Roanoke County, VA

ZIP 24018

In ZIP 24018, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Western Virginia Water Authority has 2 contaminants at or over an EPA legal limit; 14 contaminants are above health goals, led by pfos at 4× 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: Steel Dynamics Inc Roanoke Bar Div (35%), mostly nitroglycerin.
• Fine particles (PM2.5) average 7.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 8,870 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 24018

• Superfund sites nearbyA
• Factories and industrial sitesC to D
• Oil and gas wellsA
• Parks and nature nearbyC to F
• Air qualityA to C
• Drinking water qualityD to F
• Pesticide useC to F
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsD

Based on 12 census tracts · compiled September 10, 2026 · how each grade works and its sources

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