Clallam County, WA

ZIP 98362

In ZIP 98362, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Solmar Water meets every EPA legal limit; 9 contaminants are above health goals, led by arsenic at 371× 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: Port Townsend Paper Corp (90%), mostly acetaldehyde.
• Fine particles (PM2.5) average 4.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 9,202 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 98362

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

Based on 9 census tracts · compiled October 25, 2026 · how each grade works and its sources

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