Montgomery County, PA

ZIP 18074

In ZIP 18074, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Perkiomen Crossing has 1 contaminant at or over an EPA legal limit; 10 contaminants are above health goals, led by lead at 44× California’s Public Health Goal.
• Nearest Superfund site: Baghurst Drive, 1.7 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Carpenter Technology Corp (46%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.4 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 18074

• Superfund sites nearbyD to F
• Factories and industrial sitesC
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityC
• Drinking water qualityD to F
• Pesticide useC to D
• Neighborhood health statusB to C
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsD

Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources

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