CITY REPORT IL 3 HEALTH VIOLATIONS

Libertyville, IL: 3 Health Violations - Home Safety 67/100

2 ZIP codes · 5 water systems · Updated

ZipCheckup grade for Libertyville: C.

A mixed picture - some signals here are worth your attention.

Across water systems in Libertyville, safety results are uneven - a portion carry active or recent violations, while others meet federal standards without incident, placing the city in the middle tier for IL.

How Libertyville Compares

Libertyville67/100
Illinois avg68/100
National avg73/100

Data: EPA SDWIS

2
ZIP Codes
5
Water Systems
1
ZIPs with Violations
C · 67
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$535K
Median Home Value
$3,230
Est. Remediation (0.6% of home value)

Key Facts for Libertyville Residents

  • Your city's water systems recorded 28 violations in the past 5 years.
  • Average lead level: 0.005 mg/L.
  • Estimated remediation: $3,230 per household.
  • CDC health risk index: 11.37.

Libertyville's Water Providers

In Libertyville, IL, residential water supply is distributed across multiple utilities rather than concentrated in one. The 3 leading providers out of 5 tracked systems each control their own infrastructure, file separate EPA compliance reports, and set independent rate schedules.

Overview

We track home safety data for 2 ZIP codes in Libertyville, Illinois (population ~28,945), covering 5 community water systems serving approximately 116,870 people region-wide. 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. 3 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Libertyville: C (67/100)

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

Libertyville water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0050 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)

  • Zone 1 (High): 0 ZIP codes
  • Zone 2 (Moderate): 2 ZIP codes
  • Zone 3 (Low): 0 ZIP codes

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Surface Water Treatment Rule Treatment Technique 16 1
Stage 1 DBP Rule Treatment Technique 12 1
Haloacetic Acids (HAA5) Disinfection Byproducts 8 1
Stage 2 DBP Rule Treatment Technique 6 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
60048 C 28 3 Libertyville

All ZIP Codes in Libertyville

Data Sources

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

Libertyville Community Health Snapshot

9.1%
Asthma (US: 9.8%)
11.2%
Diabetes (US: 10.4%)
14.1%
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 9.1% ↓
Diabetes 11.2% ↑
Mental Health 14.1% ↓

Vertical line = national average. Above national · Below national

What's in Libertyville's Water?

Surface Water Treatment Rule 16 violations
Treatment Technique
Pathogens may not be adequately removed
Stage 1 DBP Rule 12 violations
Treatment Technique
Disinfection byproduct exposure risk
Haloacetic Acids (HAA5) 8 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure

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

How Remediation Costs Compare in Libertyville

Placing remediation in the context of Libertyville's property market, the equity share is low - most homeowners here are weighing a financial commitment that fits comfortably within routine property planning, far from the threshold where remediation becomes a material equity decision rather than a standard upkeep consideration.

Median Home Value
$535,100
Est. Remediation
$3,230
Remediation as % of home value 0.6%

Remediation costs in Libertyville are relatively low compared to home values. The $1,870–$4,740 estimated range is a small fraction of median property value. Home values are 191% above the Illinois average.

Libertyville: Lead Risk & Vulnerable Populations

0.005
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.

Lead risk in Libertyville appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Libertyville: NFIP Claim Records and Water-Quality Context

158
Total FEMA Flood Claims
$15,918
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Libertyville contains 158 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $15,918. 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 <strong>$3,230</strong> 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 Libertyville

  1. Test your water at home. City-level data shows averages - your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. Filters rated for Surface Water Treatment Rule can reduce the most common contaminant found in Libertyville's water.
  3. Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.

Frequently Asked Questions

What does the Home Safety Score mean for Libertyville, IL?
Libertyville has an average Home Safety Score of 67/100 (Grade C) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 28 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Libertyville have?
Libertyville water systems have a total of 28 EPA violations, including 3 health-based violations. Violations are tracked across 2 ZIP codes.
Does Libertyville water have lead?
The average 90th-percentile lead level in Libertyville is 0.005 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 does Libertyville compare to Illinois average?
Libertyville has an average Home Safety Score of 67/100, which is below the Illinois state average of 68/100 for the same model series.
How many water systems serve Libertyville?
Libertyville is served by 5 public water systems across 2 ZIP codes, serving approximately 28,945 people.
How much does it cost to fix water issues in Libertyville?
Estimated remediation costs in Libertyville average $3,230 per household, ranging from $1,870 to $4,740. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIllinois → Libertyville, IL

How to cite this page

APA ZipCheckup. (2026). Libertyville, IL: 3 Health Violations - Home Safety 67/100. https://zipcheckup.com/cities/il/libertyville/
BibTeX
@misc{zipcheckup-cities-il-libertyville,
  author = {{ZipCheckup}},
  title  = {{Libertyville, IL: 3 Health Violations - Home Safety 67/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/libertyville/}
}

Page version: August 2026.

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