Dakota County, MN

ZIP 55118

In ZIP 55118, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: Saint Paul Regional Water Services has 1 contaminant at or over an EPA legal limit; 14 contaminants are above health goals, led by lead at 31× California’s Public Health Goal.
• Nearest Superfund site: Koppers Coke, 4.7 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: St Paul Park Refining Co LLC (48%), mostly cobalt compounds.
• Fine particles (PM2.5) average 8.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 219,011 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 55118

• Superfund sites nearbyC to D
• Factories and industrial sitesD to F
• Oil and gas wellsA
• Parks and nature nearbyD to F
• Air qualityD to F
• Drinking water qualityC to F
• Pesticide useA to F
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsD

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

Loading the full report, with every source…