CITY REPORT WI

Iola, WI: 2 Violations - Home Safety Score unavailable

2 ZIP codes · 2 water systems · Updated

Data: EPA SDWIS

2
ZIP Codes
2
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$198K
Median Home Value

Key Facts for Iola Residents

  • Your city's water systems recorded 2 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.012 mg/L.
  • Health risk index (ZipCheckup composite of CDC data): 14.02.

Iola's Water Providers

More than one public water system is linked to Iola, WI: federal records tie 2 systems to the area, and the 2 with the largest reported service populations are shown below. Which of them supplies a particular address depends on where the property sits, and a water bill or the utility can confirm it.

Overview

We track home safety data for 2 ZIP codes in Iola, Wisconsin, covering 2 community water systems serving approximately 3,408 people. The EPA snapshots used for this build directly map water systems to 1 of 2 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

Iola water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0120 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

2 of 2 ZIP records with known zones are 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 2 1
Revised Total Coliform Rule Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
54945 — 2 0 Iola Waterworks

All ZIP Codes in Iola

  • 54945 - 2 violations recorded for mapped water systems
  • 54990

Data Sources

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

Iola Community Health Snapshot

11.1%
Asthma (US: 9.8%)
13.1%
Diabetes (US: 10.4%)
15.7%
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 11.1% ↑
Diabetes 13.1% ↑
Mental Health 15.7% ↑

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

What's in Iola's Water?

Lead and Copper Rule 2 violations
Treatment Technique
Developmental delays in children, kidney damage
Revised Total Coliform Rule 2 violations
Microbiological
Indicates possible bacterial contamination

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

Iola: Lead Risk & Vulnerable Populations

0.012
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 Iola?
EPA records list 2 EPA violations for Iola water systems. These water-system violations are shown for 2 mapped ZIP codes.
Does Iola water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Iola is 0.012 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 Iola?
Our records map 2 water systems to 2 ZIP codes in Iola. The related population figure in our data is approximately 3,408 people; it is not a count of people served citywide.
Home → Cities → Wisconsin → Iola, WI

How to cite this page

APA ZipCheckup. (2026). Iola, WI: 2 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/wi/iola/
BibTeX
@misc{zipcheckup-cities-wi-iola,
  author = {{ZipCheckup}},
  title  = {{Iola, WI: 2 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wi/iola/}
}

Page version: October 2026.

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