Adams County, PA

ZIP 17304

In ZIP 17304, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Possum Valley Muni Auth meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 85× California’s Public Health Goal.
• Nearest Superfund site: Shriver's Corner, 2.1 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Kloeckner Metals Corp (45%), mostly chromium.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 439,870 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 17304

• Superfund sites nearbyD to F
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityC
• Drinking water qualityD to F
• Pesticide useF
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA to C
• Radiation signalsD to F

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

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