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

Home hazard report for 61555 — Pekin, IL

ZIP 61555 is served by Il American-Pekin (as listed by the state): no health-based violations since 2016, latest lead result 1 ppb, PFAS 4.4 ppt. Tazewell is in EPA radon zone 1.

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Where ZIP 61555 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-Pekin

EPA IDIL1795040
People served31,731
Sourcegroundwater (wells)
Connections14,708

Health-based violations

No health-based violations reported since 2016.

Full record for Il American-Pekin →

Lead

Jul 20251 ppb
Jan 20251 ppb
Jan 20213 ppb
Jan 20182 ppb
Jan 20156 ppb
Jan 20126 ppb
Jan 20115 ppb
Jan 20095 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
PFBS10.4 ppt5 of 14—
PFHxS8.3 ppt4 of 14—
PFPeA6.2 ppt4 of 14—
PFBA6 ppt3 of 14—
PFNA4.5 ppt1 of 14—
PFOS4.4 ppt1 of 144 ppt MCL
PFHxA4.4 ppt3 of 14—
PFDAnot detected0 of 14—
PFOAnot detected0 of 144 ppt MCL
PFHpAnot detected0 of 14—
HFPO-DA (GenX)not detected0 of 14—

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 Tazewell

EPA radon zone 1 — highest potential. Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.

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 Pekin? See the 2026 conforming, FHA and jumbo loan limits for Tazewell →

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 61555

Who supplies drinking water to ZIP 61555?

Il American-Pekin (EPA ID IL1795040), a groundwater (wells) system serving about 31,731 people, listed by the state as serving this ZIP code.

Is there lead in Pekin, IL tap water?

The utility’s latest 90th-percentile lead result (Jul 2025) was 1 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 Pekin, IL water have PFAS?

Highest PFOA or PFOS result in EPA’s 2023–2025 testing was at or above 4.0 ppt, EPA’s 2024 maximum contaminant level for each. 7 PFAS compounds detected.

Has the water system in 61555 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 61555?

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

Is radon a problem in Tazewell?

Tazewell is in EPA radon zone 1 (highest potential). Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.