Lancaster County, PA

ZIP 17581

In ZIP 17581, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Terre Hill Borough has 2 contaminants at or over an EPA legal limit; 10 contaminants are above health goals, led by arsenic at 1,333× California’s Public Health Goal.
• Nearest Superfund site: Walsh Landfill, 6.6 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Goodhart Sons Inc. (39%), mostly chromium.
• Fine particles (PM2.5) average 7.8 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 17581

• Superfund sites nearbyC
• Factories and industrial sitesD
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityC
• Drinking water qualityB to F
• Pesticide useF
• Neighborhood health statusD
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsF

Based on 1 census tract · compiled October 25, 2026 · how each grade works and its sources

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