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Browse Water Systems

7,870 public water systems in MD.

Public Water Systems Database

Browse 7,870 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
CITY OF POCOMOKE CITY MD0230006 Maryland Community 4,100
TOWN OF INDIAN HEAD MD0080020 Maryland Community 4,100
BETHLEHEM STEEL CORP MD0002757 Maryland Community 4,000
CHESTERTOWN MD0002276 Maryland Community 4,000
SUPERINTENDANT OF CORRECTIONS MD0002862 Maryland Community 4,000
THE PROVINCES MD0020029 Maryland Community 3,991
SOLOMONS MD0040027 Maryland Community 3,811
POCOMOKE CITY MAYOR AND COUNCI MD0002666 Maryland Community 3,800
TOWN OF CHARLESTOWN MD0070029 Maryland Community 3,791
BRUNSWICK MAYOR AND COUNCIL MD0002245 Maryland Community 3,600
GREEN SPRING WATER COMPANY PA9996133 Maryland Community 3,500
WESTERNPORT MD0002812 Maryland Community 3,500
SNOW VALLEY WATER COMPANY PA9996238 Maryland Community 3,500
EASTERN CORRECTIONAL INSTITUTE MD0190013 Maryland Community 3,500
TOWN OF CENTREVILLE MD0170001 Maryland Community 3,322
NAVAL SUPPORT FACILITY, INDIAN HEAD MD0080058 Maryland Community 3,321
TOWN OF PRINCESS ANNE MD0190002 Maryland Community 3,300
MARLBORO MEADOWS (CONNECTED TO WSSC) MD0160006 Maryland Community 3,173
COUNTRY LAKES MD0180023 Maryland Community 3,016
TOWN OF OAKLAND BROADFORD PLNT MD0110009 Maryland Community 3,000
TOWN OF MOUNTAIN LAKE PARK MD0110007 Maryland Community 3,000
PERRY POINT V A HOSPITAL MD0002652 Maryland Community 3,000
DELMAR WATER COMMISSION MD0002315 Maryland Community 3,000
TOWN OF NORTH BEACH MD0040030 Maryland Community 3,000
CITY OF CRISFIELD MD0190001 Maryland Community 2,976
MANOR SHOPPING CENTER MD1030054 Maryland Non-Transient Non-Community 2,921
PRINCESS ANNE-SOMERSET CNTY SA MD0002694 Maryland Community 2,900
THURMONT-MECHANICSTOWN WATER C MD0002778 Maryland Community 2,800
WOR-WIC COMMUNITY COLLEGE MD1220046 Maryland Non-Transient Non-Community 2,800
SNOW HILL MD0002752 Maryland Community 2,800
CEDAR COVE MD0180002 Maryland Community 2,728
MARLBORO MEADOWS MD0000028 Maryland Community 2,700
TOWN OF ST. MICHAELS MD0200006 Maryland Community 2,650
BEL AIR - PINTO DISTRIBUTION SYSTEM MD0010003 Maryland Community 2,614
FOUNTAINDALE SOUTH MD0100013 Maryland Community 2,610
LAKE VILLAGE TOWNHOUSES MD0002206 Maryland Community 2,560
BEL FOREST MD0002216 Maryland Community 2,540
LONOCONING WATER CO MD0002545 Maryland Community 2,500
CENTERVILLE TWN COMMISSONERS MD0002845 Maryland Community 2,500
DENTON COMMISSIONERS MD0002321 Maryland Community 2,500
HARFORD COMMUNITY COLLEGE - MAIN CAMPUS MD1120018 Maryland Non-Transient Non-Community 2,500
JOHNS HOPKINS UNIV APPL PHYS L MD0002735 Maryland Community 2,500
FEDERALSBURG MAYOR AND COUNCIL MD0002371 Maryland Community 2,500
RIVER BEND MEMBERSHIP CORPORATION WV9902029 Maryland Non-Transient Non-Community 2,500
CENTREVILLE TOWN COMMISSIONERS MD0002262 Maryland Community 2,500
TOWN OF SMITHSBURG DISTRIBUTION SYSTEM MD0210018 Maryland Community 2,500
NORTHERN MIDDLE & HIGH SCHOOLS MD1040034 Maryland Non-Transient Non-Community 2,470
TOWN OF FEDERALSBURG MD0050002 Maryland Community 2,450
WAKEFIELD VALLEY MD0060017 Maryland Community 2,436
TOWN OF SNOW HILL MD0230007 Maryland Community 2,409