EPA data as of Oct 2026 · page updated 2026-10-30

Home hazard report for 54422 — Curtiss, WI

ZIP 54422 is served by Clark County Rehabilitation & Living Center: 4 violations since 2016, latest lead result 1.8 ppb, PFAS not tested. Clark County is in EPA radon zone 2.

Active weather alerts

live from the National Weather Service

Checking the National Weather Service…

Where ZIP 54422 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: Clark County Rehabilitation & Living Center

EPA IDWI6100336
People served510
Sourcegroundwater (wells)
Connections188

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Stage 1 Disinfectants and Disinfection Byproducts Rule2
Nitrate1
Lead and Copper Rule Revisions1

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Oct 2024.

Full record for Clark County Rehabilitation & Living Center →

Lead

Jul 20241.8 ppb
Jan 20242.1 ppb
Jul 20222.8 ppb
Jul 202110 ppb
Jan 20211.8 ppb
Jul 20208.1 ppb
Jan 202024.6 ppb
Jan 20191.5 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”)

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

Radon in Clark 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 very high social vulnerability and relatively low community resilience.

Cold waveVery High
LightningVery High
HailRelatively High
Riverine floodingRelatively High
Strong windRelatively High
TornadoRelatively High
Winter weatherRelatively High
Heat waveRelatively Moderate
Ice stormRelatively Moderate
EarthquakeVery 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.

Buying a home in Curtiss? See the 2026 conforming, FHA and jumbo loan limits for Clark County →

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 54422

Who supplies drinking water to ZIP 54422?

Clark County Rehabilitation & Living Center (EPA ID WI6100336), a groundwater (wells) system serving about 510 people.

Is there lead in Curtiss, WI tap water?

The utility’s latest 90th-percentile lead result (Jul 2024) was 1.8 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 Curtiss, WI water have PFAS?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).

Has the water system in 54422 had violations?

Health-based violations since 2016: Stage 1 Disinfectants and Disinfection Byproducts Rule, Nitrate, Lead and Copper Rule Revisions. All are listed as resolved.

What natural hazards affect ZIP 54422?

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

Are there Superfund sites near 54422?

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

Is radon a problem in Clark County?

Clark 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.