Historical Compliance Records MI

City of St. Clair Shores

EPA ID: MI0006280 ยท 59,715 people served ยท 8 ZIP codes

ZipCheckup's reading of EPA SDWIS for City of St. Clair Shores (MI0006280): 4 EPA violations in the last five years. Since the flagged events, City of St. Clair Shores resolved all 4 violations - compliant today, 59,715 residents served.

Data: EPA SDWIS

A ยท 98
Avg Safety Score
59,715
People Served
8
ZIP Codes Served
4
Violations (5yr)
Surface Water
Water Source
0.0011 mg/L
Max Lead Level
Zone 3
Radon Risk ยท Low
2
Contaminants Flagged
$185K
Median Home Value in Service Area

Service Area Map

Coverage area for City of St. Clair Shores Source: EPA SDWIS service area boundaries.

Service area boundary - Grade A

Service Area Demographics

$69,565
Median Household Income
213,525
Service Area Population
31%
Disadvantaged Population
43th
Poverty Percentile
44th
Energy Burden Percentile
88%
Pre-1986 Housing

The City of St. Clair Shores serves a community with a median household income of $69,565 and an estimated 213,525 residents across its service area. Approximately 88% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 31% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.

๐ŸŒŠ Where Does Your Water Come From?

Surface Water

City of St. Clair Shores's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.

Elevated Risk
Source Contamination Risk
31th
Wastewater Discharge Proximity
68th
Superfund Site Proximity

Superfund Proximity Note: This service area ranks in the 68th percentile nationally for proximity to Superfund (NPL) sites.

Infrastructure Risk

66 yr
Avg Pipe Age
Galvanized Steel or Copper
Pipe Material
6 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 92% of expected lifespan used End of life

Detected Contaminants

How City of St. Clair Shores compares to EPA limits

Haloacetic Acids (HAA5) 2 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.06 mg/L
Cancer risk; reproductive & developmental effects
Total Trihalomethanes (TTHM) 2 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.08 mg/L
Bladder & rectal cancer risk; reproductive concerns

What This Means For You

Haloacetic Acids (HAA5) at 2 mg/L exceeds the EPA maximum of 0.06 mg/L. Cancer risk; reproductive & developmental effects. Consider granular activated carbon (GAC) filtration.

Total Trihalomethanes (TTHM) at 2 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 2 detections recorded.

State limits: PFOA: 0.008 ppt, PFOS: 0.016 ppt, PFNA: 0.006 ppt, PFHxS: 0.051 ppt, PFBS: 0.42 ppt, HFPO-DA: 0.37 ppt
Health concern: PFAS are linked to cancer, thyroid disease, immune suppression, and developmental effects. They do not break down naturally.
Recommended filter: Reverse osmosis (RO) or activated carbon filters certified for PFAS removal. Find the right filter โ†’

Haloacetic Acids (HAA5) was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.

Find a certified water filter โ†’

Comparable Water Systems

Similar-sized systems in Michigan

Dearborn Heights
57,774 people
B 15 violations
City of Royal Oak
57,236 people
B 1 violation
City of Farmington Hills
56,984 people
B 0 violations
City of Novi
56,780 people
B 0 violations
Taylor
63,409 people
A 9 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance PFAS Treatment Water Filtration
Flood Insurance $1,350
PFAS Treatment $125
Water Filtration $75
Total Estimated Cost $1,550

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

Estimated Healthcare Costs $500

Annual per household (CDC est.)

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$2,665
10 years
$5,330
20 years
$10,660

Compare: Estimated remediation cost is $1,550 (one-time) vs. $5,330 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

City of St. Clair Shores, (EPA ID: MI0006280) is a community water system in Michigan that serves approximately 59,715 people from surface water sources.

This system provides water to 8 ZIP codes across 6 communities.

ZIP-Area Home Safety Context: A (98/100)

This is the average Home Safety Score for 3 of 8 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 4 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 4 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Date Contaminant Type Status
April 1, 2024 Haloacetic Acids (HAA5) Non-health-based Resolved
April 1, 2024 Total Trihalomethanes (TTHM) Non-health-based Resolved
March 1, 2022 Haloacetic Acids (HAA5) Non-health-based Resolved
March 1, 2022 Total Trihalomethanes (TTHM) Non-health-based Resolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 No
Haloacetic Acids (HAA5) Disinfection Byproducts 2 No

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
0.0011 mg/L No N/A

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)

Need help with your water quality?

Typical cost: Water test: typically $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking โ€” this helps flush lead from your pipes.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by MI or modeled from parcel and building-footprint data.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for City of St. Clair Shores (MI0006280) on EPA.gov.

Frequently Asked Questions

Is City of St. Clair Shores water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for City of St. Clair Shores; its 4 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does City of St. Clair Shores serve?

City of St. Clair Shores serves approximately 59,715 people across 8 ZIP codes in Michigan.

Where does City of St. Clair Shores get its water?

The primary water source is surface water.

Federal UCMR5 PFAS Monitoring: Tested Clean

This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were detected.

Samples collected
232

Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.

Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) โ€” per-system federal sampling, 2023โ€“2025. EPA UCMR5 monitoring program โ†’

Understand PFAS health context and filtration โ†’

Frequently Asked Questions

Is water from City of St. Clair Shores safe to drink?
City of St. Clair Shores earns a A safety grade with 4 violations in the past 5 years. Tap water meets EPA standards for most contaminants.
What contaminants are in City of St. Clair Shores's water?
Detected contaminants include Haloacetic Acids (HAA5), Total Trihalomethanes (TTHM). Each is compared against EPA maximum contaminant levels (MCLs) in the detailed breakdown above.
Should I use a water filter?
Given 2 contaminants above EPA limits, a certified water filter can provide an extra layer of protection. The best type depends on specific contaminants in your water.
How many people does City of St. Clair Shores serve?
City of St. Clair Shores serves approximately 59,715 people with drinking water across 8 ZIP codes.
What is City of St. Clair Shores's water source?
City of St. Clair Shores draws water from surface water sources. Source type affects which contaminants are most likely to be present.
Is there lead in City of St. Clair Shores's water?
The maximum detected lead level is 0.0011 mg/L. This is within EPA action level guidelines.
What is the demographic profile of City of St. Clair Shores's service area?
The City of St. Clair Shores service area has a median household income of $69,565. EPA EJScreen data classifies 31% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does City of St. Clair Shores get its water?
City of St. Clair Shores's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap. Based on the exported violation history and environmental factors, the source contamination risk is classified as elevated.

How to cite this page

APA ZipCheckup. (n.d.). City of St. Clair Shores (MI): 4 EPA Violations. https://zipcheckup.com/water-system/mi0006280/
BibTeX
@misc{zipcheckup-water-system-mi0006280,
  author = {{ZipCheckup}},
  title  = {{City of St. Clair Shores (MI): 4 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/mi0006280/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

City of St. Clair Shores (EPA ID: MI0006280) - request the latest Consumer Confidence Report or ask about specific contaminants.

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