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

Home hazard report for 95358 — Modesto, CA

ZIP 95358 is served by Modesto Irrigation District: no health-based violations since 2016, latest lead result No data, PFAS not tested. Stanislaus County is in EPA radon zone 3.

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Where ZIP 95358 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: Modesto Irrigation District

EPA IDCA5010038
People served0
Sourcesurface water (rivers, lakes)
Connections2

Health-based violations

No health-based violations reported since 2016.

Full record for Modesto Irrigation District →

Lead

No lead sampling results on file.

PFAS (“forever chemicals”)

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

Radon in Stanislaus 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 Very High, with relatively low social vulnerability and relatively low community resilience.

DroughtVery High
EarthquakeRelatively High
Riverine floodingRelatively High
Heat waveRelatively Moderate
HailRelatively Low
LightningRelatively Low
WildfireRelatively Low
Winter weatherRelatively Low
LandslideVery Low
Strong windVery Low
TornadoVery Low
Volcanic activityVery 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
Modesto Ground Water Contamination
Modesto, California · EPA ID CAD981997752
Active (final NPL)6.9 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.

Buying a home in Modesto? See the 2026 conforming, FHA and jumbo loan limits for Stanislaus 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 95358

Who supplies drinking water to ZIP 95358?

Modesto Irrigation District (EPA ID CA5010038), a surface water (rivers, lakes) system serving about 0 people.

Is there lead in Modesto, CA tap water?

No lead sampling results are on file for this system.

Does Modesto, CA 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 95358 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 95358?

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

Are there Superfund sites near 95358?

The nearest active Superfund site is 6.9 miles away. Sites within 10 miles: Modesto Ground Water Contamination (6.9 mi, Active (final NPL)).

Is radon a problem in Stanislaus County?

Stanislaus 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.