CITY REPORT MI

Gwinn, MI: 3 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$150K
Median Home Value
$400
Est. Remediation (0.3% of home value)

Key Facts for Gwinn Residents

  • Your city's water systems recorded 3 violations in the past 5 years.
  • Average lead level: 0.002 mg/L.
  • Homes built before 1986: 74% - older plumbing may contain lead solder.
  • Estimated remediation: $400 per household.
  • CDC health risk index: 13.12 - above typical levels.

Gwinn's Water Providers

Gwinn, MI is covered by 2 major water utilities out of 2 federally tracked systems, each managing its own pipes, treatment processes, and EPA filings. What a household gets from the tap depends on which provider's system serves that address.

Overview

We track home safety data for 1 ZIP code in Gwinn, Michigan, covering 2 community water systems serving approximately 7,359 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Water Sources

Gwinn water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0020 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Lead Inorganic 2 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Stage 2 DBP Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
49841 3 0 K I Sawyer

All ZIP Codes in Gwinn

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Gwinn Community Health Snapshot

11.5%
Asthma (US: 9.8%)
10.6%
Diabetes (US: 10.4%)
18.1%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 11.5% ↑
Diabetes 10.6% ↑
Mental Health 18.1% ↑

Vertical line = national average. Above national · Below national

What's in Gwinn's Water?

Lead 2 violations
Inorganic · EPA limit: 0.015 mg/L
Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Stage 2 DBP Rule 2 violations
Treatment Technique
Disinfection byproduct exposure risk

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Gwinn Infrastructure Age

1977
Median Build Year
74%
Built Before 1986
21%
Built Before 1970
Copper
Likely Pipe Material

With 74% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

When more than half a city's housing predates the 1986 federal ban on lead solder, plumbing-era lead risk becomes a citywide concern rather than an exception. Gwinn's median build year of 1977 places it squarely in that category.

1977
Median Year Built
74%
Pre-1986 (Lead Paint Risk)
21%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (21%) 1970–1986 (53%) Post-1986 (26%)

Over half of homes in Gwinn were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Gwinn

At current valuations, Gwinn sits in the low remediation-share tier - the equity impact of fixing documented issues is proportionally minor.

Median Home Value
$150,000
Est. Remediation
$400
Remediation as % of home value 0.3%

Remediation costs in Gwinn are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 27% below the Michigan average.

Gwinn: Lead Risk & Vulnerable Populations

74%
Homes Built Before 1986
0.002
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Older stock in Gwinn represents 74% of the inventory, and citywide monitoring runs at or above the federal action level - making an in-home read a standard household-level step.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Frequently Asked Questions

How many water violations does Gwinn have?
Gwinn water systems have a total of 3 EPA violations. Violations are tracked across 1 ZIP code.
Does Gwinn water have lead?
The average 90th-percentile lead level in Gwinn is 0.002 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Gwinn?
Gwinn is served by 2 public water systems across 1 ZIP code, serving approximately 7,359 people.
How much does it cost to fix water issues in Gwinn?
Estimated remediation costs in Gwinn average $400 per household, ranging from $0 to $800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMichigan → Gwinn, MI

How to cite this page

APA ZipCheckup. (2026). Gwinn, MI: 3 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/mi/gwinn/
BibTeX
@misc{zipcheckup-cities-mi-gwinn,
  author = {{ZipCheckup}},
  title  = {{Gwinn, MI: 3 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mi/gwinn/}
}

Page version: August 2026.

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