Allegheny County, PA

ZIP 15084

In ZIP 15084, 10 of the 12 things we check have at least one part graded D or F.

• Drinking water: Harrison Twp Water Auth meets every EPA legal limit; 10 contaminants are above health goals, led by lead at 40× California’s Public Health Goal.
• Nearest Superfund site: Hranica Landfill, 2.3 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Ppg Industriesinc-Springdale Complex (81%), mostly chromium compounds.
• Fine particles (PM2.5) average 8.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 12,030 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 15084

• Superfund sites nearbyC to D
• Factories and industrial sitesD to F
• Oil and gas wellsF
• Parks and nature nearbyC to D
• Air qualityD
• Drinking water qualityD to F
• Pesticide useB to C
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsF
• Noise levelsA to D
• Radiation signalsD

Based on 8 census tracts · compiled September 10, 2026 · how each grade works and its sources

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