing

Distribution System ℹ️

7.56 µg/L

Meets Reporting Threshold

2/14/2019

6 years ago

53875 Hunters Crossing

Distribution System ℹ️

12.79 µg/L

Meets Reporting Threshold

11/16/2018

6 years ago

12843 Watkins

Distribution System ℹ️

12.21 µg/L

Meets Reporting Threshold

11/16/2018

6 years ago

12843 Watkins

Distribution System ℹ️

15.95 µg/L

Meets Reporting Threshold

8/10/2018

7 years ago

53875 Hunters Crossing

Distribution System ℹ️

12.82 µg/L

Meets Reporting Threshold

8/7/2018

7 years ago

12843 Watkins

Distribution System ℹ️

18.38 µg/L

Meets Reporting Threshold

5/16/2018

7 years ago

53875 Hunters Crossing

Distribution System ℹ️

15.77 µg/L

Meets Reporting Threshold

5/16/2018

7 years ago

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

Contaminant Details

HAA6Br (six brominated haloacetic acids) (8)

12843 Watkins

Distribution System ℹ️

5.97 µg/L

2/14/2019

6 years ago

53875 Hunters Crossing

Distribution System ℹ️

5.63 µg/L

2/14/2019

6 years ago

12843 Watkins

Distribution System ℹ️

6.41 µg/L

11/16/2018

6 years ago

53875 Hunters Crossing

Distribution System ℹ️

5.95 µg/L

11/16/2018

6 years ago

12843 Watkins

Distribution System ℹ️

9.28 µg/L

8/10/2018

7 years ago

53875 Hunters Crossing

Distribution System ℹ️

8.62 µg/L

8/7/2018

7 years ago

53875 Hunters Crossing

Distribution System ℹ️

6.82 µg/L

5/16/2018

7 years ago

12843 Watkins

Distribution System ℹ️

6.78 µg/L

5/16/2018

7 years ago

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

Contaminant Details

HAA9 (nine haloacetic acids) (8)

12843 Watkins

Distribution System ℹ️

15.07 µg/L

2/14/2019

6 years ago

53875 Hunters Crossing

Distribution System ℹ️

12.83 µg/L

2/14/2019

6 years ago

53875 Hunters Crossing

Distribution System ℹ️

18.05 µg/L

11/16/2018

6 years ago

12843 Watkins

Distribution System ℹ️

17.91 µg/L

11/16/2018

6 years ago

12843 Watkins

Distribution System ℹ️

24.68 µg/L

8/10/2018

7 years ago

53875 Hunters Crossing

Distribution System ℹ️

20.92 µg/L

8/7/2018

7 years ago

12843 Watkins

Distribution System ℹ️

24.78 µg/L

5/16/2018

7 years ago

53875 Hunters Crossing

Distribution System ℹ️

22.22 µg/L

5/16/2018

7 years ago

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

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

lithium (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<9 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<9 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<9 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<9 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

Manganese (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.4 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.4 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.4 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.4 µg/L

Below Reporting Level

5/16/2018

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

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<1 µg/L

Below Reporting Level

11/6/2014

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

<1 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<1 µg/L

Below Reporting Level

8/6/2014

11 years ago

Distribution Maximum Residence

Distribution System ℹ️

<1 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<1 µg/L

Below Reporting Level

5/20/2014

11 years ago

Distribution Maximum Residence

Distribution System ℹ️

<1 µg/L

Below Reporting Level

2/11/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<1 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.006 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.006 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.006 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.006 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.02 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.02 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.02 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.02 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

o-toluidine (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.007 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.007 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.007 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.007 µg/L

Below Reporting Level

5/16/2018

7 years ago

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

Contaminant Details

oxyfluorfen (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.05 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.05 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.05 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.05 µg/L

Below Reporting Level

6/19/2018

7 years ago

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

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

perfluoro-3-methoxypropanoic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

perfluoro-4-methoxybutanoic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

perfluorobutanesulfonic acid (8)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

5/15/2024

15 months ago

Primary Connection

Connection to Detroit ℹ️

<0.09 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.09 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.09 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.09 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

perfluorobutanoic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.005 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

perfluorodecanoic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

perfluorododecanoic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

perfluoroheptanesulfonic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

perfluoroheptanoic acid (8)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

5/15/2024

15 months ago

Primary Connection

Connection to Detroit ℹ️

<0.01 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.01 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.01 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.01 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

perfluorohexanesulfonic acid (8)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

5/15/2024

15 months ago

Primary Connection

Connection to Detroit ℹ️

<0.03 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.03 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.03 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.03 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

perfluorohexanoic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

perfluorononanoic acid (8)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

5/15/2024

15 months ago

Primary Connection

Connection to Detroit ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.02 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.02 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.02 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

perfluorooctanesulfonic acid (8)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

