Hamilton County, TN

ZIP 37351

In ZIP 37351, 5 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Hixson Utility District meets every EPA legal limit; 4 contaminants are above health goals, led by pfhxs at 2× California Notification Level.
  • Nearest Superfund site: Amnicola Dump, 3.8 miles away (3 within 10 miles).
  • Largest share of modeled toxic air from industry: Lamberti Synthesis USA Inc (52%), mostly ethylene oxide.
  • Fine particles (PM2.5) average 8.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 7,466 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 37351

  • Superfund sites nearbyD
  • Factories and industrial sitesF
  • Oil and gas wellsC
  • Parks and nature nearbyD
  • Air qualityD
  • Drinking water qualityC
  • Pesticide useB
  • Neighborhood health statusC
  • Past wildfire impactsA
  • Past flood impactsA
  • Noise levelsA
  • Radiation signalsD

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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