Essex County, MA

ZIP 01923

In ZIP 01923, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Topsfield Water Department has 1 contaminant at or over an EPA legal limit; 15 contaminants are above health goals, led by arsenic at 288× California’s Public Health Goal.
• Nearest Superfund site: Creese & Cook Tannery (former), 2.2 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Tecomet (46%), mostly cobalt.
• Fine particles (PM2.5) average 6.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 21,474 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 01923

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

Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…