Carver County, MN

ZIP 55318

In ZIP 55318, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Chanhassen meets every EPA legal limit; 14 contaminants are above health goals, led by ethylbenzene at 2.2× European Union Drinking Water Directive.
• Nearest Superfund site: Spring Park Municipal Well Field, 4.2 miles away.
• Largest share of modeled toxic air from industry: Emerson Automation Solutions Rosemount Inc (79%), mostly chromium.
• Fine particles (PM2.5) average 8.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 96,698 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 55318

• Superfund sites nearbyA to D
• Factories and industrial sitesB to F
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityB to D
• Drinking water qualityD to F
• Pesticide useD to F
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsA
• 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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