Riverside County, CA

ZIP 92518

In ZIP 92518, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Eastern Municipal Wd has 4 contaminants at or over an EPA legal limit; 27 contaminants are above health goals, led by pfhxs at 15× California Notification Level.
• Nearest Superfund site: March Air Force Base, 0.3 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Wabash National L.P. (86%), mostly chromium.
• Fine particles (PM2.5) average 10.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 1,172,577 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 92518

• Superfund sites nearbyF
• Factories and industrial sitesF
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityF
• Drinking water qualityD to F
• Pesticide useF
• Neighborhood health statusD
• Past wildfire impactsC
• Past flood impactsC
• Noise levelsC
• Radiation signalsD

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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