Jefferson County, WA

ZIP 98368

In ZIP 98368, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Rondelay Meadows meets every EPA legal limit; 2 contaminants are above health goals, led by arsenic at 530× California’s Public Health Goal.
• Nearest Superfund site: Bangor Ordnance Disposal (usnavy), 8.4 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Port Townsend Paper Corp (94%), mostly acetaldehyde.
• Fine particles (PM2.5) average 5.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 2,723 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 98368

• Superfund sites nearbyA to D
• Factories and industrial sitesA to C
• Oil and gas wellsA
• 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 7 census tracts · compiled October 25, 2026 · how each grade works and its sources

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