CITY REPORT WI

Holcombe, WI: 1 Violation - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$227K
Median Home Value
$400
Est. Remediation (0.2% of home value)

Key Facts for Holcombe Residents

  • Your city's water systems recorded 1 violation in the past 5 years.
  • Average lead level: 0.0023 mg/L.
  • Homes built before 1986: 56% - older plumbing may contain lead solder.
  • Estimated remediation: $400 per household.
  • CDC health risk index: 13.78 - above typical levels.

Holcombe's Water Providers

Because residential water in Holcombe, WI flows primarily through a single utility, infrastructure decisions, rate-setting, and EPA compliance are all managed within one organizational structure. Federal records show 1 system active in the area, but one provider dominates the service landscape for most homes and apartments.

Overview

We track home safety data for 1 ZIP code in Holcombe, Wisconsin, covering 1 community water system serving approximately 2,232 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

Holcombe water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0023 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
Stage 1 DBP Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
54745 1 0 Cornell Waterworks

All ZIP Codes in Holcombe

Data Sources

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

Holcombe Community Health Snapshot

11.1%
Asthma (US: 9.8%)
11.7%
Diabetes (US: 10.4%)
15.8%
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 11.1% ↑
Diabetes 11.7% ↑
Mental Health 15.8% ↑

Vertical line = national average. Above national · Below national

What's in Holcombe's Water?

Stage 1 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.

Holcombe Infrastructure Age

1970
Median Build Year
56%
Built Before 1986
26%
Built Before 1970
Copper
Likely Pipe Material

With 56% 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

Because the majority of Holcombe's housing predates 1986, when lead solder was banned from new plumbing, the median build year of 1970 reflects a city where lead-era plumbing materials are common rather than exceptional.

1970
Median Year Built
56%
Pre-1986 (Lead Paint Risk)
26%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (26%) 1970–1986 (30%) Post-1986 (44%)

Over half of homes in Holcombe 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 Holcombe

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

Median Home Value
$227,300
Est. Remediation
$400
Remediation as % of home value 0.2%

Remediation costs in Holcombe are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 2% below the Wisconsin average.

Holcombe: Lead Risk & Vulnerable Populations

56%
Homes Built Before 1986
0.0023
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.

Routinely in Holcombe, where 56% of housing predates the solder ban and aggregate utility readings hover near the federal threshold, a faucet-level draw functions as a standard household step for families with small kids.

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 Holcombe have?
Holcombe water systems have a total of 1 EPA violation. Violations are tracked across 1 ZIP code.
Does Holcombe water have lead?
The average 90th-percentile lead level in Holcombe is 0.0023 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 Holcombe?
Holcombe is served by 1 public water system across 1 ZIP code, serving approximately 2,232 people.
How much does it cost to fix water issues in Holcombe?
Estimated remediation costs in Holcombe average $400 per household, ranging from $0 to $800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesWisconsin → Holcombe, WI

How to cite this page

APA ZipCheckup. (2026). Holcombe, WI: 1 Violation - Home Safety Score unavailable. https://zipcheckup.com/cities/wi/holcombe/
BibTeX
@misc{zipcheckup-cities-wi-holcombe,
  author = {{ZipCheckup}},
  title  = {{Holcombe, WI: 1 Violation - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wi/holcombe/}
}

Page version: August 2026.

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