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North Liberty, IN: 6 Violations - Home Safety 48/100

1 ZIP code · 3 water systems · Updated

ZipCheckup grade for North Liberty: D.

Federal records show several conditions worth reviewing.

Your top priority: see the breakdown below and consider a certified water filter. NSF certified filters →

Behind the low grade for North Liberty, IN is an average of ZIP-level Home Safety Scores, a composite measure rather than a water test.

How North Liberty Compares

North Liberty48/100
Indiana avg64/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
3
Water Systems
1
ZIPs Linked to Systems with Violations
D · 48
Avg Safety Score
Zone 1
County Radon Potential (High)
$189K
Median Home Value
$600
Est. Remediation (0.3% of home value)

Key Facts for North Liberty Residents

  • Your city's water systems recorded 6 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0082 mg/L.
  • Homes built before 1986: 81% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.43.

North Liberty's Water Providers

Sorted by reported population served, the top 3 of 3 public water systems mapped to North Liberty, IN appear below, each with its own federal compliance record.

Overview

We track home safety data for 1 ZIP code in North Liberty, Indiana (population ~4,285), covering 3 community water systems serving approximately 119,158 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. The available record reports no health-based violations for this measured scope.

Home Safety Score

Average Home Safety Score for North Liberty: D (48/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

North Liberty 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
Consumer Confidence Rule Reporting 4 1
Gross Alpha (excl. radon and uranium) Radionuclides 2 1
Radium-226 Radionuclides 2 1
Radium-228 Radionuclides 2 1
Revised Total Coliform Rule Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
46554 D 6 0 North Liberty Water Works

All ZIP Codes in North Liberty

  • 46554 [D] - 6 violations

Data Sources

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

North Liberty Community Health Snapshot

11.1%
Asthma (US: 9.8%)
12.9%
Diabetes (US: 10.4%)
18.6%
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 12.9% ↑
Mental Health 18.6% ↑

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

What's in North Liberty's Water?

Consumer Confidence Rule 4 violations
Reporting
Gross Alpha (excl. radon and uranium) 2 violations
Radionuclides · EPA regulatory level for the contaminant named above: 15 pCi/L
Radium-226 2 violations
Radionuclides · EPA regulatory level for the contaminant named above: 5 pCi/L

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

North Liberty Infrastructure Age

1956
Median Build Year
81%
Built Before 1986
66%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 81% 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

Lead can reach tap water from service lines, solder and brass fittings inside a building, which is why housing age draws attention in North Liberty, where the median build year is 1956.

1956
Median Year Built
81%
Pre-1986 (lead solder era; lead paint banned 1978)
66%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (66%) 1970–1986 (15%) Post-1986 (19%)

Over half of homes in North Liberty 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.

How Remediation Costs Compare in North Liberty

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

Median Home Value
$189,400
Est. Remediation
$600
Remediation as % of home value 0.3%

Estimated remediation costs in North Liberty can be compared with local home values. The $400–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 6% above the Indiana average.

North Liberty: Lead Risk & Vulnerable Populations

81%
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.

North Liberty: NFIP Claim Records and Water-Quality Context

6
Total FEMA Flood Claims
$7,100
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for North Liberty contains 6 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $7,100. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

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 $600 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.

What You Can Do in North Liberty

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Consumer Confidence Rule, listed in the water-quality records for North Liberty: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. With 81% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. If you use a community water system, request its annual Consumer Confidence Report for system-level test results or find it online.

Frequently Asked Questions

What does the Home Safety Score mean for North Liberty, IN?
North Liberty has an average Home Safety Score of 48/100 (Grade D) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 6 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving North Liberty?
EPA records list 6 EPA violations for North Liberty water systems. These water-system violations are shown for 1 mapped ZIP code.
Does North Liberty water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of North Liberty 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 does North Liberty compare to Indiana average?
North Liberty has an average Home Safety Score of 48/100, which is below the Indiana state average of 64/100 for the same model series.
How many water systems serve North Liberty?
Our records map 3 water systems to 1 ZIP code in North Liberty. The related population figure in our data is approximately 4,285 people; it is not a count of people served citywide.
How much does it cost to fix water issues in North Liberty?
Estimated remediation cost per household in North Liberty: $600; modeled range $400 to $800. 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). North Liberty, IN: 6 Violations - Home Safety 48/100. https://zipcheckup.com/cities/in/north-liberty/
BibTeX
@misc{zipcheckup-cities-in-north-liberty,
  author = {{ZipCheckup}},
  title  = {{North Liberty, IN: 6 Violations - Home Safety 48/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/in/north-liberty/}
}

Page version: October 2026.

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