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

Home hazard report for 77015 — Houston, TX

ZIP 77015 is served by Harris County MUD 8: no health-based violations since 2016, latest lead result 0 ppb, PFAS 4.6 ppt. Harris County is in EPA radon zone 3.

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Where ZIP 77015 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: Harris County MUD 8

EPA IDTX1010712
People served3,271
Sourcesurface water (rivers, lakes)
Connections702

Health-based violations

No health-based violations reported since 2016.

Full record for Harris County MUD 8 →

Other systems overlapping this ZIP: City of Houston, Harris County Fwsd 51, Harris County MUD 53.

Lead

Jan 20240 ppb
Jan 20212.8 ppb
Jan 20182.4 ppb
Jan 20150 ppb
Jan 20141.9 ppb
Jan 20111 ppb
Jan 20084 ppb
Jan 20055.5 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
PFBA17.7 ppt3 of 4—
PFHxA9.1 ppt4 of 4—
PFPeA8.3 ppt4 of 4—
PFOS4.6 ppt2 of 44 ppt MCL
PFBS4.5 ppt2 of 4—
PFHxS4.3 ppt3 of 4—
HFPO-DA (GenX)not detected0 of 4—
PFHpAnot detected0 of 4—
PFNAnot detected0 of 4—
PFOAnot detected0 of 44 ppt MCL
PFDAnot 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 Harris 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 High, with very high social vulnerability and very low community resilience.

HurricaneVery High
Riverine floodingVery High
TornadoVery High
Cold waveRelatively High
Heat waveRelatively High
Coastal floodingRelatively Moderate
Ice stormRelatively Moderate
LightningRelatively Moderate
Strong windRelatively Moderate
EarthquakeRelatively Low
HailRelatively Low
LandslideRelatively Low
WildfireRelatively Low
Winter weatherRelatively Low
DroughtVery 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

SiteStatusDistance
Patrick Bayou
Deer Park, Texas · EPA ID TX0000605329
Active (final NPL)4.1 mi
US Oil Recovery
Pasadena, Texas · EPA ID TXN000607093
Active (final NPL)4.4 mi
Highlands Acid Pit
Highlands, Texas · EPA ID TXD980514996
Active (final NPL)6.5 mi
San Jacinto River Waste Pits
Channelview, Texas · EPA ID TXN000606611
Active (final NPL)6.8 mi
Geneva Industries/Fuhrmann Energy
Houston, Texas · EPA ID TXD980748453
Active (final NPL)8.6 mi
Sikes Disposal Pits
Crosby, Texas · EPA ID TXD980513956
Active (final NPL)9.5 mi
Many Diversified Interests, Inc.
Houston, Texas · EPA ID TXD008083404
Active (final NPL)9.6 mi
Harris (Farley Street)
Houston, Texas · EPA ID TXD980745582
Cleaned up & deleted9.7 mi
French, Ltd.
Crosby, Texas · EPA ID TXD980514814
Active (final NPL)9.9 mi

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 77015

Who supplies drinking water to ZIP 77015?

Harris County MUD 8 (EPA ID TX1010712), a surface water (rivers, lakes) system serving about 3,271 people.

Is there lead in Houston, TX tap water?

The utility’s latest 90th-percentile lead result (Jan 2024) 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 Houston, TX 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. 6 PFAS compounds detected.

Has the water system in 77015 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 77015?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively High; the highest-rated hazards are hurricane (very high), riverine flooding (very high), tornado (very high).

Are there Superfund sites near 77015?

The nearest active Superfund site is 4.1 miles away. Sites within 10 miles: Patrick Bayou (4.1 mi, Active (final NPL)); US Oil Recovery (4.4 mi, Active (final NPL)); Highlands Acid Pit (6.5 mi, Active (final NPL)).

Is radon a problem in Harris County?

Harris 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.