Dinwiddie County, VA

ZIP 23803

In ZIP 23803, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Chesterfield Co Central Water System meets every EPA legal limit; 10 contaminants are above health goals, led by pfos at 1.2× 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: Sterilization Services Of Virginia (62%), mostly ethylene oxide.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 68,210 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 23803

• Superfund sites nearbyA
• Factories and industrial sitesC to F
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityA to B
• Drinking water qualityB to C
• Pesticide useB to F
• Neighborhood health statusA to F
• Past wildfire impactsA
• Past flood impactsA to B
• Noise levelsA to D
• Radiation signalsA to F

Based on 19 census tracts · compiled October 25, 2026 · how each grade works and its sources

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