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

Home hazard report for 92805 — Anaheim, CA

ZIP 92805 is served by City of Anaheim: no health-based violations since 2016, latest lead result 0 ppb, PFAS 29 ppt. Orange County is in EPA radon zone 3.

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Where ZIP 92805 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: City of Anaheim

EPA IDCA3010001
People served350,254
Sourcesurface water (rivers, lakes)
Connections62,386

Health-based violations

No health-based violations reported since 2016.

Full record for City of Anaheim →

Lead

Jan 20220 ppb
Jan 20190 ppb
Jan 20162 ppb
Jan 20130 ppb
Jan 20100 ppb
Jan 20070 ppb
Jan 20040 ppb
Jan 20035 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
PFOS29 ppt6 of 404 ppt MCL
PFBA16.5 ppt11 of 40—
PFPeA12.4 ppt16 of 40—
PFHxS10.9 ppt6 of 40—
PFOA10.1 ppt4 of 404 ppt MCL
PFHxA4.7 ppt5 of 40—
PFBS3.4 ppt1 of 40—
PFHpAnot detected0 of 40—
PFNAnot detected0 of 40—
PFDAnot detected0 of 40—
HFPO-DA (GenX)not detected0 of 40—

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 Orange 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 very high social vulnerability and very low community resilience.

EarthquakeVery High
Riverine floodingRelatively High
HailRelatively Low
Heat waveRelatively Low
Strong windRelatively Low
TornadoRelatively Low
LandslideVery Low
LightningVery 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
Orange County North Basin
Orange County, California · EPA ID CAN000900251
Active (final NPL)2.2 mi
McColl
Fullerton, California · EPA ID CAD980498695
Active (final NPL)5.9 mi
Ralph Gray Trucking Co.
Westminster, California · EPA ID CAD981995947
Cleaned up & deleted7.7 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 Anaheim? See the 2026 conforming, FHA and jumbo loan limits for Orange 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 92805

Who supplies drinking water to ZIP 92805?

City of Anaheim (EPA ID CA3010001), a surface water (rivers, lakes) system serving about 350,254 people.

Is there lead in Anaheim, 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 Anaheim, 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. 7 PFAS compounds detected.

Has the water system in 92805 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 92805?

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 (relatively high), hail (relatively low).

Are there Superfund sites near 92805?

Active or proposed Superfund (National Priorities List) sites near the center of this ZIP code. Sites within 10 miles: Orange County North Basin (2.2 mi, Active (final NPL)); McColl (5.9 mi, Active (final NPL)); Ralph Gray Trucking Co. (7.7 mi, Cleaned up & deleted).

Is radon a problem in Orange County?

Orange 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.