Erie County, PA

ZIP 16546

In ZIP 16546, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Erie City Water Authority meets every EPA legal limit; 17 contaminants are above health goals, led by arsenic at 1,100× California’s Public Health Goal.
• Nearest Superfund site: Presque Isle, 5.0 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Cosmed Of Pennsylvania (96%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 175,539 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 16546

• Superfund sites nearbyD
• Factories and industrial sitesD
• Oil and gas wellsF
• Parks and nature nearbyF
• Air qualityC
• Drinking water qualityD
• Pesticide useF
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsB
• Radiation signalsC

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

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