Browse Water Systems
7,874 public water systems in MD.
Public Water Systems Database
Browse 7,874 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.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| MD AGRICULTURAL EDUCATION CENTER | MD1121315 | Maryland | Transient Non-Community | 8 |
| DICKERSON GENERATING STATION | MD1150036 | Maryland | Non-Transient Non-Community | 8 |
| PATUXENT RIVER STATE PARK | MD1151088 | Maryland | Transient Non-Community | 8 |
| GUNPOWDER FALLS ST PK SWEET AIR BARN | MD1031359 | Maryland | Transient Non-Community | 7 |
| UNIONTOWN ELEMENTARY | MD1060048 | Maryland | Non-Transient Non-Community | 6 |
| PARKS LIQUOR | MD1021499 | Maryland | Transient Non-Community | 6 |
| SCOTCHMANS CREEK MARINA | MD1071273 | Maryland | Transient Non-Community | 6 |
| BRADCO-WICKES LUMBER | MD1101209 | Maryland | Non-Transient Non-Community | 6 |
| CHEWSVILLE COMMUNITY CENTER | MD1211016 | Maryland | Transient Non-Community | 5 |
| WOODENSBURG COUNTRY STORE | MD1031176 | Maryland | Transient Non-Community | 5 |
| POTOMAC VALLEY FIRE COMPANY | MD1211062 | Maryland | Transient Non-Community | 5 |
| COOPER UM CHURCH | MD1041025 | Maryland | Transient Non-Community | 5 |
| CHICKEN MAN FOOD STORE | MD1221197 | Maryland | Transient Non-Community | 4 |
| B G & E (PROCEDURE FACILITIES) | MD1040061 | Maryland | Non-Transient Non-Community | 3 |
| SHOWELL PRIMARY BREEDER | MD1230046 | Maryland | Non-Transient Non-Community | 2 |
| TOWN & COUNTRY LIQUORS/BARBER SHOP | MD1041251 | Maryland | Transient Non-Community | 2 |
| MATTESON SUPPLY COMPANY | MD1041252 | Maryland | Transient Non-Community | 2 |
| GENSTAR / WESTMINSTER BLACKTOP | MD1060051 | Maryland | Transient Non-Community | 2 |
| LUCKY'S DELI & MARKET | MD1021229 | Maryland | Transient Non-Community | 2 |
| AA CO SOUTHERN DISTRICT | MD1021631 | Maryland | Transient Non-Community | 2 |
| SMITH BROTHERS ENTERPRISES (MD1021105) | MD1021707 | Maryland | Transient Non-Community | 1 |
| CAROLINE SOIL CONSERVATION | MD1051048 | Maryland | Transient Non-Community | 1 |
| JOHNNYS INN | MD1081101 | Maryland | Transient Non-Community | 1 |
| CANDY KITCHEN | DE0000976 | Maryland | Transient Non-Community | - |
| BOARDWALK POPCORN | DE0020029 | Maryland | Transient Non-Community | - |
| PIZZA HUT AND LISBON PLAZA | MD1131082 | Maryland | Transient Non-Community | - |
| EVERGREEN STABLES FARM LLC | MD1131101 | Maryland | Transient Non-Community | - |
| DAYTON REPAIR FACILITY WELL #2 | MD1131110 | Maryland | Transient Non-Community | - |
| TURF GOLF COURSE RESTROOM (I/C 0130002) | MD1131325 | Maryland | Transient Non-Community | - |
| LAKE SHORE CHRISTIAN ACADEMY & CHURCH | MD1020060 | Maryland | Non-Transient Non-Community | - |
| ST. MARGARETS LEARN CENT.(I/C MD0020017) | MD1020075 | Maryland | Non-Transient Non-Community | - |
| NEVAMAR (CONNECT TO 0020017) | MD1020091 | Maryland | Non-Transient Non-Community | - |
| MIDWAY WATER COMPANY(CONNECT 0020017) | MD1020092 | Maryland | Non-Transient Non-Community | - |
| CAPE ST. CLAIRE SHOPPING CTR I/C 0020017 | MD1020094 | Maryland | Non-Transient Non-Community | - |
| LAUREL RACE TRACK (CONNECTED TO 0150005) | MD1020096 | Maryland | Non-Transient Non-Community | - |
| SEVERN SQUARE SHOPPING CNTR -SEE 0020017 | MD1020100 | Maryland | Non-Transient Non-Community | - |
| OPEN DOOR CHRISTIAN SCHOOL | MD1020102 | Maryland | Non-Transient Non-Community | - |
| TJS MARKET (PURE GAS STATION) | MD1221085 | Maryland | Transient Non-Community | - |
| SALISBURY OFFICE COMPLEX I/C 0220004 | MD1221086 | Maryland | Non-Transient Non-Community | - |
| TRAVELER MOTEL (I/C MD0220001) | MD1221093 | Maryland | Transient Non-Community | - |
| WEST SIDE GROCERY AND DELI | MD1221096 | Maryland | Transient Non-Community | - |
| MCDONALDS - BERLIN | MD1230042 | Maryland | Transient Non-Community | - |
| MCDONALDS - OCEAN PINES (IC 0230005) | MD1230043 | Maryland | Non-Transient Non-Community | - |
| ASSATEAGUE POINTE (I/C 0230011) | MD1230051 | Maryland | Community | - |
| LITTLE LAMBS LEARNING CTR / OCEAN PINES | MD1230055 | Maryland | Non-Transient Non-Community | - |
| BEARY BEST DAY CARE | MD1230060 | Maryland | Non-Transient Non-Community | - |
| BERLIN STATE POLICE BARRACKS-I/C 0230001 | MD1230062 | Maryland | Non-Transient Non-Community | - |
| SHERWOOD ON THE SHORE | MD1230064 | Maryland | Non-Transient Non-Community | - |
| OCEAN CITY MARKET PLACE (FOOD LION) | MD1230068 | Maryland | Non-Transient Non-Community | - |
| FRIENDS FOREVER LEARNING CENTER, INC. | MD1230069 | Maryland | Non-Transient Non-Community | - |