Kitsap County, WA

ZIP 98392

In ZIP 98392, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Miller Bay meets every EPA legal limit; 5 contaminants are above health goals, led by lead at 33× California’s Public Health Goal.
• Nearest Superfund site: Naval Undersea Warfare Engineering Station (4 Waste Areas), 3.0 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Alaskan Copper Works (32%), mostly chromium compounds.
• Fine particles (PM2.5) average 6.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 4,384 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 98392

• Superfund sites nearbyF
• Factories and industrial sitesB
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityD to F
• Pesticide useB
• Neighborhood health statusD
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsB

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

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