Riverside County, CA
ZIP 92274
In ZIP 92274, 8 of the 12 things we check have at least one part graded D or F.
- Drinking water: Indio Water Authority meets every EPA legal limit; 14 contaminants are above health goals, led by lead at 48× California’s Public Health Goal.
- Closer to Superfund sites than 55% of U.S. neighborhoods, with no listed site within 10 miles of its center.
- Largest share of modeled toxic air from industry: Armtec Defense Technologies (52%), mostly ammonia.
- Fine particles (PM2.5) average 9.2 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 92274
- Superfund sites nearbyA to C
- Factories and industrial sitesA to C
- Oil and gas wellsA to B
- Parks and nature nearbyB to D
- Air qualityA to F
- Drinking water qualityA to F
- Pesticide useD to F
- Neighborhood health statusC to D
- Past wildfire impactsA to D
- Past flood impactsA
- Noise levelsA to D
- Radiation signalsB to D
Based on 11 census tracts · compiled September 10, 2026 · how each grade works and its sources
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