Siskiyou County, CA

ZIP 96094

In ZIP 96094, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Shastina Mobile Estates has 1 contaminant at or over an EPA legal limit; 2 contaminants are above health goals, led by arsenic at 3,667× California’s Public Health Goal.
• Nearest Superfund site: J.h. Baxter & Co., 6.5 miles away.
• Largest share of modeled toxic air from industry: Roseburg Forest Products Co. - Weed Facility (100%), mostly dioxin and dioxin-like compounds.
• Fine particles (PM2.5) average 7.5 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 96094

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

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

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