Delta County, MI

ZIP 49837

In ZIP 49837, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Gladstone has 1 contaminant at or over an EPA legal limit; 5 contaminants are above health goals, led by pfos at 6.9× California’s Public Health Goal.
• Closer to Superfund sites than 97% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Billerud Escanaba LLC (100%), mostly acetaldehyde.
• Fine particles (PM2.5) average 5.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 35,214 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 49837

• Superfund sites nearbyC to F
• Factories and industrial sitesA to B
• Oil and gas wellsA to B
• Parks and nature nearbyC to D
• Air qualityA
• Drinking water qualityD to F
• Pesticide useF
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB to C

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

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