Howell County, MO

ZIP 65775

In ZIP 65775, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Howell Oregon 2 West meets every EPA legal limit; 2 contaminants are above health goals, led by arsenic at 713× California’s Public Health Goal.
• 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: Ahf Products (100%), mostly lead compounds.
• Fine particles (PM2.5) average 6.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 9,028 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 65775

• Superfund sites nearbyA
• Factories and industrial sitesA to B
• Oil and gas wellsA to B
• Parks and nature nearbyB to D
• Air qualityA
• Drinking water qualityA to C
• Pesticide useD to F
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB to C

Based on 9 census tracts · compiled October 25, 2026 · how each grade works and its sources

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