Kitsap County, WA

ZIP 98342

In ZIP 98342, 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), 6.0 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Alaskan Copper Works (27%), mostly chromium compounds.
• Fine particles (PM2.5) average 6.0 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 98342

• Superfund sites nearbyD
• Factories and industrial sitesB
• Oil and gas wellsB
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityF
• 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

Loading the full report, with every source…