ZipCheckup grade for 61240: C.

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

Your top priority: test this home for radon. Check your ZIP → EPA radon map

Health Violations Found
C 56

Coal Valley, IL (61240): 1 Health-Based Violation Recorded for Mapped Water Systems - 56/100

EPA data combined for 5 water systems mapped to this ZIP (largest mapped system: Coal Valley)

Health Violations Found High County Radon Potential

Health-based violation records by water system:

EPA records for the water systems mapped to 61240 in Coal Valley, IL contain 14 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 1 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 56/100
Water Quality Issues 1 health-based violation
Lead Risk Moderate 0.0083 mg/L, 90th percentile, sample period ending 2025-12-31
NFIP Claim History Claim records 35 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 1 health-based violation and 13 non-health-based (since 2021).
  • Lead The reported 90th-percentile lead result of 0.0083 mg/L is below the EPA action level, but EPA's health goal for lead is zero; filtration is advisable.
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
  • Flood 35 cumulative NFIP claim records. Check the current FEMA map for a specific address.
Contaminant Summary
Health Violations
14 violations 1 health-based
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: 56 / 100
Bottom 14% of U.S. ZIP codes
5
Water Systems
3,873
People Served
1
Health Violations (since 2021)Median is 0
Groundwater
Water Source
0.0083 mg/L
Reported Lead Result3.6× the national median for this measure
Zone 1
County Radon Potential · High
$231K
Median Home Value57% above state median ($147K)

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Score Breakdown

Overall Home Safety Score: 56/100

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
38/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
0/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
69/100
Indoor environment
0/100
Outdoor environment
100/100

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

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

Safety & Health (7) CRITICAL

Your Water System

ZIP code 61240 in Coal Valley, Illinois is mapped to the water system Coal Valley (EPA ID: IL1614260). This system provides water to approximately 3,873 people from groundwater sources.

There are 5 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Coal Valley IL1614260 3,873 Groundwater
Colona East IL0730400 2,501 Groundwater
Orion IL0730700 1,754 Groundwater
Indian Bluffs Subdivision IL1615520 138 Groundwater
Rainbow Ridge IL1615580 91 Groundwater

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 Coal Valley (IL1614260) 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 →

UCMR 5 PFAS monitoring: no reportable detections in available records

Available federal UCMR5 records for water systems mapped to ZIP code 61240 show no PFAS detections among the compounds tested, at the program's reporting levels.

The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.

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

Possible home maintenance concerns - talk to a local expert.

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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 Coal Valley

Based on local data for ZIP 61240, 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 Coal Valley has 35 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 61240 was built around 1972. 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

Window Replacement

The median build year of homes in Coal Valley is 1972; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.

Typical cost: Window replacement: typically $300–$800 per window installed

Estimate Your Home Maintenance Costs

Roofing Inspection & Repair

Homes built around 1972 may be on their second or third roof. A professional inspection can catch damage before leaks start.

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 61240 safe to drink?

EPA SDWIS records 14 violations since 2021 across the water systems mapped to ZIP 61240 (primary system: Coal Valley), including 1 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 61240's water come from?

The recorded water source for Coal Valley, a system mapped to ZIP code 61240, is Groundwater. This system serves approximately 3,873 people.

How does Coal Valley water compare to the national average?

Coal Valley's Home Safety Score ranks lower than 86% of U.S. ZIP codes, and lower than 91% of ZIP codes within Illinois.

How can I get my water tested in Coal Valley?

If Coal Valley 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.

Is lead a concern in 61240 tap water?

The Lead and Copper Rule record selected for 61240 reports a 90th-percentile lead result of 0.0083 mg/L for a water system mapped to this ZIP (record date 2025-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.

What is the radon risk for 61240?

61240 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Rock Island County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

What does the NFIP claim history show for ZIP 61240?

FEMA records contain 35 flood insurance claims filed in ZIP code 61240; the recorded rated-zone value (the most frequent one if there are several claims) is AE, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Coal Valley, IL (61240): 1 Health-Based Violation Recorded for Mapped Water Systems - 56/100. https://zipcheckup.com/report/61240/
BibTeX 
@misc{zipcheckup-report-61240,
  author = {{ZipCheckup}},
  title  = {{Coal Valley, IL (61240): 1 Health-Based Violation Recorded for Mapped Water Systems - 56/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/61240/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 61240

ZIP Code City, State Distance Grade Violations
61265 Moline, IL 4.2 mi D 62
61282 Silvis, IL 5.3 mi D 72
61244 East Moline, IL 5.6 mi D 84
61266 Moline, IL 5.6 mi N/A 0
61239 Carbon Cliff, IL 5.6 mi N/A 53
61264 Milan, IL 5.7 mi D 21
61201 Rock Island, IL 6.5 mi C 9
61273 Orion, IL 6.5 mi N/A 7
61299 Rock Island, IL 7.1 mi N/A 0
61236 Barstow, IL 7.8 mi N/A 9

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