Anoka County, MN

ZIP 55433

In ZIP 55433, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: Andover has 3 contaminants at or over an EPA legal limit; 11 contaminants are above health goals, led by di(2-ethylhexyl) phthalate at 61× California’s Public Health Goal.
• Nearest Superfund site: Boise Cascade/onan Corp./medtronics, Inc., 4.0 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Minncast Inc (35%), mostly ethylene oxide.
• Fine particles (PM2.5) average 8.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 26,084 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 55433

• Superfund sites nearbyD to F
• Factories and industrial sitesC to F
• Oil and gas wellsA
• Parks and nature nearbyD to F
• Air qualityD
• Drinking water qualityD
• Pesticide useC to D
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC to D

Based on 11 census tracts · compiled September 10, 2026 · how each grade works and its sources

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