Cheshire County, NH

ZIP 03461

In ZIP 03461, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Jaffrey Water Works has 2 contaminants at or over an EPA legal limit; 9 contaminants are above health goals, led by pfos at 5.6× California’s Public Health Goal.
• Nearest Superfund site: South Municipal Water Supply Well, 7.0 miles away.
• Largest share of modeled toxic air from industry: Bete Fog Nozzle Inc. (32%), mostly chromium.
• Fine particles (PM2.5) average 5.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 6,756 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 03461

• Superfund sites nearbyD
• Factories and industrial sitesA
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityC to F
• Pesticide useC
• Neighborhood health statusB
• 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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