Chesapeake city, VA

ZIP 23320

In ZIP 23320, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Norfolk, City Of meets every EPA legal limit; 14 contaminants are above health goals, led by pfos at 2.7× California’s Public Health Goal.
• Nearest Superfund site: St. Juliens Creek Annex (u.s. Navy), 5.3 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Huntington Ingalls Inc (47%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 64,506 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 23320

• Superfund sites nearbyD to F
• Factories and industrial sitesB to D
• Oil and gas wellsA
• Parks and nature nearbyC to F
• Air qualityA to C
• Drinking water qualityC to F
• Pesticide useC to F
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA to D
• Radiation signalsB

Based on 18 census tracts · compiled September 10, 2026 · how each grade works and its sources

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