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 |
|---|---|---|---|---|
| CALVERT CHRISTIAN SCHOOL AND | MD0000895 | Maryland | Community | 200 |
| HIGH'S-WOODBINE | MD1016167 | Maryland | Transient Non-Community | 200 |
| FINKSBURG CROWN | MD1061192 | Maryland | Transient Non-Community | 200 |
| MCDONALDS | MD1031111 | Maryland | Transient Non-Community | 200 |
| VALLEY ELEMENTARY | MD1000033 | Maryland | Non-Transient Non-Community | 200 |
| CAMP PECOMETH RETREAT CENTER | MD1171187 | Maryland | Transient Non-Community | 200 |
| HIGHS #91 - SYKESVILLE | MD1061303 | Maryland | Transient Non-Community | 200 |
| PACEWAY CONV. STORE | MD1021377 | Maryland | Transient Non-Community | 200 |
| EDGEMEADE SCHOOL | MD1160016 | Maryland | Non-Transient Non-Community | 200 |
| MID-ATLANTIC COMMUNITY CHURCH | MD1021752 | Maryland | Transient Non-Community | 200 |
| CHRISTIAN CHILD CARE CENTER OF WHITEFORD | MD1120052 | Maryland | Non-Transient Non-Community | 200 |
| ANNAPOLIS LANDING | MD0002860 | Maryland | Community | 200 |
| NEW MIDWAY ELEMENTARY | MD1000025 | Maryland | Non-Transient Non-Community | 200 |
| LITTLE CEASAR'S PIZZA | MD1021361 | Maryland | Transient Non-Community | 200 |
| SANDY HILL FAMILY CAMP | MD1221079 | Maryland | Transient Non-Community | 200 |
| HOWARD COUNTY FAIR (OFFICE) | MD1131050 | Maryland | Transient Non-Community | 200 |
| YELLOW SPRINGS ELEMENTARY | MD1000036 | Maryland | Non-Transient Non-Community | 200 |
| SEA & SEA MARINA AND CMPGRND SEE 1091065 | MD1091066 | Maryland | Transient Non-Community | 200 |
| RED HILL WATER COMPANY, INC. | MD0080040 | Maryland | Community | 200 |
| BROOKWOOD ESTATES UTIL INC | MD0002257 | Maryland | Community | 200 |
| CAMP WINBURN | MD1121183 | Maryland | Transient Non-Community | 200 |
| WINFIELD BALLFIELD | MD1061348 | Maryland | Transient Non-Community | 200 |
| SUNOCO OF RISING SUN #7249 | MD1071122 | Maryland | Transient Non-Community | 200 |
| LIBERTYTOWN COMMUNITY PARK | MD1101318 | Maryland | Transient Non-Community | 200 |
| PATUXENT RIVER 4-H CENTER | MD1161225 | Maryland | Transient Non-Community | 200 |
| CHURCHVILLE REC CENTER -GLENVILLE BLDG | MD1121259 | Maryland | Transient Non-Community | 200 |
| WARING ASSOC WTR CO | MD0002838 | Maryland | Community | 198 |
| HILLS & POMERANTZ PARK | MD0002538 | Maryland | Community | 198 |
| PRIMROSE SCHOOL | MD1020144 | Maryland | Non-Transient Non-Community | 197 |
| HUNTINGTOWN PLAZA SHOPPING CENTER | MD1041093 | Maryland | Transient Non-Community | 196 |
| RED HILL WATER CO INC | MD0002495 | Maryland | Community | 196 |
| FOREST GREEN COURT | MD0002352 | Maryland | Community | 195 |
| LIGHTHOUSE CHURCH | MD1121188 | Maryland | Transient Non-Community | 195 |
| LIGHTHOUSE TRAILER COURT | MD0030205 | Maryland | Community | 195 |
| ROSEWOOD TRAILER CAMP | MD0002824 | Maryland | Community | 195 |
| LEONARDTOWN FARM | MD0180057 | Maryland | Community | 193 |
| WEST RIVER YACHT HARBOR | MD1021425 | Maryland | Transient Non-Community | 193 |
| FRIENDLY SPORTS BAR | MD1181098 | Maryland | Transient Non-Community | 191 |
| FREDERICK TRADING/MONOCACY VALLEY SCHOOL | MD1101070 | Maryland | Non-Transient Non-Community | 190 |
| RUMBLEY | MD0190014 | Maryland | Community | 190 |
| DOGWOOD MANOR MOBILE HOME PARK | MI0040008 | Maryland | Community | 190 |
| ROUTE 40 ELEMENTARY SCHOOL | MD1110009 | Maryland | Non-Transient Non-Community | 190 |
| CATOCTIN MOUNTAIN NAT. PARK - IKE SMITH | MD1101323 | Maryland | Transient Non-Community | 188 |
| BALI HI RV PARK | MD1231220 | Maryland | Non-Transient Non-Community | 188 |
| VILLAGE GREEN MOBILE HOME PARK | IL1195350 | Maryland | Community | 188 |
| SOUTHGATE | MD0180048 | Maryland | Community | 188 |
| WRIGHTS TRAILER VILLAGE | MD0002183 | Maryland | Community | 186 |
| CONCORD ESTATES | MD0002403 | Maryland | Community | 186 |
| WOODLAND CENTER #3 | MD1021397 | Maryland | Transient Non-Community | 185 |
| GRANITE PRESBYTERIAN CHURCH | MD1031059 | Maryland | Transient Non-Community | 185 |