Minnehaha County, SD

ZIP 57103

In ZIP 57103, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Valley View Estates meets every EPA legal limit; 2 contaminants are above health goals, led by lead at 11× California’s Public Health Goal.
• Nearest Superfund site: Williams Pipe Line Co. Disposal Pit, 6.1 miles away.
• Largest share of modeled toxic air from industry: Diamond Mowers Inc. (64%), mostly chromium.
• Fine particles (PM2.5) average 7.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 292,411 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 57103

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

Based on 12 census tracts · compiled September 10, 2026 · how each grade works and its sources

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