EPA data as of Oct 2026 · page updated 2026-10-29

Home hazard report for 62040 — Granite City, IL

ZIP 62040 is served by Il American-Granite City: no health-based violations since 2016, latest lead result 6 ppb, PFAS 3 detected. Madison County is in EPA radon zone 2.

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Where ZIP 62040 is

Dashed: ZIP area · blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

Drinking water: Il American-Granite City

EPA IDIL1195030
People served33,572
Sourcesurface water (rivers, lakes)
Connections15,418

Health-based violations

No health-based violations reported since 2016.

Full record for Il American-Granite City →

Other systems overlapping this ZIP: Pontoon Beach Pwd.

Lead

Jul 20256 ppb
Jan 20253 ppb
Jan 20210 ppb
Jan 20182 ppb
Jan 20151 ppb
Jan 20122 ppb
Jan 20113 ppb
Jan 20093 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS (“forever chemicals”)

CompoundHighest resultSamples with detectionEPA limit
PFBA17.4 ppt4 of 4—
PFPeA4.2 ppt1 of 4—
PFHxA4 ppt1 of 4—
HFPO-DA (GenX)not detected0 of 4—
PFOAnot detected0 of 44 ppt MCL
PFNAnot detected0 of 4—
PFHxSnot detected0 of 4—
PFHpAnot detected0 of 4—
PFBSnot detected0 of 4—
PFOSnot detected0 of 44 ppt MCL
PFDAnot detected0 of 4—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

Radon in Madison County

EPA radon zone 2 — moderate potential. Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Natural hazard risk

FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as Relatively High, with relatively moderate social vulnerability and relatively high community resilience.

Riverine floodingVery High
TornadoVery High
Cold waveRelatively High
EarthquakeRelatively High
HailRelatively High
Heat waveRelatively High
LightningRelatively High
Winter weatherRelatively High
DroughtRelatively Low
Ice stormRelatively Low
LandslideRelatively Low
Strong windRelatively Low
HurricaneVery Low
WildfireVery Low

FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.

Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.

Superfund sites nearby

SiteStatusDistance
Jennison-Wright Corporation
Granite City, Illinois · EPA ID ILD006282479
Active (final NPL)2.9 mi
NL Industries/Taracorp Lead Smelter
Granite City, Illinois · EPA ID ILD096731468
Active (final NPL)3.5 mi
Old American Zinc Plant
Fairmont City, Illinois · EPA ID IL0000034355
Active (final NPL)4.6 mi
Chemetco
Hartford, Illinois · EPA ID ILD048843809
Active (final NPL)5.8 mi
Sauget Area 2
Sauget, Illinois · EPA ID ILD000605790
Proposed9.3 mi
Sauget Area 1
Cahokia, Sauget, Illinois · EPA ID ILD980792006
Proposed9.8 mi

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions about 62040

Who supplies drinking water to ZIP 62040?

Il American-Granite City (EPA ID IL1195030), a surface water (rivers, lakes) system serving about 33,572 people.

Is there lead in Granite City, IL tap water?

The utility’s latest 90th-percentile lead result (Jul 2025) was 6 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does Granite City, IL water have PFAS?

PFAS were detected, with PFOA and PFOS below 4.0 ppt (highest not detected).

Has the water system in 62040 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 62040?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively High; the highest-rated hazards are riverine flooding (very high), tornado (very high), cold wave (relatively high).

Are there Superfund sites near 62040?

Active or proposed Superfund (National Priorities List) sites near the center of this ZIP code. Sites within 10 miles: Jennison-Wright Corporation (2.9 mi, Active (final NPL)); NL Industries/Taracorp Lead Smelter (3.5 mi, Active (final NPL)); Old American Zinc Plant (4.6 mi, Active (final NPL)).

Is radon a problem in Madison County?

Madison County is in EPA radon zone 2 (moderate potential). Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.