St. Clair Shores Tap Water Quality Report
St. Clair Shores's water has 2 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
Other systems listed for St. Clair Shores with results above guidelines: CLINTON TOWNSHIP (2 above guidelines)
People Served
59,715
Health-based violations since 2020
0
ST. CLAIR SHORES, CITY OF. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Mar 2024 ยท ST. CLAIR SHORES, CITY OF
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is St. Clair Shores Tap Water Safe to Drink?
We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems. St. Clair Shores's water has 2 contaminants above EPA health-based guidelines (MCLGs), while it meets federal legal limits.
ST. CLAIR SHORES, CITY OF, St. Clair Shores's water system, serves 59,715 people. 1 other system is listed for St. Clair Shores. Each system's results are listed under its own name, never added to ST. CLAIR SHORES, CITY OF's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for ST. CLAIR SHORES, CITY OF is from Mar 2024.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Michigan
St. Clair Shores Water Service Areas

What these numbers actually mean for St. Clair Shores, MI
We read St. Clair Shores, MIโs published record and send you a short report โ which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 2 contaminants above EPA MCLGs and 1 contaminant with an EPA health goal detected in some samples (no level on file)
- 103 results on file
- 23 PFAS compounds on record
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Recommended Water Filters for St. Clair Shores
Based on St. Clair Shores's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

Culligan
ZeroWater
NSF Certified:
Flow Rate
1.9 gpm
Daily Production
1 gpd
Highlights:
- Compact design
- Easy to set up
- Affordable
- NSF-42, NSF-53, NSF-401 certified
Removes 19 contaminants:
+14 more
Strontium, Molybdenum, Fluoride, Uranium, Lead, Total PFAS, Chlorine, 25, Phosphorus, Bicarbonate, Calcium, Carbonate, Magnesium, Sodium

Santevia
Bath Filter
NSF Certified:
Flow Rate
0.36 gpm
Highlights:
- Organic cotton design reduces plastic used in construction
- Affordable upfront & ongoing cost
- The only bath filter that removed 100% chlorine with โnormalโ faster faucet flow
Removes 1 contaminants:

Waterdrop
A1
NSF Certified:
Flow Rate
1 gpm
Highlights:
- Performance certified
- Lower price than Philips
- Hot water dispensing
- Compact design
Removes 5 contaminants:

Whirlpool Corporation
W11256135
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.7 gpm
Removes 19 contaminants:
+14 more
Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Tetrachloroethylene, Toxaphene, Turbidity
Test Your Water Quality
Professional laboratory testing provides accurate, detailed analysis of your drinking water.

SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.

Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.
What St. Clair Shores's water readings can explain
Utility-reported data for St. Clair Shores includes sulfate โ the readings behind these common tap water questions. We publish a city-level hardness figure for St. Clair Shores, resolved from its water systems where they report one and estimated from county sampling where they do not. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near St. Clair Shores? Public-water results do not apply to private wells. See Macomb County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in St. Clair Shores
St. Clair Shores's tap water measures 5.9 grains per gallon (101.0 mg/L) โ moderately hard on the USGS scale, below the range where scale is usually worth treating.
Water softener cost for 5.9 gpg water in St. Clair Shores โ equipment and local installation labour for your ZIP code, with the sizing arithmetic shown in full. For the national picture first, read what a water softener costs โ equipment, installation labour and ten-year ownership, each separated out. For Michigan as a whole, read water softener cost in Michigan โ priced against the plumber wage published for the state.
Frequently Asked Questions About St. Clair Shores Tap Water
St. Clair Shores's water has 2 contaminants above EPA MCLGs. While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach ST. CLAIR SHORES, CITY OF. For a problem with your water now (discolored water, no water, low pressure, a leak), contact ST. CLAIR SHORES, CITY OF directly.
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