Stearns County, MN

ZIP 56369

In ZIP 56369, 1 of the 12 things we check have at least one part graded D or F.

• Drinking water: Rockville meets every EPA legal limit; 11 contaminants are above health goals, led by arsenic at 623× California’s Public Health Goal.
• Nearest Superfund site: Waite Park Wells, 8.9 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Polar Tank Trailer (82%), mostly chromium.
• Fine particles (PM2.5) average 6.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 336,077 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 56369

• Superfund sites nearbyC
• Factories and industrial sitesC
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityB
• Drinking water qualityC
• Pesticide useF
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsB
• Radiation signalsC

Based on 1 census tract · compiled October 25, 2026 · how each grade works and its sources

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