ZipCheckup grade for 60477: C.

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

Your top priority: review your flood insurance coverage. Check your ZIP → FloodSmart

Water Quality Report
C 64

Tinley Park, IL (60477): PFAS Detected in Mapped Water Systems - 64/100

EPA data combined for 6 water systems mapped to this ZIP (largest mapped system: Tinley Park)

PFAS Detected

EPA records for the water systems mapped to 60477 in Tinley Park, IL contain 14 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score
C 64/100
Water Quality Concerns 14 non-health-based violation records in EPA data
Lead Risk Below action level Below the reporting limit, 90th percentile, sample period ending 2025-12-31
NFIP Claim History Claim records 77 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 14 violations (non-health) (since 2021).
  • Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
  • PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
  • Radon EPA Zone 2 - county-level radon potential, not a home measurement.
  • Flood 77 cumulative NFIP claim records. Check the current FEMA map for a specific address.
Contaminant Summary
Violations on record (not health-based)
14 violations PFAS detected
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record Consumer Confidence Report: source date or period is not present in ZipCheckup's accepted source record
C
ZIP-level Home Safety model score: 64 / 100
Bottom 23% of U.S. ZIP codes
6
Water Systems
56,703
People Served
0
Health Violations (since 2021)
Surface water
Water Source
Zone 2
County Radon Potential · Moderate
$262K
Median Home Value79% above state median ($147K)

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Score Breakdown

Overall Home Safety Score: 64/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

EPA water compliance
32/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
50/100
Observed
Annual EPA AirData AQI
75/100
Observed

Required domains

Drinking water
66/100
Indoor environment
50/100
Outdoor environment
75/100

Coverage: 4 of 4 components and 3 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (8) HIGH

Your Water System

ZIP code 60477 in Tinley Park, Illinois is mapped to the water system Tinley Park (EPA ID: IL0314910). This system provides water to approximately 56,703 people from surface water sources.

There are 6 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Tinley Park IL0314910 56,703 Surface water
Oak Forest IL0312190 27,478 Surface water
Country Club Hills IL0310540 16,500 Surface water
Orland Park IL0312310 58,020 Surface water
Hazel Crest IL0311170 13,792 Surface water

Other Water Quality Reports in Illinois

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Tinley Park (IL0314910) on EPA.gov.

5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 60477.

Detected compounds: PFBA.

Highest measured level: 0.0093 µg/L

Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.

📊 EPA UCMR5 · View source →
Environmental Hazards (11) HIGH
Home & Infrastructure (6) MODERATE
Cost & Community (9) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Tinley Park

Based on local data for ZIP 60477, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

The ZIP code for this report in Tinley Park has 77 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Gutter Installation & Repair

The median home in 60477 was built around 1989. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.

Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home

Estimate Your Home Maintenance Costs

Roofing Inspection & Repair

Active weather alerts in Illinois increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.

Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500

Estimate Your Home Insurance Needs

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 60477 safe to drink?

EPA SDWIS records 14 violations since 2021 across the water systems mapped to ZIP 60477 (primary system: Tinley Park), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 60477's water come from?

The recorded water source for Tinley Park, a system mapped to ZIP code 60477, is Surface water. This system serves approximately 56,703 people.

How does Tinley Park water compare to the national average?

Tinley Park's Home Safety Score ranks lower than 77% of U.S. ZIP codes, and lower than 75% of ZIP codes within Illinois.

How can I get my water tested in Tinley Park?

If Tinley Park supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

What is the radon risk for 60477?

60477 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Cook County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

Are there PFAS (forever chemicals) in 60477's water?

Yes, PFAS have been detected in samples from water systems mapped to 60477. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

What does the NFIP claim history show for ZIP 60477?

FEMA records contain 77 flood insurance claims filed in ZIP code 60477; the recorded rated-zone value (the most frequent one if there are several claims) is C, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Tinley Park, IL (60477): PFAS Detected in Mapped Water Systems - 64/100. https://zipcheckup.com/report/60477/
BibTeX 
@misc{zipcheckup-report-60477,
  author = {{ZipCheckup}},
  title  = {{Tinley Park, IL (60477): PFAS Detected in Mapped Water Systems - 64/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/60477/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 60477

ZIP Code City, State Distance Grade Violations
60487 Tinley Park, IL 2.0 mi C 12
60452 Oak Forest, IL 3.2 mi C 25
60462 Orland Park, IL 3.2 mi C 23
60478 Country Club Hills, IL 4.3 mi C 24
60467 Orland Park, IL 4.6 mi B 5
60445 Midlothian, IL 5.1 mi C 14
60423 Frankfort, IL 5.2 mi C 67
60418 Crestwood, IL 5.4 mi C 47
60463 Palos Heights, IL 5.5 mi C 20
60448 Mokena, IL 5.6 mi B 51

Contaminants Detected in 60477

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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