Dickey County, ND

ZIP 58474

In ZIP 58474, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Oakes City Of meets every EPA legal limit; 9 contaminants are above health goals, led by arsenic at 740× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Bobcat Co (Melroe) (98%), mostly manganese.
• Fine particles (PM2.5) average 5.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 224,952 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 58474

• Superfund sites nearbyA
• Factories and industrial sitesA to C
• Oil and gas wellsA to B
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityA to F
• Pesticide useF
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsD to F

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

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