Charles County, MD

ZIP 20611

In ZIP 20611, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Chapel Point Wds/ Jude House/ Comm Ctr meets every EPA legal limit; 11 contaminants are above health goals, led by tetrachloroethylene at 8.3× California’s Public Health Goal.
• Closer to Superfund sites than 55% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Morgantown Power LLC (66%), mostly sulfuric acid.
• Fine particles (PM2.5) average 6.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 43,120 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 20611

• Superfund sites nearbyC
• Factories and industrial sitesA
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityB to D
• Pesticide useD
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsD
• Radiation signalsC

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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