CITY REPORT WI

Kohler, WI: 2 Violations - Home Safety 66/100

1 ZIP code · 4 water systems · Updated

ZipCheckup grade for Kohler: C.

A mixed picture - some signals here are worth your attention.

Kohler lands in the middle of the grade scale in WI; EPA records can differ from one service area to the next.

How Kohler Compares

Kohler66/100
Wisconsin avg70/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs Linked to Systems with Violations
C · 66
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$369K
Median Home Value
$600
Est. Remediation (0.2% of home value)

What You Should Know About Kohler Water

  • Your city's water systems recorded 2 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0054 mg/L.
  • Homes built before 1986: 70% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 12.99.

Who Supplies Your Water in Kohler

Federal records list 4 water systems tied to Kohler, WI. Of those, 3 are the primary providers, meaning service conditions, rate structures, and compliance histories can differ depending on where a property sits.

Overview

We track home safety data for 1 ZIP code in Kohler, Wisconsin (population ~2,269), covering 4 community water systems serving approximately 65,485 people region-wide. 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.

Home Safety Score

Average Home Safety Score for Kohler: C (66/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Kohler water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0054 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

1 of 1 ZIP records with known zones is in EPA Radon Zone 2.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
53044 C 2 0 Sheboygan Tn Waterworks

All ZIP Codes in Kohler

  • 53044 [C] - 2 violations

Data Sources

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

Health Outcomes in Kohler

10.3%
Asthma (US: 9.8%)
11.5%
Diabetes (US: 10.4%)
15.4%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 10.3% ↑
Diabetes 11.5% ↑
Mental Health 15.4% ↑

Vertical line = national average. ■ Above national · ■ Below national

Top Contaminants in Kohler Water

Haloacetic Acids (HAA5) 2 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL
Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL

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

Housing & Infrastructure in Kohler

1962
Median Build Year
70%
Built Before 1986
52%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 70% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Renovation history matters as much as age: in Kohler, with a median build year of 1962, some older homes have been replumbed and some have not.

1962
Median Year Built
70%
Pre-1986 (lead solder era; lead paint banned 1978)
52%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (52%) 1970–1986 (18%) Post-1986 (30%)

Over half of homes in Kohler were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. 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 Kohler Homeowners

Because the median home value in Kohler is large relative to the estimated cost of remediation, the ratio between them stays at or below 1%; that is a statement about two area-level numbers, not a quote for a particular house or a judgment about what an owner can pay.

Median Home Value
$369,300
Est. Remediation
$600
Remediation as % of home value 0.2%

Estimated remediation costs in Kohler can be compared with local home values. The $400–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 60% above the Wisconsin average.

Lead Exposure Risk for Children in Kohler

70%
Homes Built Before 1986
0.0054
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

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

What You Can Do in Kohler

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Haloacetic Acids (HAA5), listed in the water-quality records for Kohler: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. With 70% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Kohler, WI?
Kohler has an average Home Safety Score of 66/100 (Grade C) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 2 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Kohler?
EPA records list 2 EPA violations for Kohler water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Kohler water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Kohler is 0.0054 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does Kohler compare to Wisconsin average?
Kohler has an average Home Safety Score of 66/100, which is below the Wisconsin state average of 70/100 for the same model series.
How many water systems serve Kohler?
Our records map 4 water systems to 1 ZIP code in Kohler. The related population figure in our data is approximately 2,269 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Kohler?
Estimated remediation cost per household in Kohler: $600; modeled range $400 to $800. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Kohler, WI: 2 Violations - Home Safety 66/100. https://zipcheckup.com/cities/wi/kohler/
BibTeX
@misc{zipcheckup-cities-wi-kohler,
  author = {{ZipCheckup}},
  title  = {{Kohler, WI: 2 Violations - Home Safety 66/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wi/kohler/}
}

Page version: October 2026.

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