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

Home hazard report for 76520 — Cameron, TX

ZIP 76520 is served by North Milam WSC: 1 violation since 2016, latest lead result 15.6 ppb, PFAS not tested. Milam County is in EPA radon zone 3.

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Where ZIP 76520 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: North Milam WSC

EPA IDTX1660011
People served1,833
Sourcegroundwater (wells)
Connections611

Health-based violations

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

Full record for North Milam WSC →

Other systems overlapping this ZIP: Salem Elm Ridge WSC, Marlow WSC.

Lead

Jan 202415.6 ppb
Jan 20210 ppb
Jan 20001.7 ppb
Jan 199710 ppb
Jan 19962.1 ppb
Jan 19953.1 ppb
Jan 19943.8 ppb
Jul 19934.5 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 Milam 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 very high social vulnerability and relatively low community resilience.

LightningVery High
Cold waveRelatively High
DroughtRelatively High
HailRelatively High
TornadoRelatively High
Heat waveRelatively Moderate
HurricaneRelatively Moderate
Riverine floodingRelatively Moderate
Strong windRelatively Moderate
WildfireRelatively Moderate
Winter weatherRelatively Moderate
Ice stormRelatively Low
EarthquakeVery 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 76520

Who supplies drinking water to ZIP 76520?

North Milam WSC (EPA ID TX1660011), a groundwater (wells) system serving about 1,833 people.

Is there lead in Cameron, TX tap water?

The utility’s latest 90th-percentile lead result (Jan 2024) was 15.6 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 Cameron, TX 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 76520 had violations?

Health-based violations since 2016: Lead and Copper Rule Revisions. 1 is still listed as unresolved in EPA records.

What natural hazards affect ZIP 76520?

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

Are there Superfund sites near 76520?

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

Is radon a problem in Milam County?

Milam 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.