CITY REPORT MI

Three Oaks, 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 3
Radon Risk (Low)
$247K
Median Home Value
$1,800
Est. Remediation (0.7% of home value)

What You Should Know About Three Oaks Water

  • Your city's water systems recorded 3 violations in the past 5 years.
  • Average lead level: 0.0078 mg/L.
  • Homes built before 1986: 79% - older plumbing may contain lead solder.
  • Estimated remediation: $1,800 per household.
  • CDC health risk index: 14.71 - above typical levels.

Who Supplies Your Water in Three Oaks

Residential addresses in Three Oaks, MI are served by 2 primary water providers out of 2 systems in federal records. Each system maintains separate infrastructure and files its own EPA compliance reports, so service conditions are not uniform across the city.

Overview

We track home safety data for 1 ZIP code in Three Oaks, Michigan, covering 2 community water systems serving approximately 3,461 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

Three Oaks water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0078 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 3 (Low Risk)

Top Contaminants

Contaminant Category Violations ZIPs Affected
Surface Water Treatment Rule Treatment Technique 4 1
Consumer Confidence Report Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
49128 3 0 Chikaming Township

All ZIP Codes in Three Oaks

Data Sources

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

Health Outcomes in Three Oaks

11.8%
Asthma (US: 9.8%)
13.5%
Diabetes (US: 10.4%)
17.2%
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 11.8% ↑
Diabetes 13.5% ↑
Mental Health 17.2% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Three Oaks Water

Surface Water Treatment Rule 4 violations
Treatment Technique
Pathogens may not be adequately removed
Consumer Confidence Report Rule 2 violations
Reporting

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

Housing & Infrastructure in Three Oaks

1968
Median Build Year
79%
Built Before 1986
49%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 79% 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

Three Oaks's housing stock is predominantly older, with a median build year of 1968 that reflects decades of construction before federal plumbing standards were tightened. The 1986 ban on lead solder and the pre-1970 era of lead service lines are both relevant benchmarks here - a significant share of the residential inventory predates one or both of those cutoffs, creating an elevated baseline for plumbing-related lead risk that aggregate water quality data may not fully reflect at the household level.

1968
Median Year Built
79%
Pre-1986 (Lead Paint Risk)
49%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (49%) 1970–1986 (30%) Post-1986 (21%)

Over half of homes in Three Oaks 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.

Cost Context: What Remediation Means for Three Oaks Homeowners

Setting Three Oaks remediation figures against its property market, the resulting ratio sits comfortably in the low tier - a classification that reflects the kind of household financial position where most homeowners can identify documented issues, schedule the work, and absorb the cost without it registering as a significant budget disruption.

Median Home Value
$247,000
Est. Remediation
$1,800
Remediation as % of home value 0.7%

Remediation costs in Three Oaks are relatively low compared to home values. The $1,200–$2,500 estimated range is a small fraction of median property value. Home values are 21% above the Michigan average.

Lead Exposure Risk for Children in Three Oaks

79%
Homes Built Before 1986
0.0078
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.

79% of Three Oaks housing dates to the pre-rule era, alongside aggregate readings hovering at the federal action mark - household-level confirmation through a draw-test kit fits the local picture.

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

Historical NFIP Claim Context in Three Oaks

3
Total FEMA Flood Claims
$25,077
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Three Oaks contains 3 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $25,077. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The <strong>$1,800</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many water violations does Three Oaks have?
Three Oaks water systems have a total of 3 EPA violations. Violations are tracked across 1 ZIP code.
Does Three Oaks water have lead?
The average 90th-percentile lead level in Three Oaks is 0.0078 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 Three Oaks?
Three Oaks is served by 2 public water systems across 1 ZIP code, serving approximately 3,461 people.
How much does it cost to fix water issues in Three Oaks?
Estimated remediation costs in Three Oaks average $1,800 per household, ranging from $1,200 to $2,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMichigan → Three Oaks, MI

How to cite this page

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

Page version: August 2026.

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