Chester County, PA

ZIP 19330

In ZIP 19330, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Lake Rd Mhp Menu Mate Mushroom has 1 contaminant at or over an EPA legal limit; 8 contaminants are above health goals, led by pfoa at 1,300× California’s Public Health Goal.
• Nearest Superfund site: Old Wilmington Road Gw Contamination, 5.2 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Goodhart Sons Inc. (80%), mostly chromium.
• Fine particles (PM2.5) average 7.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 156,614 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 19330

• Superfund sites nearbyA to D
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyB to D
• Air qualityB
• Drinking water qualityB to F
• Pesticide useD
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to C
• Radiation signalsF

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

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