Davidson County, TN

ZIP 37203

In ZIP 37203, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Metro Water Services meets every EPA legal limit; 3 contaminants are above health goals, led by total haloacetic acids (haa5) at 2.2× 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: Tenneco Automotive (38%), mostly chromium.
• Fine particles (PM2.5) average 9.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 4,833 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 37203

• Superfund sites nearbyA
• Factories and industrial sitesD to F
• Oil and gas wellsD
• Parks and nature nearbyC
• Air qualityD to F
• Drinking water qualityB
• Pesticide useA to B
• Neighborhood health statusA to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsF

Based on 14 census tracts · compiled October 25, 2026 · how each grade works and its sources

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