Williamson County, TN

ZIP 37069

In ZIP 37069, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Gateway Utility Company, Inc. meets every EPA legal limit; 2 contaminants are above health goals, led by total haloacetic acids (haa5) at 1.7× 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 (57%), mostly chromium.
• Fine particles (PM2.5) average 8.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 27,822 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 37069

• Superfund sites nearbyA
• Factories and industrial sitesA to B
• Oil and gas wellsB to D
• Parks and nature nearbyC
• Air qualityB to D
• Drinking water qualityB
• Pesticide useB to D
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsD to F

Based on 10 census tracts · compiled October 25, 2026 · how each grade works and its sources

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