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

Home hazard report for 61201 — Rock Island, IL

ZIP 61201 is served by Rock Island: no health-based violations since 2016, latest lead result 0 ppb, PFAS 1 detected. Rock Island County is in EPA radon zone 1.

Active weather alerts

live from the National Weather Service

Checking the National Weather Service…

Where ZIP 61201 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: Rock Island

EPA IDIL1610650
People served39,018
Sourcesurface water (rivers, lakes)
Connections15,072

Health-based violations

No health-based violations reported since 2016.

Full record for Rock Island →

Lead

Jan 20260 ppb
Jul 20255.6 ppb
Jan 20256 ppb
Jan 20211.8 ppb
Jan 20185.7 ppb
Jan 20151.4 ppb
Jan 20121.5 ppb
Jan 20114.7 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—
PFHxSnot detected0 of 4—
PFHpAnot detected0 of 4—
PFBSnot detected0 of 4—
PFDAnot detected0 of 4—
PFHxAnot detected0 of 4—
PFPeAnot detected0 of 4—
HFPO-DA (GenX)not detected0 of 4—
PFOAnot detected0 of 44 ppt MCL
PFNAnot 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 County

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 →

Natural hazard risk

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

Cold waveRelatively High
HailRelatively Moderate
Heat waveRelatively Moderate
LightningRelatively Moderate
Strong windRelatively Moderate
TornadoRelatively Moderate
Winter weatherRelatively Moderate
Ice stormRelatively Low
Riverine floodingRelatively Low
EarthquakeVery Low
HurricaneVery Low
LandslideVery 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

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.

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 61201

Who supplies drinking water to ZIP 61201?

Rock Island (EPA ID IL1610650), a surface water (rivers, lakes) system serving about 39,018 people.

Is there lead in Rock Island, IL tap water?

The utility’s latest 90th-percentile lead result (Jan 2026) 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?

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

Has the water system in 61201 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 61201?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Low; the highest-rated hazards are cold wave (relatively high), hail (relatively moderate), heat wave (relatively moderate).

Are there Superfund sites near 61201?

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

Is radon a problem in Rock Island County?

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