5/15/2024

15 months ago

Primary Connection

Connection to Detroit ℹ️

<0.04 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.04 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.04 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.04 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

perfluorooctanoic acid (8)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

5/15/2024

15 months ago

Primary Connection

Connection to Detroit ℹ️

<0.02 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.02 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.02 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.02 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

perfluoropentanesulfonic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.004 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

perfluoropentanoic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.003 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

perfluorotetradecanoic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.008 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.008 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.008 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.008 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

perfluorotridecanoic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.007 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.007 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.007 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.007 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

perfluoroundecanoic acid (4)

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.002 µg/L

Below Reporting Level

2/5/2025

6 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.002 µg/L

Below Reporting Level

11/1/2024

10 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.002 µg/L

Below Reporting Level

8/8/2024

12 months ago

Master Meter (24 Mile Road & Mound Road)

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.002 µg/L

Below Reporting Level

5/15/2024

15 months ago

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

Contaminant Details

profenofos (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

6/19/2018

7 years ago

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

Contaminant Details

quinoline (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.02 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.02 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.02 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.02 µg/L

Below Reporting Level

5/16/2018

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

96.5 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 96.2 µg/L

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

89.5 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 89.2 µg/L

11/6/2014

10 years ago

Distribution Maximum Residence

Distribution System ℹ️

107.2 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 106.9 µg/L

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

100.1 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 99.8 µg/L

8/6/2014

11 years ago

Distribution Maximum Residence

Distribution System ℹ️

92.4 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 92.1 µg/L

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

90.5 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 90.2 µg/L

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

94.2 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 93.9 µg/L

3/19/2014

11 years ago

Distribution Maximum Residence

Distribution System ℹ️

86.2 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 85.9 µg/L

3/19/2014

11 years ago

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

Contaminant Details

tebuconazole (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.2 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.2 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.2 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.2 µg/L

Below Reporting Level

6/19/2018

7 years ago

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

Contaminant Details

testosterone (4)

Primary Connection

Connection to Detroit ℹ️

<0.0001 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.0001 µg/L

Below Reporting Level

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.0001 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.0001 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

total microcystins (8)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

11/19/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

11/5/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

10/8/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

9/17/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

9/3/2019

5 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

8/20/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.3 µg/L

Below Reporting Level

8/6/2019

6 years ago

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

Contaminant Details

Total Permethrin (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.04 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.04 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.04 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.04 µg/L

Below Reporting Level

6/19/2018

7 years ago

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

Contaminant Details

tribufos (4)

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.07 µg/L

Below Reporting Level

2/14/2019

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.07 µg/L

Below Reporting Level

11/16/2018

6 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.07 µg/L

Below Reporting Level

8/7/2018

7 years ago

Primary Connection

GLWA Interconnection (Lake Huron WTP) ℹ️

<0.07 µg/L

Below Reporting Level

6/19/2018

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

<0.2 µg/L

Below Reporting Level

11/6/2014

10 years ago

Primary Connection

Connection to Detroit ℹ️

<0.2 µg/L

Below Reporting Level

11/6/2014

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

8/6/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.2 µg/L

Below Reporting Level

8/6/2014

11 years ago

Distribution Maximum Residence

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

5/20/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.2 µg/L

Below Reporting Level

5/20/2014

11 years ago

Distribution Maximum Residence

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

2/11/2014

11 years ago

Primary Connection

Connection to Detroit ℹ️

<0.2 µg/L

Below Reporting Level

2/11/2014

11 years ago

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

Contaminant Details

Sampling Facilities

GLWA Interconnection (Lake Huron WTP)
Surface Water (SW)

Master Meter (24 Mile Road & Mound Road)Entry Point to the Distribution System (EP)

Primary ConnectionEntry Point to the Distribution System (EP)

Distribution System
Surface Water (SW)

12843 WatkinsDistribution System (DS)

53875 Hunters CrossingDistribution System (DS)

Distribution Maximum ResidenceMaximum Residence Time (MR)

Connection to Detroit
Surface Water (SW)

Primary ConnectionEntry Point to the Distribution System (EP)

FAQ

Is Shelby Township tap water safe to drink?

When was Shelby Township last tested for water contamination?

The latest water samples were taken on February 5th, 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)

17-alpha-ethynylestradiol (4)

17-beta-estradiol (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)

4-androstene-3,17-dione (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)

equilin (4)

estriol (4)

estrone (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)

testosterone (4)

total microcystins (8)

Total Permethrin (4)

tribufos (4)

vanadium (8)

Sampling Facilities

GLWA Interconnection (Lake Huron WTP) Surface Water (SW)

Distribution System Surface Water (SW)

Connection to Detroit Surface Water (SW)

GLWA Interconnection (Lake Huron WTP)
Surface Water (SW)

Distribution System
Surface Water (SW)

Connection to Detroit
Surface Water (SW)