Licking County, OH

ZIP 43740

In ZIP 43740, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Maysville Regional Water meets every EPA legal limit; 9 contaminants are above health goals, led by pfoa at 400× California’s Public Health Goal.
• Nearest Superfund site: Zanesville Well Field, 7.1 miles away.
• Largest share of modeled toxic air from industry: Pcc Airfoils LLC - Crooksville (78%), mostly cobalt.
• Fine particles (PM2.5) average 7.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 65,324 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 43740

• Superfund sites nearbyA to C
• Factories and industrial sitesA to B
• Oil and gas wellsF
• Parks and nature nearbyB to C
• Air qualityC
• Drinking water qualityC
• Pesticide useD to F
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsF

Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources

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