Payette County, ID

ZIP 83607

In ZIP 83607, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Hillsdale Estates Homeowners Assn has 1 contaminant at or over an EPA legal limit; 4 contaminants are above health goals, led by chloroform at 5,000× 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 (84%), mostly chromium.
• Fine particles (PM2.5) average 8.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 206,692 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 83607

• Superfund sites nearbyA
• Factories and industrial sitesA to B
• Oil and gas wellsA to B
• Parks and nature nearbyC to D
• Air qualityB to D
• Drinking water qualityA to F
• Pesticide useF
• Neighborhood health statusB to F
• Past wildfire impactsA to F
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC to D

Based on 18 census tracts · compiled September 10, 2026 · how each grade works and its sources

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