Honolulu County, HI

ZIP 96759

In ZIP 96759, 1 of the 12 things we check have at least one part graded D or F.

• Drinking water: Schofield Barracks meets every EPA legal limit; 1 contaminant is above health goals, led by dibromochloromethane at 5.5× California’s Public Health Goal.
• Nearest Superfund site: Del Monte Corp. (oahu Plantation), 2.4 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Hawaiian Electric Co Inc Waiau Generating Station (46%), mostly sulfuric acid.
• Fine particles (PM2.5) average 4.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.

Grades for ZIP 96759

• Superfund sites nearbyF
• Factories and industrial sitesB
• Oil and gas wellsA
• Parks and nature nearbyA
• Air qualityA
• Drinking water qualityB to C
• Neighborhood health statusA
• Past wildfire impactsA
• Past flood impactsA

Based on 1 census tract · compiled October 25, 2026 · how each grade works and its sources

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