Riverside County, CA
ZIP 92571
In ZIP 92571, 10 of the 12 things we check have at least one part graded D or F.
- Drinking water: Eastern Municipal Wd has 2 contaminants at or over an EPA legal limit; 17 contaminants are above health goals, led by pfhxs at 7.6× California Notification Level.
- Nearest Superfund site: March Air Force Base, 3.6 miles away.
- Largest share of modeled toxic air from industry: Wabash National L.P. (86%), mostly chromium.
- Fine particles (PM2.5) average 8.9 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 92571
- Superfund sites nearbyA to F
- Factories and industrial sitesB to F
- Oil and gas wellsA to B
- Parks and nature nearbyA to D
- Air qualityC to F
- Drinking water qualityC to F
- Pesticide useC to F
- Neighborhood health statusA to D
- Past wildfire impactsC to D
- Past flood impactsC
- Noise levelsA to D
- Radiation signalsB to D
Based on 19 census tracts · compiled October 25, 2026 · how each grade works and its sources
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