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

COUNTY WATER-SYSTEM LEDGER

Norfolk, Massachusetts

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

Systems28active CWS · pop. 2,500+
Population served762,445reported total; may overlap
Current violation flag25.0%7 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Norfolk

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

Water systemPopulation servedPrimary sourceCurrent export status
Quincy Water Dept. (Mwra)MA3243000106,000Surface water purchasedNo current violation flagged
Brookline Water And Sewer DivisionMA304600063,191Surface water purchasedNo current violation flagged
Weymouth Water DepartmentMA433600057,871Surface waterNo current violation flagged
Randolph/Holbrook Joint Water BoardMA424400146,519Surface waterNo current violation flagged
Dedham Westwood Water Dist.MA307300041,630Surface water purchasedNo current violation flagged
Braintree Water And Sewer Dept.MA404000039,143Surface waterOther current violation flag
Randolph Water DepartmentMA424400035,114Surface water purchasedNo current violation flagged
Franklin Water DepartmentMA210100033,706Ground waterCurrent monitoring/reporting flag
Needham Water DeptMA319900031,664Surface water purchasedNo current violation flagged
Norwood Water Dept. (Mwra)MA422000029,909Surface water purchasedNo current violation flagged
Wellesley Water DivisionMA331700029,550Surface water purchasedCurrent monitoring/reporting flag
Stoughton Water DepartmentMA428500029,281Surface water purchasedNo current violation flagged
Milton Water Dept. (Mwra)MA318900028,630Surface water purchasedCurrent monitoring/reporting flag
Walpole Water DeptMA430700024,070Ground waterNo current violation flagged
Canton Water DeptMA405000022,766Surface water purchasedCurrent monitoring/reporting flag
Foxboro Water DepartmentMA409900018,721Ground waterNo current violation flagged
Sharon Water DeptMA426600016,846Ground waterNo current violation flagged
Bellingham Dpw Water Sewer DivisionMA202500016,556Ground waterNo current violation flagged
Medway Water DepartmentMA217700014,176Ground waterNo current violation flagged
Medfield Water Dept.MA217500012,713Ground waterNo current violation flagged
Wrentham Water DivisionMA435000012,190Ground waterNo current violation flagged
Holbrook Public Works DeptMA413300011,405Surface water purchasedCurrent monitoring/reporting flag
Millis Water DeptMA21870009,055Ground waterNo current violation flagged
Plainville Water DepartmentMA42380008,805Groundwater under influence of surface waterNo current violation flagged
Norfolk Water DivisionMA22080007,602Ground waterNo current violation flagged
Cohasset Water DeptMA40650007,555Surface waterNo current violation flagged
Town Of AvonMA40180004,777Ground waterNo current violation flagged
Wellesley CollegeMA33170013,000Ground waterCurrent monitoring/reporting flag

02 / SOURCE MIX

Surface water purchased11 systems · 429,140 served
Ground water12 systems · 173,412 served
Surface water4 systems · 151,088 served
Groundwater under influence of surface water1 systems · 8,805 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.