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

Home hazard report for 92519 — Riverside, CA

ZIP 92519 is served by City of Riverside: no health-based violations since 2016, latest lead result 1 ppb, PFAS 4 ppt. Riverside is in EPA radon zone 2.

Active weather alerts

live from the National Weather Service

Checking the National Weather Service…

Where ZIP 92519 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: City of Riverside

EPA IDCA3310031
People served302,776
Sourcesurface water (rivers, lakes)
Connections66,643

Health-based violations

No health-based violations reported since 2016.

Full record for City of Riverside →

Lead

Jan 20231 ppb
Jan 20200 ppb
Jan 20170 ppb
Jan 20140 ppb
Jan 20130 ppb
Jan 20100 ppb
Jan 20070 ppb
Jan 20065 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
PFPeA6.7 ppt4 of 4—
PFHxA4.1 ppt2 of 4—
PFOS4 ppt1 of 44 ppt MCL
HFPO-DA (GenX)not detected0 of 4—
PFBAnot detected0 of 4—
PFDAnot detected0 of 4—
PFOAnot detected0 of 44 ppt MCL
PFNAnot detected0 of 4—
PFHxSnot detected0 of 4—
PFBSnot detected0 of 4—
PFHpAnot detected0 of 4—

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 Riverside

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
Alark Hard Chrome
Riverside, California · EPA ID CAD098229214
Active (final NPL)3.1 mi
Stringfellow
Glen Avon Heights, California · EPA ID CAT080012826
Active (final NPL)6.0 mi
March Air Force Base
Riverside, California · EPA ID CA4570024527
Active (final NPL)8.7 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.

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 92519

Who supplies drinking water to ZIP 92519?

City of Riverside (EPA ID CA3310031), a surface water (rivers, lakes) system serving about 302,776 people.

Is there lead in Riverside, 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 Riverside, 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. 3 PFAS compounds detected.

Has the water system in 92519 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 92519?

The nearest active Superfund site is 3.1 miles away. Sites within 10 miles: Alark Hard Chrome (3.1 mi, Active (final NPL)); Stringfellow (6.0 mi, Active (final NPL)); March Air Force Base (8.7 mi, Active (final NPL)).

Is radon a problem in Riverside?

Riverside 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.