EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records

COUNTY WATER-SYSTEM LEDGER

Plymouth, Massachusetts

Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.

Systems25active CWS · pop. 2,500+
Population served540,197reported total; may overlap
Current violation flag24.0%6 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Plymouth

Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.

Water systemPopulation servedPrimary sourceCurrent export status
Brockton Water DepartmentMA4044000105,788Surface waterNo current violation flagged
Plymouth Water DepartmentMA423900047,100Ground waterNo current violation flagged
Weir River Water SystemMA413100045,339Surface waterNo current violation flagged
Marshfield Water DepartmentMA417100034,000Ground waterOther current violation flag
Abington/Rockland Joint Wtr. WorksMA400100033,387Surface waterNo current violation flagged
Mattapoisett River Valley W.D.MA417300129,600Ground water purchasedNo current violation flagged
Bridgewater Water DepartmentMA404200028,633Ground waterCurrent monitoring/reporting flag
Wareham Fire DistrictMA431000020,102Ground waterNo current violation flagged
Scituate Water DivisionMA426400019,297Surface waterCurrent monitoring/reporting flag
Pembroke Water Division DpwMA423100018,175Ground waterNo current violation flagged
Duxbury Water DepartmentMA408200016,387Ground waterNo current violation flagged
Middleborough Water SupplyMA418200015,350Ground waterNo current violation flagged
Hanover Water DeptMA412200014,984Groundwater under influence of surface waterNo current violation flagged
Whitman Water SystemMA433800014,947Surface water purchasedCurrent monitoring/reporting flag
Kingston Water DepartmentMA414500014,715Ground waterNo current violation flagged
East Bridgewater Water DeptMA408300014,526Ground waterCurrent monitoring/reporting flag
Norwell Water DepartmentMA421900011,495Ground waterCurrent monitoring/reporting flag
Hanson Water DepartmentMA41230009,612Surface water purchasedNo current violation flagged
Aquarion Water Company, PinehillsMA42390559,478Ground waterNo current violation flagged
West Bridgewater Water DeptMA43220007,709Ground waterNo current violation flagged
Mattapoisett Water DepartmentMA41730007,685Ground waterNo current violation flagged
Halifax Water DepartmentMA41180007,575Surface water purchasedNo current violation flagged
Marion Water DivisionMA41690006,119Ground waterNo current violation flagged
Onset Fire Districtwater Dept.MA43100035,392Ground waterNo current violation flagged
Mci BridgewaterMA40420012,802Surface water purchasedNo current violation flagged

02 / SOURCE MIX

Ground water15 systems · 256,866 served
Surface water4 systems · 203,811 served
Surface water purchased4 systems · 34,936 served
Ground water purchased1 systems · 29,600 served
Groundwater under influence of surface water1 systems · 14,984 served
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.