Clearwater County, MN

ZIP 56676

In ZIP 56676, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Gonvick meets every EPA legal limit; 8 contaminants are above health goals, led by arsenic at 125× California’s Public Health Goal.
• Nearest Superfund site: Kummer Sanitary Landfill, 2.8 miles away.
• Largest share of modeled toxic air from industry: Consolidated Equipment Group (55%), mostly manganese.
• Fine particles (PM2.5) average 6.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 30,648 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 56676

• Superfund sites nearbyA to C
• Factories and industrial sitesA
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityA
• Drinking water qualityA to C
• Pesticide useD to F
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB to C

Based on 5 census tracts · compiled October 25, 2026 · how each grade works and its sources

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