Honolulu County, HI

ZIP 96717

In ZIP 96717, none of the 12 things we check has a part graded D or F.

• Drinking water: Laie Water Company meets every EPA legal limit; 2 contaminants are above health goals, led by bromoform at 2.4× California’s Public Health Goal.
• Closer to Superfund sites than 57% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Hffc Airport Fuel Farm (60%), mostly chromium.
• Fine particles (PM2.5) average 4.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.

Grades for ZIP 96717

• Superfund sites nearbyC
• Factories and industrial sitesA
• Oil and gas wellsA
• Air qualityA
• Drinking water qualityA
• Neighborhood health statusB to C
• Past wildfire impactsA
• Past flood impactsA

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

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