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

Home hazard report for 35674 — Tuscumbia, AL

ZIP 35674 is served by Tuscumbia Water Works: no health-based violations since 2016, latest lead result 1.9 ppb, PFAS 6.3 ppt. Colbert County is in EPA radon zone 1.

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Where ZIP 35674 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: Tuscumbia Water Works

EPA IDAL0000331
People served16,539
Sourcesurface water (rivers, lakes)
Connections5,513

Health-based violations

No health-based violations reported since 2016.

Full record for Tuscumbia Water Works →

Other systems overlapping this ZIP: Hawk Pride Mt Water System, Littleville Water Works.

Lead

Jan 20231.9 ppb
Jan 20201.8 ppb
Jan 20173.2 ppb
Jan 20143.3 ppb
Jan 20112.3 ppb
Jan 20086.9 ppb
Jan 20055 ppb
Jan 20023.5 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”)

CompoundHighest resultSamples with detectionEPA limit
PFBA9.3 ppt3 of 4—
PFBS7.2 ppt4 of 4—
PFOS6.3 ppt4 of 44 ppt MCL
PFPeA5.6 ppt3 of 4—
PFHxA5.4 ppt3 of 4—
PFOA5 ppt2 of 44 ppt MCL
PFHxS3.4 ppt2 of 4—
PFDAnot detected0 of 4—
PFNAnot detected0 of 4—
PFHpAnot 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 Colbert 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 Moderate, with relatively high social vulnerability and relatively moderate community resilience.

Strong windVery High
Cold waveRelatively High
LightningRelatively High
TornadoRelatively High
EarthquakeRelatively Moderate
Heat waveRelatively Moderate
Riverine floodingRelatively Moderate
DroughtRelatively Low
HailRelatively Low
HurricaneRelatively Low
Ice stormRelatively Low
LandslideRelatively Low
WildfireRelatively Low
Winter weatherRelatively 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 35674

Who supplies drinking water to ZIP 35674?

Tuscumbia Water Works (EPA ID AL0000331), a surface water (rivers, lakes) system serving about 16,539 people.

Is there lead in Tuscumbia, AL tap water?

The utility’s latest 90th-percentile lead result (Jan 2023) was 1.9 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 Tuscumbia, AL 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 35674 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 35674?

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

Are there Superfund sites near 35674?

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

Is radon a problem in Colbert County?

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