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

Home hazard report for 61299 — Rock Island, IL

ZIP 61299 is served by Rock Island Arsenal, Us Army (as listed by the state): no health-based violations since 2016, latest lead result 0 ppb, PFAS 4.6 ppt. Rock Island is in EPA radon zone 1.

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Where ZIP 61299 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: Rock Island Arsenal, Us Army

EPA IDIL1615387
People served7,800
Sourcesurface water (rivers, lakes)
Connections198

Health-based violations

No health-based violations reported since 2016.

Full record for Rock Island Arsenal, Us Army →

Lead

Jan 20240 ppb
Jan 20210 ppb
Jan 20182.1 ppb
Jan 20156 ppb
Jan 20121.7 ppb
Jan 201111.8 ppb
Jan 200911.8 ppb
Jan 20080 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
PFBA16 ppt4 of 4—
PFOA4.6 ppt1 of 44 ppt MCL
PFPeAnot detected0 of 4—
HFPO-DA (GenX)not detected0 of 4—
PFHxAnot detected0 of 4—
PFDAnot detected0 of 4—
PFNAnot detected0 of 4—
PFHxSnot detected0 of 4—
PFHpAnot detected0 of 4—
PFBSnot detected0 of 4—
PFOSnot detected0 of 44 ppt MCL

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 Rock Island

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 Rock Island? See the 2026 conforming, FHA and jumbo loan limits for Rock Island →

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 61299

Who supplies drinking water to ZIP 61299?

Rock Island Arsenal, Us Army (EPA ID IL1615387), a surface water (rivers, lakes) system serving about 7,800 people, listed by the state as serving this ZIP code.

Is there lead in Rock Island, IL tap water?

The utility’s latest 90th-percentile lead result (Jan 2024) was 0 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 Rock Island, 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. 2 PFAS compounds detected.

Has the water system in 61299 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 61299?

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

Is radon a problem in Rock Island?

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