Lancaster County, PA

ZIP 17520

In ZIP 17520, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: East Petersburg Borough has 2 contaminants at or over an EPA legal limit; 12 contaminants are above health goals, led by pfos at 8.1× California’s Public Health Goal.
• Nearest Superfund site: Ugi Columbia Gas Plant, 9.0 miles away.
• Largest share of modeled toxic air from industry: Goodhart Sons Inc. (76%), mostly chromium.
• Fine particles (PM2.5) average 9.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 478,195 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 17520

• Superfund sites nearbyA
• Factories and industrial sitesD
• Oil and gas wellsA
• Parks and nature nearbyD
• Air qualityF
• Drinking water qualityF
• Pesticide useF
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsB
• Radiation signalsF

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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