Cumberland County, PA

ZIP 17055

In ZIP 17055, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: Dillsburg Area Authority has 1 contaminant at or over an EPA legal limit; 8 contaminants are above health goals, led by lead at 99× California’s Public Health Goal.
• Nearest Superfund site: Navy Ships Parts Control Center, 1.7 miles away.
• Largest share of modeled toxic air from industry: U.S. Boiler Inc. (23%), mostly chromium.
• Fine particles (PM2.5) average 9.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 253,382 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 17055

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

Based on 14 census tracts · compiled September 10, 2026 · how each grade works and its sources

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