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

Home hazard report for 90707 — Bellflower, CA

ZIP 90707 is served by Liberty Utilities - Bellflower-Norwalk (as listed by the state): no health-based violations since 2016, latest lead result 0 ppb, PFAS 59 ppt. Los Angeles is in EPA radon zone 2.

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Where ZIP 90707 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: Liberty Utilities - Bellflower-Norwalk

EPA IDCA1910211
People served72,472
Sourcesurface water (rivers, lakes)
Connections16,474

Health-based violations

No health-based violations reported since 2016.

Full record for Liberty Utilities - Bellflower-Norwalk →

Lead

Jan 20260 ppb
Jan 20231.9 ppb
Jan 20200 ppb
Jan 20170 ppb
Jan 20144 ppb
Jan 20110 ppb
Jan 20080 ppb
Jan 20055 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
PFOS59 ppt8 of 204 ppt MCL
PFPeA17 ppt6 of 20—
PFOA16 ppt6 of 204 ppt MCL
PFHxS11 ppt8 of 20—
PFHxA10 ppt6 of 20—
PFBS8.9 ppt6 of 20—
PFBA8.7 ppt6 of 20—
PFHpA3.9 ppt4 of 20—
PFNAnot detected0 of 20—
PFDAnot detected0 of 20—
HFPO-DA (GenX)not detected0 of 20—

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
Southern Avenue Industrial Area
South Gate, California · EPA ID CAN000905902
Active (final NPL)5.6 mi
Cooper Drum Company
South Gate, California · EPA ID CAD055753370
Active (final NPL)5.8 mi
Jervis B. Webb Co.
South Gate, California · EPA ID CAD008339467
Active (final NPL)5.9 mi
Waste Disposal, Inc.
Santa Fe Springs, California · EPA ID CAD980884357
Active (final NPL)5.9 mi
Omega Chemical Corporation
Whittier, California · EPA ID CAD042245001
Active (final NPL)7.4 mi
Pemaco Maywood
Maywood, California · EPA ID CAD980737092
Active (final NPL)7.8 mi
McColl
Fullerton, California · EPA ID CAD980498695
Active (final NPL)8.4 mi
Exide Technologies - Vernon
Vernon, California · EPA ID CAD097854541
Proposed9.6 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.

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 90707

Who supplies drinking water to ZIP 90707?

Liberty Utilities - Bellflower-Norwalk (EPA ID CA1910211), a surface water (rivers, lakes) system serving about 72,472 people, listed by the state as serving this ZIP code.

Is there lead in Bellflower, CA tap water?

The utility’s latest 90th-percentile lead result (Jan 2026) 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 Bellflower, 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. 8 PFAS compounds detected.

Has the water system in 90707 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 90707?

The nearest active Superfund site is 5.6 miles away. Sites within 10 miles: Southern Avenue Industrial Area (5.6 mi, Active (final NPL)); Cooper Drum Company (5.8 mi, Active (final NPL)); Jervis B. Webb Co. (5.9 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.