Worcester County, MA

ZIP 01605

In ZIP 01605, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Worcester Dpwp, Water Supply Division meets every EPA legal limit; 15 contaminants are above health goals, led by pfos at 1.3× California’s Public Health Goal.
• Nearest Superfund site: Hocomonco Pond, 6.6 miles away.
• Largest share of modeled toxic air from industry: Metso Automation USA Inc (61%), mostly chromium.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 90,069 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 01605

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

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

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