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.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| FOREST HILL ELEMENTARY SCHOOL | MD1120014 | Maryland | Non-Transient Non-Community | 637 |
| PATUXENT ELEMENTARY SCHOOL | MD1040066 | Maryland | Non-Transient Non-Community | 637 |
| BAYSHORE CAMPGROUND | MD1141014 | Maryland | Transient Non-Community | 636 |
| TRAPPE TOWN COUNCIL | MD0002781 | Maryland | Community | 626 |
| MCGREGOR DOWNS MHP (SC3260059) | SC3260059 | Maryland | Community | 626 |
| CHESAPEAKE CHRISTIAN FELLOWSHIP | MD1021698 | Maryland | Non-Transient Non-Community | 625 |
| TOWN OF MILLINGTON | MD0140010 | Maryland | Community | 625 |
| TOWN OF SHARPTOWN | MD0220005 | Maryland | Community | 625 |
| URBANA ELEMENTARY (I/C 0100030) | MD1100032 | Maryland | Non-Transient Non-Community | 624 |
| KEMPTOWN ELEMENTARY | MD1100013 | Maryland | Non-Transient Non-Community | 623 |
| TOWN OF FRIENDSVILLE | MD0110004 | Maryland | Community | 622 |
| FRONTIERTOWN LAZY RIVER BATHHOUSE | MD1231233 | Maryland | Transient Non-Community | 620 |
| ST. CLEMENTS SHORES | MD0180012 | Maryland | Community | 620 |
| MOUNT VIEW MIDDLE SCHOOL | MD1130019 | Maryland | Non-Transient Non-Community | 620 |
| JACKSONVILLE ELEMENTARY | MD1030068 | Maryland | Non-Transient Non-Community | 618 |
| FRONTIERTOWN BATHHOUSE # 3 | MD1231230 | Maryland | Transient Non-Community | 618 |
| FRONTIERTOWN BATHHOUSE # 1 | MD1231231 | Maryland | Transient Non-Community | 618 |
| ST CLEMENTS SHORES WATER CO IN | MD0002531 | Maryland | Community | 616 |
| CHARLOTTE HALL | MD1180005 | Maryland | Community | 615 |
| PLUM POINT ELEMENTARY SCHOOL | MD1040063 | Maryland | Non-Transient Non-Community | 615 |
| THE SHOPPES AT WAYSONS CORNER | MD1021740 | Maryland | Transient Non-Community | 615 |
| TOWN CENTER AMOCO | MD1041175 | Maryland | Transient Non-Community | 615 |
| IMMACULATE CONCEPTION ROMAN CATH CHUR | MD1181315 | Maryland | Transient Non-Community | 614 |
| STINGERS (OLD PIKE INN) (I/C 0210002) | MD1211117 | Maryland | Transient Non-Community | 612 |
| US ARMY COE BALTIMORE DISTRICT | PA6170802 | Maryland | Transient Non-Community | 611 |
| FALLSTON LIBRARY | MD1121269 | Maryland | Transient Non-Community | 610 |
| HUNTINGTOWN ELEMENTARY SCHOOL | MD1040027 | Maryland | Non-Transient Non-Community | 609 |
| HOLY FAMILY CATH. CHURCH | MD1021597 | Maryland | Transient Non-Community | 607 |
| MARDELA GOOSE CREEK INC | MD1221154 | Maryland | Transient Non-Community | 607 |
| JEFFERSON MARKET | MD1101107 | Maryland | Transient Non-Community | 606 |
| CAMP LOUISE | MD1211179 | Maryland | Transient Non-Community | 606 |
| DASH IN OWINGS | MD1041026 | Maryland | Transient Non-Community | 606 |
| HIGHS #1 - WHITEFORD | MD1121186 | Maryland | Transient Non-Community | 605 |
| U5 FOODS - BETHLEHEM | MD1051084 | Maryland | Transient Non-Community | 604 |
| SAINT JOSEPHS CATHOLIC CHURCH | MD1181322 | Maryland | Transient Non-Community | 602 |
| MOUNTAIN VIEW COMMUNITY CHURCH | MD1101354 | Maryland | Transient Non-Community | 600 |
| EDEN VALERO | MD1221164 | Maryland | Transient Non-Community | 600 |
| EPPING FOREST INC | MD0002193 | Maryland | Community | 600 |
| CARRABA'S ITALIAN GRILL | MD1231278 | Maryland | Transient Non-Community | 600 |
| GRASONVILLE | MD0170020 | Maryland | Community | 600 |
| BRIDGE POINTE-KENT ISLAND VILLAGE | MD0170017 | Maryland | Community | 600 |
| DRCC-DAMASCUS ROAD COMMUNITY CHURCH | MD1101351 | Maryland | Transient Non-Community | 600 |
| CARLOS WATER CO & BORDEN SHAFT | MD0002412 | Maryland | Community | 600 |
| BENJAMIN BANNEKER ELEMENTARY SCHOOL | MD1180001 | Maryland | Non-Transient Non-Community | 600 |
| HOLLYWOOD ELEMENTARY SCHOOL | MD1180019 | Maryland | Non-Transient Non-Community | 600 |
| OYSTER COVE | MD0170011 | Maryland | Community | 600 |
| ROYAL FARMS #80, QUEEN ANNE | MD1171032 | Maryland | Transient Non-Community | 600 |
| MECHANICSVILLE ELEMENTARY | MD1060054 | Maryland | Non-Transient Non-Community | 600 |
| DAYTON OAKS ELEMENTARY SCHOOL | MD1130041 | Maryland | Non-Transient Non-Community | 595 |
| SALISBURY MOBILE HOME PARK | MD0002733 | Maryland | Community | 588 |