Bonner County, ID

ZIP 83811

In ZIP 83811, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Oden Water Assn Inc meets every EPA legal limit; 2 contaminants are above health goals, led by tthm at 42× Peer-Reviewed Research.
• Closer to Superfund sites than 53% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Plummer Forest Products Particleboard Plant (93%), mostly diisocyanates.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 7,316 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 83811

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

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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