Washington County, OH

ZIP 45788

In ZIP 45788, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Putnam Community Water Association Pws has 1 contaminant at or over an EPA legal limit; 10 contaminants are above health goals, led by lead at 38× California’s Public Health Goal.
• Nearest Superfund site: Van Dale Junkyard, 2.7 miles away.
• Largest share of modeled toxic air from industry: Pleasants/Willow Island Power Stations (52%), mostly arsenic compounds.
• Fine particles (PM2.5) average 7.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 44,902 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 45788

• Superfund sites nearbyC to F
• Factories and industrial sitesB to C
• Oil and gas wellsF
• Parks and nature nearbyC to D
• Air qualityC
• Drinking water qualityD to F
• Pesticide useD to F
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsC to D

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

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