Hillsborough, NH

ZIP 03054

In ZIP 03054, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Pennichuck Water Works meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 106× California’s Public Health Goal.
• Nearest Superfund site: Fletcher's Paint Works & Storage, 3.4 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Proto Labs Inc (44%), mostly chromium.
• Fine particles (PM2.5) average 5.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 24,072 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 03054

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

Based on 7 census tracts · compiled September 10, 2026 · how each grade works and its sources

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