Siskiyou County, CA
ZIP 95568
In ZIP 95568, 5 of the 12 things we check have at least one part graded D or F.
- Drinking water: Etna, City Of meets every EPA legal limit; 5 contaminants are above health goals, led by lead at 37× California’s Public Health Goal.
- Closer to Superfund sites than 54% of U.S. neighborhoods, with no listed site within 10 miles of its center.
- Largest share of modeled toxic air from industry: Roseburg Forest Products Co. - Medford Mdf (89%), mostly formaldehyde.
- Fine particles (PM2.5) average 8.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 130,699 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 95568
- Superfund sites nearbyA to C
- Factories and industrial sitesA
- Oil and gas wellsA
- Parks and nature nearbyB
- Air qualityC to D
- Drinking water qualityB to F
- Pesticide useF
- Neighborhood health statusD to F
- Past wildfire impactsF
- Past flood impactsA
- Noise levelsA
- Radiation signalsB
Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources
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