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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
CAMP HICKORY MD1111014 Maryland Transient Non-Community 200
FRANCIS SCOTT KEY MOTEL MD1231129 Maryland Transient Non-Community 200
FITZPATRICK LANES MD1231142 Maryland Transient Non-Community 200
WESTERN SHORES MD0000071 Maryland Community 200
HIGHS #59 MD1121123 Maryland Transient Non-Community 200
PATUXENT RIVER 4-H CENTER MD1161225 Maryland Transient Non-Community 200
SANDY ISLAND SEAFOOD MD1231152 Maryland Transient Non-Community 200
GREATER BIBLE WAY CHURCH MD1041040 Maryland Transient Non-Community 200
GATEWAY NORTH RESTAURANT MD1041037 Maryland Transient Non-Community 200
ROCKY GAP STATE PARK MD1011051 Maryland Non-Transient Non-Community 200
HOWARD COUNTY FAIRGROUNDS - POULTRY BLD MD1131075 Maryland Transient Non-Community 200
WHITE PLAINS PARK-CONCESSION MD1081162 Maryland Transient Non-Community 200
HOWARD COUNTY FAIR WASH RACKS- WELL #5 MD1131076 Maryland Transient Non-Community 200
HOWARD COUNTY FAIR EXHIBIT HALL 1 MD1131077 Maryland Transient Non-Community 200
CATOCTIN MOUNTAIN ORCHARD MD1101330 Maryland Transient Non-Community 200
CAMP ST. CHARLES- HEALTH CNTR (WELLL #2) MD1081202 Maryland Transient Non-Community 200
HAMBURGER HAVEN MD1011021 Maryland Transient Non-Community 200
MARLBORO COUNTRY CLUB MD1161062 Maryland Transient Non-Community 200
BETHEL WAY CHURCH ( OLDER BLDG) MD1041005 Maryland Transient Non-Community 200
HOWARD COUNTY FAIR 4H HALL MD1131088 Maryland Transient Non-Community 200
YELLOW SPRINGS ELEMENTARY MD1000036 Maryland Non-Transient Non-Community 200
BELAIR GOLF CLUB MD1161014 Maryland Transient Non-Community 200
VALLEY ELEMENTARY MD1000033 Maryland Non-Transient Non-Community 200
BADEN VOL FIRE DEPT MD1161010 Maryland Transient Non-Community 200
SEA & SEA MARINA AND CMPGRND SEE 1091065 MD1091066 Maryland Transient Non-Community 200
NEW MIDWAY ELEMENTARY MD1000025 Maryland Non-Transient Non-Community 200
GREATER MT ZION BAPTIST CHURCH - 1041256 MD1040090 Maryland Non-Transient Non-Community 200
LEWISTOWN ELEMENTARY MD1000015 Maryland Non-Transient Non-Community 200
BERLIN LIONS CLUB LL CONCESSION STAND MD1231225 Maryland Transient Non-Community 200
CAMP WINBURN MD1121183 Maryland Transient Non-Community 200
DUNKIRK MEDICAL CENTER MD1040070 Maryland Non-Transient Non-Community 200
DUNKIN DONUTS - LIBERTYTOWN MD1101385 Maryland Transient Non-Community 200
EDGEMEADE SCHOOL MD1160016 Maryland Non-Transient Non-Community 200
LIBERTYTOWN COMMUNITY PARK MD1101318 Maryland Transient Non-Community 200
LAYTONSVILLE GOLF COURSE- CLUBHOUSE MD1151046 Maryland Transient Non-Community 200
CANAM STEEL CORPORATION - SEE 0100030 MD1100060 Maryland Non-Transient Non-Community 200
CAMP SANDY COVE - DINING HALL WV9914005 Maryland Transient Non-Community 200
RED HILL WATER COMPANY, INC. MD0080040 Maryland Community 200
BEEFEATERS MD1201064 Maryland Transient Non-Community 200
BG&E VISITOR CENTER MD1040056 Maryland Transient Non-Community 200
TOWSON GOLF & COUNTRY CLUB MD1031165 Maryland Transient Non-Community 200
MONTGOMERY COUNTRY CLUB MD1151019 Maryland Transient Non-Community 200
CALVERT CLIFFS NUCLEAR - CAMP CANOY POOL MD1040059 Maryland Transient Non-Community 200
MCDONALDS MD1031111 Maryland Transient Non-Community 200
HUNT VALLEY GOLF & COUNTRY CLUB MD1031071 Maryland Non-Transient Non-Community 200
OLD ANGLERS INN MD1151022 Maryland Transient Non-Community 200
LITTLE BENNETT GOLF COURSE-CLUBHOUSE MD1151065 Maryland Transient Non-Community 200
ANNAPOLIS LANDING MD0020045 Maryland Community 200
ANNAPOLIS LANDING MD0002860 Maryland Community 200
TRIPLE J MHP PA7360055 Maryland Community 200