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

Home hazard report for 76241 — Gainesville, TX

ZIP 76241 is served by City of Gainesville: 4 violations since 2016, latest lead result 2.3 ppb, PFAS not detected. Cooke County is in EPA radon zone 3.

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Where ZIP 76241 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: City of Gainesville

EPA IDTX0490001
People served18,107
Sourcesurface water (rivers, lakes)
Connections8,434

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Total Haloacetic Acids (Haa5)3
Tthm1

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 Apr 2016.

Full record for City of Gainesville →

Lead

Jan 20222.3 ppb
Jan 20191.1 ppb
Jan 20181.6 ppb
Jul 20171.1 ppb
Jan 20142.5 ppb
Jan 20111.5 ppb
Jan 20082.9 ppb
Jan 20051.7 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
HFPO-DA (GenX)not detected0 of 14—
PFHxAnot detected0 of 14—
PFOAnot detected0 of 144 ppt MCL
PFDAnot detected0 of 14—
PFBAnot detected0 of 14—
PFPeAnot detected0 of 14—
PFOSnot detected0 of 144 ppt MCL
PFHpAnot detected0 of 14—
PFHxSnot detected0 of 14—
PFNAnot detected0 of 14—
PFBSnot 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 Cooke County

EPA radon zone 3 — low potential. Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.

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 low community resilience.

TornadoVery High
HailRelatively High
Ice stormRelatively High
Strong windRelatively High
DroughtRelatively Moderate
Heat waveRelatively Moderate
Riverine floodingRelatively Moderate
Winter weatherRelatively Moderate
Cold waveRelatively Low
EarthquakeRelatively Low
LightningRelatively Low
WildfireRelatively Low
HurricaneVery Low
LandslideVery 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 76241

Who supplies drinking water to ZIP 76241?

City of Gainesville (EPA ID TX0490001), a surface water (rivers, lakes) system serving about 18,107 people.

Is there lead in Gainesville, TX tap water?

The utility’s latest 90th-percentile lead result (Jan 2022) was 2.3 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 Gainesville, TX water have PFAS?

None of the tested PFAS were found above EPA’s reporting limits in 2023–2025.

Has the water system in 76241 had violations?

Health-based violations since 2016: Total Haloacetic Acids (Haa5), Tthm. All are listed as resolved.

What natural hazards affect ZIP 76241?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Moderate; the highest-rated hazards are tornado (very high), hail (relatively high), ice storm (relatively high).

Are there Superfund sites near 76241?

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

Is radon a problem in Cooke County?

Cooke County is in EPA radon zone 3 (low potential). Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.