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

Home hazard report for 93613 — Clovis, CA

ZIP 93613 is served by City of Clovis: no health-based violations since 2016, latest lead result 0 ppb, PFAS 41 ppt. Fresno is in EPA radon zone 2.

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Where ZIP 93613 is

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: City of Clovis

EPA IDCA1010003
People served133,118
Sourcesurface water (rivers, lakes)
Connections41,436

Health-based violations

No health-based violations reported since 2016.

Full record for City of Clovis →

Lead

Jan 20220 ppb
Jan 20190 ppb
Jan 20160 ppb
Jan 20130 ppb
Jan 20100 ppb
Jan 20072.5 ppb
Jan 20062.5 ppb
Jan 20042.5 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
PFOS41 ppt8 of 784 ppt MCL
PFOA18 ppt9 of 784 ppt MCL
PFHxS8.8 ppt4 of 78—
PFPeA8.4 ppt3 of 78—
PFHxA8 ppt6 of 78—
PFBS7.9 ppt10 of 78—
PFNA6.9 ppt2 of 78—
PFBA6.1 ppt1 of 78—
PFHpA5.7 ppt2 of 78—
PFDA3.1 ppt2 of 78—
HFPO-DA (GenX)not detected0 of 78—

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

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 →

Superfund sites nearby

SiteStatusDistance
T.H. Agriculture & Nutrition Co.
Fresno, California · EPA ID CAD009106220
Cleaned up & deleted4.8 mi
Industrial Waste Processing
Fresno, California · EPA ID CAD980736284
Active (final NPL)6.0 mi
Purity Oil Sales, Inc.
Malaga, California · EPA ID CAD980736151
Active (final NPL)9.8 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 93613

Who supplies drinking water to ZIP 93613?

City of Clovis (EPA ID CA1010003), a surface water (rivers, lakes) system serving about 133,118 people.

Is there lead in Clovis, CA tap water?

The utility’s latest 90th-percentile lead result (Jan 2022) 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 Clovis, 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. 10 PFAS compounds detected.

Has the water system in 93613 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 93613?

The nearest active Superfund site is 6.0 miles away. Sites within 10 miles: T.H. Agriculture & Nutrition Co. (4.8 mi, Cleaned up & deleted); Industrial Waste Processing (6.0 mi, Active (final NPL)); Purity Oil Sales, Inc. (9.8 mi, Active (final NPL)).

Is radon a problem in Fresno?

Fresno 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.