Payette County, ID

ZIP 83661

In ZIP 83661, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Loma Linda Water Corp has 1 contaminant at or over an EPA legal limit; 3 contaminants are above health goals, led by arsenic at 6,335× 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: Big Tex Trailer Manufacturing Inc-Caldwell (81%), mostly chromium.
• Fine particles (PM2.5) average 7.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 105,619 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 83661

• Superfund sites nearbyA
• Factories and industrial sitesA to C
• Oil and gas wellsA to D
• Parks and nature nearbyC to D
• Air qualityA to C
• Drinking water qualityD to F
• Pesticide useF
• Neighborhood health statusD
• Past wildfire impactsD to F
• Past flood impactsA
• Noise levelsA to C
• Radiation signalsD

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

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