EPA data as of Oct 2026 · page updated 2026-10-30

Home hazard report for 95045 — San Juan Bautista, CA

ZIP 95045 has no mapped public water system — homes here most likely use private wells. San Benito County is in EPA radon zone 2.

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Where ZIP 95045 is

Dashed: ZIP 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: probably a private well

No community water system’s service area covers the center of ZIP 95045, and no system lists it. In rural areas that usually means private wells. The EPA does not regulate private wells: owners should test once a year for coliform bacteria and nitrate, and every few years for arsenic, lead, uranium and other local concerns. Your county health department can recommend a certified lab.

Radon in San Benito 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 Very High, with relatively low social vulnerability and relatively moderate community resilience.

EarthquakeVery High
Riverine floodingVery High
DroughtRelatively High
LandslideRelatively High
WildfireRelatively High
Heat waveRelatively Moderate
LightningRelatively Low
HailVery 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
Crazy Horse Sanitary Landfill
Salinas, California · EPA ID CAD980498455
Active (final NPL)5.8 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.

Buying a home in San Juan Bautista? See the 2026 conforming, FHA and jumbo loan limits for San Benito 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 95045

Does ZIP 95045 have public water?

No community water system service area covers the center of ZIP 95045, and none lists it. Homes here most likely use private wells, which no agency tests — owners should test yearly for bacteria and nitrate, and every few years for arsenic, lead and other local concerns.

What natural hazards affect ZIP 95045?

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

Are there Superfund sites near 95045?

The nearest active Superfund site is 5.8 miles away. Sites within 10 miles: Crazy Horse Sanitary Landfill (5.8 mi, Active (final NPL)).

Is radon a problem in San Benito County?

San Benito 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.