Kitsap County, WA

ZIP 98312

In ZIP 98312, 6 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Verdan Anderson Hill meets every EPA legal limit; 1 contaminant is above health goals, led by lead at 62× California’s Public Health Goal.
  • Nearest Superfund site: Bremerton Gasworks, 6.1 miles away (2 within 10 miles).
  • Largest share of modeled toxic air from industry: US Navy Psns & Imf - Bremerton Site & Naval Base Kitsap (88%), mostly chromium.
  • Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 2,525 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 98312

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

Based on 15 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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