CITY REPORT IL HEALTH VIOLATIONS: 1

Caseyville, IL: 1 Health Violation - Home Safety 68/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for Caseyville: C.

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

Available records for Caseyville give it a middle-tier grade in IL; water systems can differ, so check the one that serves your home.

How Caseyville Compares

Caseyville68/100
Illinois avg68/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
C · 68
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$115K
Median Home Value
$800
Est. Remediation (0.7% of home value)

Caseyville Water: The Quick Version

  • Your city's water systems recorded 16 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.003 mg/L.
  • Homes built before 1986: 67% - older plumbing may contain lead solder.
  • Estimated remediation: $800 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.66.

Water Systems Serving Caseyville

Because each listed system has its own federal record, violations at one of the 3 shown below do not apply to the others among the 5 tied to Caseyville, IL.

Overview

We track home safety data for 1 ZIP code in Caseyville, Illinois (population ~7,480), covering 5 community water systems serving approximately 222,769 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.

Home Safety Score

Average Home Safety Score for Caseyville: C (68/100)

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

Caseyville water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0030 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
Lead and Copper Rule Treatment Technique 8 1
Lead and Copper Rule Revisions Treatment Technique 6 1
Consumer Confidence Rule Reporting 6 1
Public Notice Rule Reporting 4 1
Chloramine Disinfectant 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
62232 C 16 1 Il American-east St Louis

All ZIP Codes in Caseyville

  • 62232 [C] - 16 violations ⚠

Data Sources

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

CDC Health Data for Caseyville

11.1%
Asthma (US: 9.8%)
13.1%
Diabetes (US: 10.4%)
16.9%
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 16.9% ↑

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

Key Contaminants Detected in Caseyville

Lead and Copper Rule 8 violations
Treatment Technique
Developmental delays in children, kidney damage
Lead and Copper Rule Revisions 6 violations
Treatment Technique
Consumer Confidence Rule 6 violations
Reporting

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

How Old Is Caseyville's Housing Stock?

1961
Median Build Year
67%
Built Before 1986
51%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 67% 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

Median construction year in Caseyville: 1961, set against the 1986 federal lead limits for new plumbing.

1961
Median Year Built
67%
Pre-1986 (lead solder era; lead paint banned 1978)
51%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (51%) 1970–1986 (16%) Post-1986 (33%)

Over half of homes in Caseyville 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.

Caseyville: Remediation Cost in Perspective

The remediation-to-value ratio for Caseyville sits at the bottom of the scale.

Median Home Value
$114,800
Est. Remediation
$800
Remediation as % of home value 0.7%

Estimated remediation costs in Caseyville can be compared with local home values. The $450–$1,400 estimated range can be set against the median property value; actual costs vary by home. Home values are 38% below the Illinois average.

Protecting Children from Lead in Caseyville

67%
Homes Built Before 1986
0.003
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.

Historical Flood-Claim Evidence for Caseyville

62
Total FEMA Flood Claims
$7,868
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Caseyville contains 62 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $7,868. 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 $800 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 Caseyville

  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 Lead and Copper Rule, listed in the water-quality records for Caseyville: 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 67% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Caseyville, IL?
Caseyville has an average Home Safety Score of 68/100 (Grade C) 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. 16 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 Caseyville?
EPA records list 16 EPA violations, including 1 health-based violation for Caseyville water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Caseyville water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Caseyville is 0.003 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 Caseyville compare to Illinois average?
Caseyville has an average Home Safety Score of 68/100, which is at or above the Illinois state average of 68/100 for the same model series.
How many water systems serve Caseyville?
Our records map 5 water systems to 1 ZIP code in Caseyville. The related population figure in our data is approximately 7,480 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Caseyville?
Estimated remediation cost per household in Caseyville: $800; modeled range $450 to $1,400. 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). Caseyville, IL: 1 Health Violation - Home Safety 68/100. https://zipcheckup.com/cities/il/caseyville/
BibTeX
@misc{zipcheckup-cities-il-caseyville,
  author = {{ZipCheckup}},
  title  = {{Caseyville, IL: 1 Health Violation - Home Safety 68/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/caseyville/}
}

Page version: October 2026.

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