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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
SAINT LEONARD DEV CORP INC MD0002755 Maryland Community 160
RED HOUSE SCHOOL COUNTRY MALL MD1110007 Maryland Transient Non-Community 159
RICHARDS FISH AND CRABS-NEW LOCATION MD1121359 Maryland Transient Non-Community 159
CORDOVA ELEMENTARY SCHOOL MD1200005 Maryland Non-Transient Non-Community 159
SEVERNA PARK LANES MD1021430 Maryland Transient Non-Community 159
ST INIGOES YOUTH CENTER MD1081085 Maryland Transient Non-Community 158
WALNUT CREEK MD0040035 Maryland Community 158
CALVERT CO. INDUSTRIAL PARK MD1040051 Maryland Non-Transient Non-Community 158
WEE CARE BEST DAY CARE CENTER MD1060065 Maryland Non-Transient Non-Community 158
RESURRECTION OF OUR LORD ROMAN CATHOLIC MD1021690 Maryland Transient Non-Community 157
DUBLIN MARKET MD1121035 Maryland Transient Non-Community 157
LAI BAPTIST CHURCH MD1131326 Maryland Transient Non-Community 157
NEWTOWN ESTATES WATER COMPANY MD0002523 Maryland Community 156
TOWN OF HENDERSON MD0050008 Maryland Community 156
HILLS & POMERANTZ PARK MD0180209 Maryland Community 156
FALLSTON SHOPPING CENTER MD1121007 Maryland Transient Non-Community 156
LOCH RAVEN FISHING CENTER MD1031093 Maryland Transient Non-Community 156
HIGHS #34 MD1121267 Maryland Transient Non-Community 156
ST. ANDREWS EPISCOPAL CHURCH - CHAPEL MD1131084 Maryland Transient Non-Community 155
BRAGLIO FARMS MD1031409 Maryland Transient Non-Community 155
MATER AMORIS MONTESSORI SCHOOL MD1150014 Maryland Non-Transient Non-Community 155
ROYAL FARMS STORE #171 DE0020089 Maryland Transient Non-Community 155
LIBERTY FOOD MART NJ1021429 Maryland Transient Non-Community 155
INVERNESS BREWING, LLC MD1031415 Maryland Transient Non-Community 155
MIDDLEHAM AND ST PETERS PARISH MD1041162 Maryland Transient Non-Community 155
MT. HARMONY UNITED METHODIST CHURCH MD1041231 Maryland Non-Transient Non-Community 155
DUNKIRK BAPTIST CHURCH MD1041226 Maryland Transient Non-Community 155
STONEWALL DAY CARE CENTER #2 MD1120034 Maryland Non-Transient Non-Community 155
PIRATES COVE INC MD1021223 Maryland Transient Non-Community 155
AMALFI COAST ITALIAN RESTAURANT(RUSTICO) MD1171181 Maryland Transient Non-Community 155
HIGHS #86 MD1121220 Maryland Transient Non-Community 154
GRACE POINTE CHURCH OF THE NAZARENE MD1020145 Maryland Non-Transient Non-Community 154
BEAR CREEK BBQ MD1181242 Maryland Transient Non-Community 154
BENNETT AND BATONG MEDICAL MD1041198 Maryland Transient Non-Community 154
SWEETIES MD1211183 Maryland Transient Non-Community 154
TOOLS BAR MD1181353 Maryland Transient Non-Community 154
BIG 5 MD1021778 Maryland Transient Non-Community 154
BAY RIDGE MARINA CLUBHOUSE MD1021770 Maryland Transient Non-Community 154
BROME HOWARD INN MD1181240 Maryland Transient Non-Community 154
BEAR CREEK BBQ MD1181241 Maryland Transient Non-Community 154
THE VILLA MD1011114 Maryland Transient Non-Community 154
SIMPSONS CORNER STORE INC MD1081083 Maryland Transient Non-Community 153
SAINT CLEMENTS ISLAND-POT. RIVER MUSEUM MD1181256 Maryland Transient Non-Community 153
FELLOWSHIP CHAPEL MD1121287 Maryland Transient Non-Community 153
BAY MEADOW MD1141113 Maryland Transient Non-Community 153
SWAN HARBOR FARM MD1121235 Maryland Transient Non-Community 153
SHELL OIL CO(MT. AIRY SHELL) MD1101302 Maryland Transient Non-Community 152
KING COLE FARM DE0020130 Maryland Transient Non-Community 152
JONES SEAFOOD / BUBBAS PLACE MD1081086 Maryland Transient Non-Community 152
NORTH HARFORD BAPTIST CHURCH MD1121305 Maryland Transient Non-Community 152