Rockingham County, NH

ZIP 03079

In ZIP 03079, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Lancaster Farms has 1 contaminant at or over an EPA legal limit; 9 contaminants are above health goals, led by arsenic at 1,546× California’s Public Health Goal.
• Nearest Superfund site: Beede Waste Oil, 3.2 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Tecomet (24%), mostly chromium.
• Fine particles (PM2.5) average 5.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 18,148 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 03079

• Superfund sites nearbyA to F
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityA
• Drinking water qualityA to F
• Pesticide useB to D
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to D
• Radiation signalsD

Based on 7 census tracts · compiled October 25, 2026 · how each grade works and its sources

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