CITY REPORT WI HEALTH VIOLATIONS: 1

Colgate, WI: 6 Violations - Home Safety Score unavailable

1 ZIP code · 3 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
3
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$477K
Median Home Value
$300
Est. Remediation (0.1% of home value)

What You Should Know About Colgate Water

  • Your city's water systems recorded 6 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0033 mg/L.
  • Homes built before 1986: 45% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.
  • Health risk index (ZipCheckup composite of CDC data): 11.81.

Who Supplies Your Water in Colgate

Because each listed system has its own federal record, violations at one of the 3 shown below do not apply to the others among the 3 tied to Colgate, WI.

Overview

We track home safety data for 1 ZIP code in Colgate, Wisconsin (population ~5,284), covering 3 community water systems serving approximately 32,027 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. 1 health-based violation appear in the available health breakdown.

Water Sources

Colgate water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0033 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 1.

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
Lead and Copper Rule Treatment Technique 4 1
Consumer Confidence Rule Reporting 4 1
Lead and Copper Rule Revisions Treatment Technique 2 1
Public Notice Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
53017 — 6 1 Germantown Water Utility

All ZIP Codes in Colgate

  • 53017 - 6 violations ⚠

Data Sources

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

Health Outcomes in Colgate

10.2%
Asthma (US: 9.8%)
10.5%
Diabetes (US: 10.4%)
12.9%
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 10.2% ↑
Diabetes 10.5% ↑
Mental Health 12.9% ↓

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

Top Contaminants in Colgate Water

Lead and Copper Rule 4 violations
Treatment Technique
Developmental delays in children, kidney damage
Consumer Confidence Rule 4 violations
Reporting
Lead and Copper Rule Revisions 2 violations
Treatment Technique

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

Housing & Infrastructure in Colgate

1998
Median Build Year
45%
Built Before 1986
14%
Built Before 1970
Copper
Likely Pipe Material

With 45% 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

Plumbing materials follow installation dates, not medians. Colgate records a median build year of 1998, and a meaningful share of its homes date from before the 1986 federal lead restrictions.

1998
Median Year Built
45%
Pre-1986 (lead solder era; lead paint banned 1978)
14%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (14%) 1970–1986 (31%) Post-1986 (55%)

Most homes in Colgate were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Colgate Homeowners

Low tier for Colgate: remediation estimated at up to 1% of what homes are worth.

Median Home Value
$477,300
Est. Remediation
$300
Remediation as % of home value 0.1%

Estimated remediation costs in Colgate can be compared with local home values. The $150–$600 estimated range can be set against the median property value; actual costs vary by home. Home values are 107% above the Wisconsin average.

Lead Exposure Risk for Children in Colgate

45%
Homes Built Before 1986
0.0033
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.

Historical NFIP Claim Context in Colgate

1
Total FEMA Flood Claims

Historical NFIP data for Colgate contains 1 flood insurance claim.

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 $300 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 violations are on record for water systems serving Colgate?
EPA records list 6 EPA violations, including 1 health-based violation for Colgate water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Colgate water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Colgate is 0.0033 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 many water systems serve Colgate?
Our records map 3 water systems to 1 ZIP code in Colgate. The related population figure in our data is approximately 5,284 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Colgate?
Estimated remediation cost per household in Colgate: $300; modeled range $150 to $600. 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). Colgate, WI: 6 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/wi/colgate/
BibTeX
@misc{zipcheckup-cities-wi-colgate,
  author = {{ZipCheckup}},
  title  = {{Colgate, WI: 6 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wi/colgate/}
}

Page version: October 2026.

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