Hillsborough, NH

ZIP 03052

In ZIP 03052, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Manchester Water Works has 1 contaminant at or over an EPA legal limit; 8 contaminants are above health goals, led by lead at 34× California’s Public Health Goal.
• Nearest Superfund site: Town Garage/radio Beacon, 3.8 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Proto Labs Inc (39%), 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 03052

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

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

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