Boston, Massachusetts Water Violations

5 water systems serve Boston, Massachusetts, providing drinking water to an estimated 3,336,422 people. These systems have 1 health-based violations on record, meaning contaminant levels exceeded EPA maximum contaminant levels (MCLs) or required treatment standards were not met.

Select a water system below to see its full violation history, lead and copper testing results, and compliance status.

Water SystemPopulation ServedSourceViolationsHealth-Based
Boston Water and Sewer Commission (Mwra) 675,647 Surface Water Purchased 1 1
Mwra 2,660,000 Surface Water 0 0
Rocky Mt Sprg @ Supreme Liq Boston Vnd 400 Groundwater Purchased 0 0
Deer Island (Mwra) 350 Surface Water Purchased 0 0
Rocky Mt Spring @ Roslindale Plaza Vnd 25 Groundwater Purchased 0 0