Hartford County, CT

ZIP 06111

In ZIP 06111, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: New Britain Water Department has 1 contaminant at or over an EPA legal limit; 8 contaminants are above health goals, led by arsenic at 219× California’s Public Health Goal.
• Nearest Superfund site: Solvents Recovery Service of New England, 9.1 miles away.
• Largest share of modeled toxic air from industry: Assa Abloy Access & Egress Hardware Group - Corbin Russwin (42%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 53,014 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 06111

• Superfund sites nearbyA
• Factories and industrial sitesD to F
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityB to C
• Drinking water qualityC to D
• Pesticide useC
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to D
• Radiation signalsB to C

Based on 7 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…