Hunterdon County, NJ

ZIP 08889

In ZIP 08889, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Clinton Water Dept has 2 contaminants at or over an EPA legal limit; 13 contaminants are above health goals, led by pfoa at 714× California’s Public Health Goal.
• Nearest Superfund site: Combe Fill South Landfill, 5.9 miles away.
• Largest share of modeled toxic air from industry: Custom Alloy Corp (65%), mostly chromium.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 64,060 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 08889

• Superfund sites nearbyA to D
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyB
• Air qualityA to B
• Drinking water qualityC to F
• Pesticide useD
• Neighborhood health statusA to B
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsF

Based on 4 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…