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

Home hazard report for 71040 — Homer, LA

ZIP 71040 is served by Town of Homer Water System: 14 violations since 2016, latest lead result 4.7 ppb, PFAS not detected. Claiborne Parish is in EPA radon zone 3.

Active weather alerts

live from the National Weather Service

Checking the National Weather Service…

Where ZIP 71040 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: Town of Homer Water System

EPA IDLA1027003
People served4,365
Sourcegroundwater (wells)
Connections1,455

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Groundwater Rule13
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. 3 still listed as unresolved (“unaddressed” or “addressed” but not yet returned to compliance); the latest began Oct 2024.

Full record for Town of Homer Water System →

Other systems overlapping this ZIP: Leatherman Creek Water System.

Lead

Jan 20254.7 ppb
Jan 20245 ppb
Jan 20204 ppb
Jan 20175 ppb
Jan 20147 ppb
Jan 20114 ppb
Jan 20084 ppb
Jan 20053 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
PFOSnot detected0 of 44 ppt MCL
HFPO-DA (GenX)not detected0 of 4—
PFHxAnot detected0 of 4—
PFHxSnot detected0 of 4—
PFOAnot detected0 of 44 ppt MCL
PFNAnot detected0 of 4—
PFBAnot detected0 of 4—
PFHpAnot detected0 of 4—
PFBSnot detected0 of 4—
PFDAnot detected0 of 4—
PFPeAnot 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 Claiborne Parish

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 very high social vulnerability and very low community resilience.

Ice stormVery High
LightningVery High
Strong windVery High
HailRelatively High
Heat waveRelatively High
Riverine floodingRelatively High
TornadoRelatively High
Cold waveRelatively Low
DroughtRelatively Low
EarthquakeRelatively Low
HurricaneRelatively 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 71040

Who supplies drinking water to ZIP 71040?

Town of Homer Water System (EPA ID LA1027003), a groundwater (wells) system serving about 4,365 people.

Is there lead in Homer, LA tap water?

The utility’s latest 90th-percentile lead result (Jan 2025) was 4.7 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 Homer, LA water have PFAS?

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

Has the water system in 71040 had violations?

Health-based violations since 2016: Groundwater Rule, Lead and Copper Rule Revisions. 3 are still listed as unresolved in EPA records.

What natural hazards affect ZIP 71040?

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

Are there Superfund sites near 71040?

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

Is radon a problem in Claiborne Parish?

Claiborne Parish 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.