Marshall County, TN

ZIP 37047

In ZIP 37047, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Lewisburg Water System has 1 contaminant at or over an EPA legal limit; 7 contaminants are above health goals, led by pfos at 2.8× California’s Public Health Goal.
• Nearest Superfund site: Lewisburg Dump, 8.4 miles away.
• Largest share of modeled toxic air from industry: Marelli N.A. Inc. - Shelbyville (55%), mostly chromium.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 107,971 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 37047

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

Based on 4 census tracts · compiled October 25, 2026 · how each grade works and its sources

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