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

Home hazard report for 62222 — Belleville, IL

ZIP 62222 is served by IL American-East St Louis (as listed by the state): no health-based violations since 2016, latest lead result 2 ppb, PFAS 3 detected. St. Clair is in EPA radon zone 2.

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Where ZIP 62222 is

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-East St Louis

EPA IDIL1635040
People served131,368
Sourcesurface water (rivers, lakes)
Connections52,547

Health-based violations

No health-based violations reported since 2016.

Full record for IL American-East St Louis →

Lead

Jul 20252 ppb
Jan 20253 ppb
Jan 20243 ppb
Jan 20234 ppb
Jan 20220 ppb
Jul 20211 ppb
Jan 20212 ppb
Jan 20201 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
PFBA18.1 ppt4 of 4—
PFHxA4.4 ppt1 of 4—
PFPeA4.2 ppt1 of 4—
PFDAnot detected0 of 4—
PFOAnot detected0 of 44 ppt MCL
PFOSnot detected0 of 44 ppt MCL
PFNAnot detected0 of 4—
PFHxSnot detected0 of 4—
PFHpAnot detected0 of 4—
PFBSnot detected0 of 4—
HFPO-DA (GenX)not 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 St. Clair

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 →

Superfund sites nearby

No site on EPA’s Superfund National Priorities List lies within 10 miles of the center of this ZIP code.

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.

Buying a home in Belleville? See the 2026 conforming, FHA and jumbo loan limits for St. Clair →

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 62222

Who supplies drinking water to ZIP 62222?

IL American-East St Louis (EPA ID IL1635040), a surface water (rivers, lakes) system serving about 131,368 people, listed by the state as serving this ZIP code.

Is there lead in Belleville, IL tap water?

The utility’s latest 90th-percentile lead result (Jul 2025) was 2 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 Belleville, IL water have PFAS?

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

Has the water system in 62222 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 62222?

No active Superfund site within 10 miles of the ZIP center.

Is radon a problem in St. Clair?

St. Clair 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.