CITY REPORT WI 1 HEALTH VIOLATIONS

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 with Violations
Zone 1
Radon Risk (High)
$477K
Median Home Value
$2,200
Est. Remediation (0.5% of home value)

What You Should Know About Colgate Water

  • Your city's water systems recorded 6 violations in the past 5 years.
  • Average lead level: 0.0033 mg/L.
  • Homes built before 1986: 45% - older plumbing may contain lead solder.
  • Estimated remediation: $2,200 per household.
  • CDC health risk index: 11.81.

Who Supplies Your Water in Colgate

Federal records list 3 water systems tied to Colgate, 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 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 lead level (90th percentile): 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

Dominant radon zone: Zone 1 (High Risk)

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

Top Contaminants

Contaminant Category Violations ZIPs Affected
Stage 1 DBP Rule Treatment Technique 4 1
Surface Water Treatment Rule Treatment Technique 4 1
Stage 2 DBP Rule Treatment Technique 2 1
Lead and Copper Rule Treatment Technique 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). Water contamination can correlate with respiratory and chronic health conditions.

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

Stage 1 DBP Rule 4 violations
Treatment Technique
Disinfection byproduct exposure risk
Surface Water Treatment Rule 4 violations
Treatment Technique
Pathogens may not be adequately removed
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.

Housing & Infrastructure in Colgate

1998
Median Build Year
45%
Built Before 1986
10%
Built Before 1970
Copper
Likely Pipe Material

With 45% 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

Roughly balanced between older and newer construction, Colgate shows a median build year of 1998 - a mid-range figure that places meaningful amounts of the residential inventory on both sides of the 1986 federal plumbing-solder ban.

1998
Median Year Built
45%
Pre-1986 (Lead Paint Risk)
10%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (10%) 1970–1986 (35%) Post-1986 (55%)

Most homes in Colgate were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Colgate Homeowners

In Colgate, property wealth outpaces what documented remediation typically demands - the equity burden lands well within the low tier.

Median Home Value
$477,300
Est. Remediation
$2,200
Remediation as % of home value 0.5%

Remediation costs in Colgate are relatively low compared to home values. The $1,200–$3,300 estimated range is a small fraction of median property value. Home values are 107% above the Wisconsin average.

Lead Exposure Risk for Children in Colgate

45%
Homes Built Before 1986
0.0033
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.

45% - that captures the slice of Colgate housing dating from before the federal ban on solder containing lead. It pairs with aggregate utility readings that either approach or cross 0.015 mg/L, the benchmark set under the EPA Lead and Copper Rule. Together, the two figures shift one-home reads into a standard household-level confirmation, particularly for families with kids. A certified lead-removal filter is available through retailer-verified channels if a kit returns results that warrant additional measures.

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 <strong>$2,200</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 Colgate have?
Colgate water systems have a total of 6 EPA violations, including 1 health-based violation. Violations are tracked across 1 ZIP code.
Does Colgate water have lead?
The average 90th-percentile lead level in Colgate is 0.0033 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 Colgate?
Colgate is served by 3 public water systems across 1 ZIP code, serving approximately 5,284 people.
How much does it cost to fix water issues in Colgate?
Estimated remediation costs in Colgate average $2,200 per household, ranging from $1,200 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesWisconsin → Colgate, WI

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: August 2026.

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