COUNTY WATER-SYSTEM LEDGER
Suffolk, Massachusetts
EPA’s September 2026 export lists 5 active community water systems serving Suffolk, Massachusetts, with 3 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Suffolk, Massachusetts
EPA associates 5 covered systems with Suffolk, Massachusetts; their reported population-served values total 3,377,936 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| MwraMA6000000 | 2,580,000 | Surface water | No current violation flagged |
| Boston Water And Sewer Commission (Mwra)MA3035000 | 675,647 | Surface water purchased | Current health-based flag |
| Revere Water Division (Mwra)MA3248000 | 62,186 | Surface water purchased | Current monitoring/reporting flag |
| Chelsea Water Dept. (Mwra)MA3057000 | 40,787 | Surface water purchased | No current violation flagged |
| Winthrop Water Division, (Mwra)MA3346000 | 19,316 | Surface water purchased | Current monitoring/reporting flag |
02 / SOURCE MIX
Primary water sources for Suffolk, Massachusetts
EPA classifies 5 systems serving Suffolk, Massachusetts across 2 primary-source categories; Surface water is the largest category with 1 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.