Grays Harbor County, WA

ZIP 98595

In ZIP 98595, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Westport Water Department meets every EPA legal limit; 8 contaminants are above health goals, led by arsenic at 1,634× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Cosmo Specialty Fibers Inc. (69%), mostly chlorine.
• Fine particles (PM2.5) average 3.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 23,513 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 98595

• Superfund sites nearbyA
• Factories and industrial sitesA
• Oil and gas wellsC to D
• Parks and nature nearbyB to C
• Air qualityA
• Drinking water qualityA to C
• Pesticide useD
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsA

Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…