CITY WATER-SYSTEM LEDGER
Boston, Massachusetts
Compare active community water systems serving this city in EPA's public export. Systems can serve multiple places, so population totals may overlap.
Systems2active CWS · pop. 2,500+
Population served3,255,647reported total; may overlap
Current violation flag50.0%1 systems
Serious-violator flag0.0%0 systems
01 / SYSTEMS
Water systems serving Boston
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 |
02 / SOURCE MIX
How to read the population total
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.