Ottawa County, MI

ZIP 49418

In ZIP 49418, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Grand Rapids meets every EPA legal limit; 12 contaminants are above health goals, led by pfos at 2.4× California’s Public Health Goal.
• Nearest Superfund site: Organic Chemicals, Inc., 3.3 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Royal Tech-Highland (79%), mostly diisocyanates.
• Fine particles (PM2.5) average 7.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 217,219 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 49418

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

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

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