Crockett County, TN

ZIP 38021

In ZIP 38021, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Friendship Distribution Water System has 1 contaminant at or over an EPA legal limit; 2 contaminants are above health goals, led by tetrachloroethylene at 108× California’s Public Health Goal.
• Nearest Superfund site: Alamo Contaminated Ground Water, 9.9 miles away.
• Largest share of modeled toxic air from industry: Nucor Coatings Corp (75%), mostly chromium compounds.
• Fine particles (PM2.5) average 6.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 242,402 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 38021

• Superfund sites nearbyC
• Factories and industrial sitesA
• Oil and gas wellsB
• Parks and nature nearbyD
• Air qualityB
• Drinking water qualityB to D
• Pesticide useF
• Neighborhood health statusF
• 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

Loading the full report, with every source…