McMinn County, TN

ZIP 37331

In ZIP 37331, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Etowah Utilities meets every EPA legal limit; 5 contaminants are above health goals, led by total haloacetic acids (haa5) at 2.5× Peer-Reviewed Research.
• Closer to Superfund sites than 55% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Johns Manville (55%), mostly formaldehyde.
• Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 26,396 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 37331

• Superfund sites nearbyA to C
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityB
• Drinking water qualityC
• Pesticide useD to F
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsA to B
• Noise levelsA
• Radiation signalsD to F

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

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