CITY REPORT IL

Forest Park, IL: 6 Violations - Home Safety 71/100

1 ZIP code · 3 water systems · Updated

ZipCheckup grade for Forest Park: B.

This ZIP has a few items worth a quick check.

Based on available records, Forest Park, IL holds an A or B ZipCheckup grade.

How Forest Park Compares

Forest Park71/100
Illinois avg68/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
3
Water Systems
1
ZIPs Linked to Systems with Violations
B · 71
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$294K
Median Home Value

What You Should Know About Forest Park Water

  • Your city's water systems recorded 6 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0061 mg/L.
  • Homes built before 1986: 89% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 11.18.

Who Supplies Your Water in Forest Park

Among 3 systems linked to Forest Park, IL, the 3 biggest by population served appear below.

  • Berwyn
    Serves ~57,250 people 4 violations
    B
  • Forest Park
    Serves ~14,340 people 1 violation
    B
  • River Grove
    Serves ~10,282 people 1 violation
    B

Overview

We track home safety data for 1 ZIP code in Forest Park, Illinois (population ~14,000), covering 3 community water systems serving approximately 81,872 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 Forest Park: B (71/100)

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

Forest Park water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0061 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
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1
Lead and Copper Rule Treatment Technique 2 1
Lead and Copper Rule Revisions Treatment Technique 2 1
Consumer Confidence Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
60130 B 6 0 Forest Park

All ZIP Codes in Forest Park

  • 60130 [B] - 6 violations

Data Sources

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

Health Outcomes in Forest Park

9.8%
Asthma (US: 9.8%)
11.8%
Diabetes (US: 10.4%)
14.9%
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 9.8% ↓
Diabetes 11.8% ↑
Mental Health 14.9% ↑

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

Top Contaminants in Forest Park Water

Total Trihalomethanes (TTHM) 4 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
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
Lead and Copper Rule 2 violations
Treatment Technique
Developmental delays in children, kidney damage

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

Housing & Infrastructure in Forest Park

1957
Median Build Year
89%
Built Before 1986
71%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 89% 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 Forest Park: 1957, set against the 1986 federal lead limits for new plumbing.

1957
Median Year Built
89%
Pre-1986 (lead solder era; lead paint banned 1978)
71%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (71%) 1970–1986 (18%) Post-1986 (11%)

Over half of homes in Forest Park 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.

Lead Exposure Risk for Children in Forest Park

89%
Homes Built Before 1986
0.0061
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 NFIP Claim Context in Forest Park

8
Total FEMA Flood Claims
$5,774
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Forest Park contains 8 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $5,774. Among ZIP codes with claim records, 0% 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.

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.

Frequently Asked Questions

What does the Home Safety Score mean for Forest Park, IL?
Forest Park has an average Home Safety Score of 71/100 (Grade B) 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 Forest Park?
EPA records list 6 EPA violations for Forest Park water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Forest Park water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Forest Park is 0.0061 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 Forest Park compare to Illinois average?
Forest Park has an average Home Safety Score of 71/100, which is at or above the Illinois state average of 68/100 for the same model series.
How many water systems serve Forest Park?
Our records map 3 water systems to 1 ZIP code in Forest Park. The related population figure in our data is approximately 14,000 people; it is not a count of people served citywide.
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How to cite this page

APA ZipCheckup. (2026). Forest Park, IL: 6 Violations - Home Safety 71/100. https://zipcheckup.com/cities/il/forest-park/
BibTeX
@misc{zipcheckup-cities-il-forest-park,
  author = {{ZipCheckup}},
  title  = {{Forest Park, IL: 6 Violations - Home Safety 71/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/forest-park/}
}

Page version: October 2026.

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