Montgomery County, PA

ZIP 19435

In ZIP 19435, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Aqua Pa Superior Main System has 1 contaminant at or over an EPA legal limit; 12 contaminants are above health goals, led by pfos at 3.9× California’s Public Health Goal.
• Nearest Superfund site: Baghurst Drive, 5.4 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Carpenter Technology Corp (55%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 38,013 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 19435

• Superfund sites nearbyD
• Factories and industrial sitesC
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityC
• Drinking water qualityF
• Pesticide useD
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsD

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

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