Stanislaus County, CA

ZIP 95367

In ZIP 95367, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Park Heights Mutual Water Co has 2 contaminants at or over an EPA legal limit; 3 contaminants are above health goals, led by pfos at 12× California’s Public Health Goal.
• Nearest Superfund site: Riverbank Army Ammunition Plant, 3.0 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Hogan Manufacturing Inc (68%), mostly chromium.
• Fine particles (PM2.5) average 10.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 2,181,002 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 95367

• Superfund sites nearbyF
• Factories and industrial sitesC to D
• Oil and gas wellsA to C
• Parks and nature nearbyC
• Air qualityF
• Drinking water qualityC to F
• Pesticide useD to F
• Neighborhood health statusA to F
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to D
• Radiation signalsC to D

Based on 7 census tracts · compiled October 25, 2026 · how each grade works and its sources

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