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

Home hazard report for 90846 — Long Beach, CA

ZIP 90846 is served by Long Beach Utilities Department: no health-based violations since 2016, latest lead result 1 ppb, PFAS not detected. Los Angeles is in EPA radon zone 2.

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Where ZIP 90846 is

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: Long Beach Utilities Department

EPA IDCA1910065
People served466,772
Sourcesurface water (rivers, lakes)
Connections89,497

Health-based violations

No health-based violations reported since 2016.

Full record for Long Beach Utilities Department →

Lead

Jan 20231 ppb
Jan 20203.1 ppb
Jan 20171.5 ppb
Jan 20140 ppb
Jan 20110 ppb
Jan 20080 ppb
Jan 20050 ppb
Jan 20045 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
HFPO-DA (GenX)not detected0 of 8—
PFBAnot detected0 of 8—
PFPeAnot detected0 of 8—
PFNAnot detected0 of 8—
PFHxAnot detected0 of 8—
PFDAnot detected0 of 8—
PFOSnot detected0 of 84 ppt MCL
PFHxSnot detected0 of 8—
PFHpAnot detected0 of 8—
PFBSnot detected0 of 8—
PFOAnot detected0 of 84 ppt MCL

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 Los Angeles

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 →

Superfund sites nearby

SiteStatusDistance
Del Amo
Los Angeles, California · EPA ID CAD029544731
Active (final NPL)8.1 mi
Southern Avenue Industrial Area
South Gate, California · EPA ID CAN000905902
Active (final NPL)8.5 mi
Cooper Drum Company
South Gate, California · EPA ID CAD055753370
Active (final NPL)8.6 mi
Montrose Chemical Corp.
Torrance, California · EPA ID CAD008242711
Active (final NPL)8.6 mi
Jervis B. Webb Co.
South Gate, California · EPA ID CAD008339467
Active (final NPL)8.8 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 Long Beach? See the 2026 conforming, FHA and jumbo loan limits for Los Angeles →

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 90846

Who supplies drinking water to ZIP 90846?

Long Beach Utilities Department (EPA ID CA1910065), a surface water (rivers, lakes) system serving about 466,772 people.

Is there lead in Long Beach, CA tap water?

The utility’s latest 90th-percentile lead result (Jan 2023) was 1 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 Long Beach, CA water have PFAS?

None of the tested PFAS were found above EPA’s reporting limits in 2023–2025.

Has the water system in 90846 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 90846?

The nearest active Superfund site is 8.1 miles away. Sites within 10 miles: Del Amo (8.1 mi, Active (final NPL)); Southern Avenue Industrial Area (8.5 mi, Active (final NPL)); Cooper Drum Company (8.6 mi, Active (final NPL)).

Is radon a problem in Los Angeles?

Los Angeles 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.