Montgomery County, PA

ZIP 19438

In ZIP 19438, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Aqua Pa Perkiomen Township has 2 contaminants at or over an EPA legal limit; 12 contaminants are above health goals, led by arsenic at 1,134× 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: Custom Processing Services LLC (36%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.9 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 19438

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

Based on 12 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…