Hamilton County, TN

ZIP 37373

In ZIP 37373, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Dayton Water Dept meets every EPA legal limit; 6 contaminants are above health goals, led by tthm at 48× Peer-Reviewed Research.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Lamberti Synthesis USA Inc (36%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 25,750 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 37373

• Superfund sites nearbyA
• Factories and industrial sitesB
• Oil and gas wellsB to D
• Parks and nature nearbyB to C
• Air qualityB to C
• Drinking water qualityA to C
• Pesticide useC to F
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to B
• Radiation signalsB to D

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

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