Browse Water Systems

7,795 public water systems in MD.

Public Water Systems Database

Browse 7,795 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
HAMBURGER HAVEN MD1011021 Maryland Transient Non-Community 200
DUNKIN DONUTS - LIBERTYTOWN MD1101385 Maryland Transient Non-Community 200
BURGER KING MD1021054 Maryland Transient Non-Community 200
LEWISTOWN ELEMENTARY MD1000015 Maryland Non-Transient Non-Community 200
KENT ISLAND STEVENSVILLE CITGO STATION MD1171087 Maryland Transient Non-Community 200
BURGER KING MD1021055 Maryland Transient Non-Community 200
GREATER BIBLE WAY CHURCH MD1041040 Maryland Transient Non-Community 200
CAMP ABERDEEN MD1121020 Maryland Transient Non-Community 200
HARDEE'S RESTAURANT MD1021136 Maryland Transient Non-Community 200
Q.A. DPW-WWTP & BUSINESS PARK MD1170015 Maryland Non-Transient Non-Community 200
HARDEE'S #2635 MD1021137 Maryland Transient Non-Community 200
CAMP SHADOWBROOK (CAMP) MD1071036 Maryland Transient Non-Community 200
MONTGOMERY COUNTRY CLUB MD1151019 Maryland Transient Non-Community 200
COMMUNITY PARK AT WINTERPLACE MD1221173 Maryland Transient Non-Community 200
FOUNTAIN GREEN SWIM CLUB MD1121042 Maryland Transient Non-Community 200
WINFIELD VOL. FIRE DEPARTMENT MD1061119 Maryland Transient Non-Community 200
CHARLOTTE HALL MILITARY ACADEM MD0002267 Maryland Community 200
FALLSTON REC CENTER(SENIOR ACTIVITY CEN MD1121323 Maryland Transient Non-Community 200
WAYSON'S CORNER INC. MD1021279 Maryland Transient Non-Community 200
CHESAPEAKE CENTER DINING HALL MD1071051 Maryland Transient Non-Community 200
CRELLIN IMPROVEMENT ASSOC MD0002293 Maryland Community 200
WENDYS MD1021280 Maryland Transient Non-Community 200
TOWSON GOLF & COUNTRY CLUB MD1031165 Maryland Transient Non-Community 200
WESTERN SHORES MD0040016 Maryland Community 200
DUCK NECK CAMPGROUND - G SECTION MD1171197 Maryland Transient Non-Community 200
HUNT VALLEY GOLF & COUNTRY CLUB MD1031071 Maryland Non-Transient Non-Community 200
MOUNTAIN STATE BREWING COMPANY MD1111168 Maryland Transient Non-Community 200
HIGHS #59 MD1121123 Maryland Transient Non-Community 200
LINGANORE WINECELLARS -BERRYWINE PLANT. MD1101345 Maryland Transient Non-Community 200
EASTERN PRE-RELEASE UNIT MD1170006 Maryland Non-Transient Non-Community 200
HOWARD COUNTY FAIR 4H HALL MD1131088 Maryland Transient Non-Community 200
MARLBORO COUNTRY CLUB MD1161062 Maryland Transient Non-Community 200
HOWARD COUNTY FAIR WASH RACKS- WELL #5 MD1131076 Maryland Transient Non-Community 200
DOMINO'S PIZZA MD1021311 Maryland Transient Non-Community 200
MARYLAND COUNTRY CLUB SNACK BA MD1121073 Maryland Transient Non-Community 200
BELAIR GOLF CLUB MD1161014 Maryland Transient Non-Community 200
ROCKY GAP STATE PARK MD1011051 Maryland Non-Transient Non-Community 200
HAMPSTEAD CROWN (CITGO) MD1061236 Maryland Transient Non-Community 200
CHESAPEAKE CENTER CAMPS POOL MD1071050 Maryland Transient Non-Community 200
BENDIX MD1080001 Maryland Non-Transient Non-Community 200
CANAM STEEL CORPORATION - SEE 0100030 MD1100060 Maryland Non-Transient Non-Community 200
SALTWATER MD1061077 Maryland Transient Non-Community 200
RIVERSIDE AND FOOD AND SPIRITS MD1021277 Maryland Transient Non-Community 200
HARRY LUNDEBERG SCHOOL MD1180016 Maryland Non-Transient Non-Community 200
NEW MIDWAY ELEMENTARY MD1000025 Maryland Non-Transient Non-Community 200
YELLOW SPRINGS ELEMENTARY MD1000036 Maryland Non-Transient Non-Community 200
HOWARD COUNTY FAIR (OFFICE) MD1131050 Maryland Transient Non-Community 200
SANDY HILL FAMILY CAMP MD1221079 Maryland Transient Non-Community 200
LITTLE CEASAR'S PIZZA MD1021361 Maryland Transient Non-Community 200
CHRISTIAN CHILD CARE CENTER OF WHITEFORD MD1120052 Maryland Non-Transient Non-Community 200