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

Home hazard report for 75551 — Atlanta, TX

ZIP 75551 is served by Western Cass WSC: 1 violation since 2016, latest lead result 0 ppb, PFAS not detected. Cass County is in EPA radon zone 3.

Active weather alerts

live from the National Weather Service

Checking the National Weather Service…

Where ZIP 75551 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: Western Cass WSC

EPA IDTX0340066
People served5,871
Sourcegroundwater (wells)
Connections1,957

Health-based violations

Contaminant or ruleHealth-based violations since 2016
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 Jan 2019.

Full record for Western Cass WSC →

Other systems overlapping this ZIP: Eastern Cass WSC, City of Atlanta.

Lead

Jan 20210 ppb
Jan 20200 ppb
Jan 20170 ppb
Jan 20141.3 ppb
Jan 20051 ppb
Jan 20041.7 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
PFDAnot detected0 of 12—
PFHxAnot detected0 of 12—
PFOAnot detected0 of 124 ppt MCL
HFPO-DA (GenX)not detected0 of 12—
PFHxSnot detected0 of 12—
PFBAnot detected0 of 12—
PFNAnot detected0 of 12—
PFHpAnot detected0 of 12—
PFBSnot detected0 of 12—
PFOSnot detected0 of 124 ppt MCL
PFPeAnot detected0 of 12—

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 Cass 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 Low, with relatively high social vulnerability and relatively low community resilience.

Ice stormRelatively High
Strong windRelatively High
Cold waveRelatively Moderate
HailRelatively Moderate
Heat waveRelatively Moderate
LightningRelatively Moderate
TornadoRelatively Moderate
Winter weatherRelatively Moderate
WildfireRelatively Low
EarthquakeVery Low
HurricaneVery Low
LandslideVery Low
Riverine floodingVery 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 Atlanta? See the 2026 conforming, FHA and jumbo loan limits for Cass 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 75551

Who supplies drinking water to ZIP 75551?

Western Cass WSC (EPA ID TX0340066), a groundwater (wells) system serving about 5,871 people.

Is there lead in Atlanta, TX tap water?

The utility’s latest 90th-percentile lead result (Jan 2021) 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 Atlanta, TX water have PFAS?

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

Has the water system in 75551 had violations?

Health-based violations since 2016: Tthm. All are listed as resolved.

What natural hazards affect ZIP 75551?

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

Are there Superfund sites near 75551?

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

Is radon a problem in Cass County?

Cass 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.