Minnehaha County, SD

ZIP 57110

In ZIP 57110, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Sioux Falls meets every EPA legal limit; 6 contaminants are above health goals, led by lithium at 5.8× the USGS health-based screening level.
• Nearest Superfund site: Williams Pipe Line Co. Disposal Pit, 6.1 miles away.
• Largest share of modeled toxic air from industry: Diamond Mowers Inc. (67%), mostly chromium.
• Fine particles (PM2.5) average 7.1 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 57110

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

Based on 9 census tracts · compiled October 25, 2026 · how each grade works and its sources

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