CITY REPORT WI HEALTH VIOLATIONS: 1

Lomira, WI: 4 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$215K
Median Home Value
$300
Est. Remediation (0.1% of home value)

Lomira Water: The Quick Version

  • Your city's water systems recorded 4 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0082 mg/L.
  • Homes built before 1986: 49% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.53.

Water Systems Serving Lomira

2 systems shown for Lomira, WI, from 2 on the federal list.

Overview

We track home safety data for 1 ZIP code in Lomira, Wisconsin, covering 2 community water systems serving approximately 3,484 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. 1 health-based violation appear in the available health breakdown.

Water Sources

Lomira water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0082 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
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Lead and Copper Rule Revisions Treatment Technique 2 1
Stage 1 Disinfectants and Disinfection Byproducts Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
53048 — 4 1 Lomira Waterworks

All ZIP Codes in Lomira

  • 53048 - 4 violations ⚠

Data Sources

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

CDC Health Data for Lomira

10.7%
Asthma (US: 9.8%)
11.3%
Diabetes (US: 10.4%)
16%
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 10.7% ↑
Diabetes 11.3% ↑
Mental Health 16% ↑

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

Key Contaminants Detected in Lomira

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
Lead and Copper Rule Revisions 2 violations
Treatment Technique

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

How Old Is Lomira's Housing Stock?

1983
Median Build Year
49%
Built Before 1986
34%
Built Before 1970
Copper
Likely Pipe Material

With 49% 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

Check your utility's service line inventory as well as your home's build year; in Lomira, where the median build year is 1983, both pieces help.

1983
Median Year Built
49%
Pre-1986 (lead solder era; lead paint banned 1978)
34%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (34%) 1970–1986 (15%) Post-1986 (51%)

A significant portion of Lomira's housing stock predates 1970, so some homes may have older plumbing materials. Residents in older homes should consider water testing.

Source: U.S. Census Bureau ACS B25034.

Lomira: Remediation Cost in Perspective

In Lomira, estimated remediation comes to 1% or less of the median home value.

Median Home Value
$215,400
Est. Remediation
$300
Remediation as % of home value 0.1%

Estimated remediation costs in Lomira 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 7% below the Wisconsin average.

Protecting Children from Lead in Lomira

49%
Homes Built Before 1986
0.0082
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 Lomira?
EPA records list 4 EPA violations, including 1 health-based violation for Lomira water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Lomira water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Lomira is 0.0082 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 Lomira?
Our records map 2 water systems to 1 ZIP code in Lomira. The related population figure in our data is approximately 3,484 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Lomira?
Estimated remediation cost per household in Lomira: $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). Lomira, WI: 4 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/wi/lomira/
BibTeX
@misc{zipcheckup-cities-wi-lomira,
  author = {{ZipCheckup}},
  title  = {{Lomira, WI: 4 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wi/lomira/}
}

Page version: October 2026.

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