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

Home hazard report for 93710 — Fresno, CA

ZIP 93710 is served by California State University Fresno: no health-based violations since 2016, latest lead result 0 ppb, PFAS 12 ppt. Fresno County is in EPA radon zone 2.

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Where ZIP 93710 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: California State University Fresno

EPA IDCA1010339
People served1,500
Sourcegroundwater (wells)
Connections160

Health-based violations

No health-based violations reported since 2016.

Full record for California State University Fresno →

Other systems overlapping this ZIP: City of Fresno.

Lead

Jan 20240 ppb
Jan 20210 ppb
Jan 20180 ppb
Jan 20155 ppb
Jan 20120 ppb
Jan 20090 ppb
Jan 20063 ppb
Jan 20052.5 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
PFPeA16 ppt2 of 6—
PFBS13 ppt1 of 6—
PFOA12 ppt1 of 64 ppt MCL
PFHxA11 ppt1 of 6—
PFBA5.8 ppt1 of 6—
PFHpA4.3 ppt1 of 6—
HFPO-DA (GenX)not detected0 of 6—
PFDAnot detected0 of 6—
PFNAnot detected0 of 6—
PFHxSnot detected0 of 6—
PFOSnot detected0 of 64 ppt MCL

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 Fresno County

EPA radon zone 2 — moderate potential. Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.

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.

EarthquakeRelatively High
Riverine floodingRelatively Moderate
HailRelatively Low
Heat waveRelatively Low
LightningRelatively Low
Strong windVery Low
TornadoVery Low
Winter weatherVery 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
Industrial Waste Processing
Fresno, California · EPA ID CAD980736284
Active (final NPL)2.9 mi
T.H. Agriculture & Nutrition Co.
Fresno, California · EPA ID CAD009106220
Cleaned up & deleted7.0 mi
Fresno Municipal Sanitary Landfill
Fresno, California · EPA ID CAD980636914
Active (final NPL)9.0 mi
Purity Oil Sales, Inc.
Malaga, California · EPA ID CAD980736151
Active (final NPL)9.5 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.

Buying a home in Fresno? See the 2026 conforming, FHA and jumbo loan limits for Fresno 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 93710

Who supplies drinking water to ZIP 93710?

California State University Fresno (EPA ID CA1010339), a groundwater (wells) system serving about 1,500 people.

Is there lead in Fresno, CA 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 Fresno, CA 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 93710 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 93710?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Moderate; the highest-rated hazards are earthquake (relatively high), riverine flooding (relatively moderate), hail (relatively low).

Are there Superfund sites near 93710?

Active or proposed Superfund (National Priorities List) sites near the center of this ZIP code. Sites within 10 miles: Industrial Waste Processing (2.9 mi, Active (final NPL)); T.H. Agriculture & Nutrition Co. (7.0 mi, Cleaned up & deleted); Fresno Municipal Sanitary Landfill (9.0 mi, Active (final NPL)).

Is radon a problem in Fresno County?

Fresno County is in EPA radon zone 2 (moderate potential). Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.