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

Home hazard report for 92368 — Oro Grande, CA

ZIP 92368 is served by Csa 42 Oro Grande: no health-based violations since 2016, latest lead result 0 ppb, PFAS not tested. San Bernardino County is in EPA radon zone 2.

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Where ZIP 92368 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: Csa 42 Oro Grande

EPA IDCA3600220
People served533
Sourcegroundwater (wells)
Connections144

Health-based violations

No health-based violations reported since 2016.

Full record for Csa 42 Oro Grande →

Lead

Jan 20250 ppb
Jan 20220 ppb
Jan 20190 ppb
Jan 20160 ppb
Jan 20150 ppb
Jan 20130 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 San Bernardino 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
LandslideRelatively Moderate
Riverine floodingRelatively Moderate
WildfireRelatively Moderate
AvalancheRelatively Low
Strong windRelatively Low
HailVery Low
Heat waveVery Low
LightningVery 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
George Air Force Base
Victorville, California · EPA ID CA2570024453
Active (final NPL)6.2 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 Oro Grande? See the 2026 conforming, FHA and jumbo loan limits for San Bernardino 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 92368

Who supplies drinking water to ZIP 92368?

Csa 42 Oro Grande (EPA ID CA3600220), a groundwater (wells) system serving about 533 people.

Is there lead in Oro Grande, CA tap water?

The utility’s latest 90th-percentile lead result (Jan 2025) 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 Oro Grande, 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 92368 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 92368?

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

Are there Superfund sites near 92368?

The nearest active Superfund site is 6.2 miles away. Sites within 10 miles: George Air Force Base (6.2 mi, Active (final NPL)).

Is radon a problem in San Bernardino County?

San Bernardino 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.