Riverside County, CA
ZIP 92553
In ZIP 92553, 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, 3.4 miles away.
- Largest share of modeled toxic air from industry: Wabash National L.P. (86%), mostly chromium.
- Fine particles (PM2.5) average 9.6 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 92553
- Superfund sites nearbyD to F
- Factories and industrial sitesC to F
- Oil and gas wellsA to C
- Parks and nature nearbyB to D
- Air qualityD 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 signalsC to D
Based on 21 census tracts · compiled October 25, 2026 · how each grade works and its sources
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