Kitsap County, WA

ZIP 98353

In ZIP 98353, 2 of the 12 things we check have at least one part graded D or F.

• Drinking water: Manchester Water District meets every EPA legal limit; 7 contaminants are above health goals, led by lead at 12× California’s Public Health Goal.
• Nearest Superfund site: Old Navy Dump/manchester Laboratory (usepa/noaa), 3.7 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: US Navy Psns & Imf - Bremerton Site & Naval Base Kitsap (34%), mostly chromium.
• Fine particles (PM2.5) average 6.3 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 98353

• Superfund sites nearbyF
• Factories and industrial sitesB
• Oil and gas wellsB
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityD
• Pesticide useB
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA

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

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