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

Home hazard report for 93015 — Fillmore, CA

ZIP 93015 is served by San Cayetano Mutual Water Co: no health-based violations since 2016, latest lead result 0 ppb, PFAS not tested. Ventura County is in EPA radon zone 1.

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Where ZIP 93015 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: San Cayetano Mutual Water Co

EPA IDCA5601116
People served109
Sourcegroundwater (wells)
Connections69

Health-based violations

No health-based violations reported since 2016.

Full record for San Cayetano Mutual Water Co →

Other systems overlapping this ZIP: United Wtr Cons Dist.

Lead

Jan 20220 ppb
Jan 20190 ppb
Jan 20161.7 ppb
Jan 20131 ppb
Jan 20100.8 ppb
Jan 20050.5 ppb
Jan 20040.8 ppb
Jan 20031.5 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 Ventura County

EPA radon zone 1 — highest potential. Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.

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 relatively low social vulnerability and relatively low community resilience.

Riverine floodingVery High
EarthquakeRelatively High
WildfireRelatively High
DroughtRelatively Moderate
Heat waveRelatively Low
LandslideRelatively Low
HailVery Low
LightningVery Low
Strong windVery Low
TornadoVery 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
Pacific Coast Pipe Lines
Fillmore, California · EPA ID CAD980636781
Active (final NPL)1.9 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 Fillmore? See the 2026 conforming, FHA and jumbo loan limits for Ventura 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 93015

Who supplies drinking water to ZIP 93015?

San Cayetano Mutual Water Co (EPA ID CA5601116), a groundwater (wells) system serving about 109 people.

Is there lead in Fillmore, 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 Fillmore, 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 93015 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 93015?

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

Are there Superfund sites near 93015?

Active or proposed Superfund (National Priorities List) sites near the center of this ZIP code. Sites within 10 miles: Pacific Coast Pipe Lines (1.9 mi, Active (final NPL)).

Is radon a problem in Ventura County?

Ventura County is in EPA radon zone 1 (highest potential). Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.