Ottawa County, MI

ZIP 49434

In ZIP 49434, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Holland Board Of Public Works meets every EPA legal limit; 13 contaminants are above health goals, led by pfos at 2.5× California’s Public Health Goal.
• Nearest Superfund site: Waste Management of Michigan (holland Lagoons), 3.1 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Magna-Engineered Glass (42%), mostly diisocyanates.
• Fine particles (PM2.5) average 6.5 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 49434

• Superfund sites nearbyD
• Factories and industrial sitesC
• Oil and gas wellsD
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityC to F
• Pesticide useF
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsB

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

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