Loudon County, TN

ZIP 37771

In ZIP 37771, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Lenoir City Utility Board has 2 contaminants at or over an EPA legal limit; 9 contaminants are above health goals, led by arsenic at 6,750× California’s Public Health Goal.
• Nearest Superfund site: Oak Ridge Reservation (usdoe), 7.0 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Hubbell Lenoir City Inc (43%), mostly ethylbenzene.
• Fine particles (PM2.5) average 7.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 4,342 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 37771

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

Based on 7 census tracts · compiled September 10, 2026 · how each grade works and its sources

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