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

COUNTY WATER-SYSTEM LEDGER

Essex, Massachusetts

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

Systems34active CWS · pop. 2,500+
Population served891,277reported total; may overlap
Current violation flag50.0%17 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Essex

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

Water systemPopulation servedPrimary sourceCurrent export status
Lynn Water And Sewer CommMA3163000101,253Surface waterNo current violation flagged
Salem And Beverly Water Supply BoardMA303000190,330Surface waterNo current violation flagged
Lawrence Water WorksMA314900089,143Surface waterCurrent monitoring/reporting flag
Haverhill Water DeptMA312800061,277Surface waterCurrent monitoring/reporting flag
Peabody Water Dept.MA322900054,481Surface waterNo current violation flagged
Methuen Water DeptMA318100053,059Surface waterCurrent monitoring/reporting flag
Beverly Water DeptMA303000047,461Surface water purchasedNo current violation flagged
Salem Water DepartmentMA325800044,480Surface water purchasedNo current violation flagged
Gloucester Public Utility DivisionMA310700037,440Surface waterNo current violation flagged
Andover Water DeptMA300900036,569Surface waterCurrent health-based flag
North Andover Water DeptMA321000030,915Surface waterNo current violation flagged
Danvers Water Dept.MA307100028,087Surface waterNo current violation flagged
Saugus Water Dept. (Mwra)MA326200027,844Surface water purchasedNo current violation flagged
Marblehead Water Dept. (Mwra)MA316800020,441Surface water purchasedNo current violation flagged
Newburyport Water DepartmentMA320600020,335Surface waterCurrent monitoring/reporting flag
Amesbury Dpw Water Div.MA300700017,366Surface waterCurrent monitoring/reporting flag
Swampscott Water Dept. (Mwra)MA329100015,300Surface water purchasedNo current violation flagged
Ipswich Dpu Water DeptMA314400013,138Surface waterCurrent monitoring/reporting flag
Rockport Water DeptMA325200010,000Surface waterNo current violation flagged
Salisbury Water DivisionMA32590009,334Ground waterCurrent monitoring/reporting flag
Georgetown Water DepartmentMA31050008,766Ground waterCurrent monitoring/reporting flag
Lynnfield Center Water DistrictMA31640008,525Surface water purchasedCurrent monitoring/reporting flag
Hamilton Water DeptMA31190007,674Ground waterNo current violation flagged
Middleton Water Dept.MA31840007,291Surface water purchasedCurrent monitoring/reporting flag
Merrimac Water DepartmentMA31800006,988Ground waterCurrent monitoring/reporting flag
Groveland Water DepartmentMA31160006,508Ground waterNo current violation flagged
Rowley Water DepartmentMA32540006,161Ground waterCurrent monitoring/reporting flag
Topsfield Water DepartmentMA32980005,435Ground waterCurrent monitoring/reporting flag
Manchester By The Sea DpwMA31660005,201Surface waterCurrent monitoring/reporting flag
Lynnfield Water Dist. (Mwra)MA31640014,820Surface water purchasedNo current violation flagged
West Newbury Water DepartmentMA33240004,704Surface water purchasedOther current violation flag
Wenham Water Dept.MA33200003,942Ground waterNo current violation flagged
Essex Water Dept.MA30920003,675Ground waterNo current violation flagged
Nahant Water Dept. (Mwra)MA31960003,334Surface water purchasedCurrent monitoring/reporting flag

02 / SOURCE MIX

Surface water15 systems · 648,594 served
Surface water purchased10 systems · 184,200 served
Ground water9 systems · 58,483 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.