CITY REPORT WI HEALTH VIOLATIONS: 1

Unity, WI: 3 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 2
County Radon Potential (Moderate)
$138K
Median Home Value
$300
Est. Remediation (0.2% of home value)

Unity Water: The Quick Version

  • Your city's water systems recorded 3 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0006 mg/L.
  • Homes built before 1986: 73% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.
  • Health risk index (ZipCheckup composite of CDC data): 14.19.

Water Systems Serving Unity

Which water system serves a particular address in Unity, WI? The water bill or the utility can confirm it; the list here shows one system, and federal data link 1 in total.

Overview

We track home safety data for 1 ZIP code in Unity, Wisconsin (population ~1,144), covering 1 community water system serving approximately 1,848 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

Unity water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0006 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
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 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
54488 — 3 1 Spencer Waterworks

All ZIP Codes in Unity

  • 54488 - 3 violations ⚠

Data Sources

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

CDC Health Data for Unity

11.4%
Asthma (US: 9.8%)
12.5%
Diabetes (US: 10.4%)
17%
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 11.4% ↑
Diabetes 12.5% ↑
Mental Health 17% ↑

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

Key Contaminants Detected in Unity

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
Lead and Copper Rule Revisions 2 violations
Treatment Technique
Public Notice Rule 2 violations
Reporting

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

How Old Is Unity's Housing Stock?

1961
Median Build Year
73%
Built Before 1986
51%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 73% 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 Unity, with a median build year of 1961, some older homes have been replumbed and some have not.

1961
Median Year Built
73%
Pre-1986 (lead solder era; lead paint banned 1978)
51%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (51%) 1970–1986 (22%) Post-1986 (27%)

Over half of homes in Unity 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.

Unity: Remediation Cost in Perspective

Measured against the median home value, the estimated cost of fixing the issues flagged for Unity lands in the lowest of the three tiers this page uses.

Median Home Value
$138,300
Est. Remediation
$300
Remediation as % of home value 0.2%

Estimated remediation costs in Unity 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 40% below the Wisconsin average.

Protecting Children from Lead in Unity

73%
Homes Built Before 1986
0.0006
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.

Frequently Asked Questions

How many violations are on record for water systems serving Unity?
EPA records list 3 EPA violations, including 1 health-based violation for Unity water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Unity water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Unity is 0.0006 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 Unity?
Our records map 1 water system to 1 ZIP code in Unity. The related population figure in our data is approximately 1,144 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Unity?
Estimated remediation cost per household in Unity: $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). Unity, WI: 3 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/wi/unity/
BibTeX
@misc{zipcheckup-cities-wi-unity,
  author = {{ZipCheckup}},
  title  = {{Unity, WI: 3 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wi/unity/}
}

Page version: October 2026.

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