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 |
|---|---|---|---|---|
| SWAN HARBOR DELL | MD0002473 | Maryland | Community | 390 |
| LURAY RV RESORT | VA2139470 | Maryland | Transient Non-Community | 390 |
| TOWN CREEK ELEMENTARY SCHOOL | MD1180054 | Maryland | Non-Transient Non-Community | 390 |
| BONNIE BROOK | MD0090001 | Maryland | Community | 390 |
| KENMORE ELEMENTARY SCHOOL | MD1070039 | Maryland | Non-Transient Non-Community | 390 |
| CALVERT ELEMENTARY | MD1070005 | Maryland | Non-Transient Non-Community | 389 |
| LAKE HAVEN TRAILER PARK | MD0002228 | Maryland | Community | 384 |
| JARRETTSVILLE PLAZA SHOPPING CENTER | MD1121116 | Maryland | Transient Non-Community | 383 |
| CAVALIER COUNTRY | MD0040002 | Maryland | Community | 381 |
| PROVIDENCE SCHOOL | MD1070051 | Maryland | Non-Transient Non-Community | 380 |
| CHESTER RIVER YACHT CLUB | MD1141007 | Maryland | Transient Non-Community | 380 |
| WHITE ROCK YACHTING CENTER - WELL #1 | MD1021522 | Maryland | Transient Non-Community | 380 |
| PLIM PLAZA HOTEL - DISTRIBUTION | MD1231289 | Maryland | Non-Transient Non-Community | 380 |
| LITTLE FLOWER SCHOOL | MD1180028 | Maryland | Non-Transient Non-Community | 380 |
| CARDINAL HICKEY ACADEMY | MD1041184 | Maryland | Non-Transient Non-Community | 380 |
| MARYVALE PREPARATORY SCHOOL | MD1030025 | Maryland | Non-Transient Non-Community | 380 |
| SANITARY ASSOCIATES | WV3301967 | Maryland | Community | 380 |
| MAYO ELEMENTARY | MD1020021 | Maryland | Non-Transient Non-Community | 375 |
| LEONARDTOWN MIDDLE SCHOOL | MD1180025 | Maryland | Non-Transient Non-Community | 375 |
| ILUR WOODS EDGE MHP LLC | IL0195360 | Maryland | Community | 373 |
| LEEDS ELEMENTARY | MD1070020 | Maryland | Non-Transient Non-Community | 372 |
| CEDARHURST WATER CO INC | MD0002544 | Maryland | Community | 372 |
| KINGS MAN S-WHITE PLNS WTR CO | MD0002826 | Maryland | Community | 372 |
| KINGS MANOR - WHITE PLAINS WATER CO, INC | MD0080024 | Maryland | Community | 372 |
| CARROLL MANOR ELEMENTARY SCHOOL | MD1030005 | Maryland | Non-Transient Non-Community | 370 |
| TOWN OF KITZMILLER | MD0110013 | Maryland | Community | 370 |
| MONTROSE SCHOOL FOR GIRLS | MD0002702 | Maryland | Community | 370 |
| GLENWOOD COMMUNITY CENTER | MD1131318 | Maryland | Non-Transient Non-Community | 366 |
| CARROLL MANOR ELEMENTARY | MD1000004 | Maryland | Non-Transient Non-Community | 364 |
| CARROLL MANOR ELEMENTARY | MD1100004 | Maryland | Non-Transient Non-Community | 364 |
| DUNKIN DONUTS - WOODBINE | MD1131331 | Maryland | Transient Non-Community | 363 |
| CALVERT CLIFFS NUCLEAR - OFFICE BUILDING | MD1040055 | Maryland | Non-Transient Non-Community | 362 |
| SHORES OF CALVERT | MD0040015 | Maryland | Community | 361 |
| CRYSTAL BEACH MANOR | MD0000060 | Maryland | Community | 360 |
| CRYSTAL BEACH MANOR | MD0070215 | Maryland | Community | 360 |
| CRYSTAL BEACH MANOR INC | MD0002329 | Maryland | Community | 360 |
| RINGGOLD CHURCH OF CHRIST | MD1211201 | Maryland | Transient Non-Community | 357 |
| ST. JAMES ACADEMY | MD1030034 | Maryland | Non-Transient Non-Community | 355 |
| PARADISE MENNONITE SCHOOL | MD1210010 | Maryland | Non-Transient Non-Community | 355 |
| URBANA VFD | MD1101202 | Maryland | Transient Non-Community | 355 |
| WOODMONT ACADEMY | MD1130035 | Maryland | Non-Transient Non-Community | 355 |
| TIFFANEE & CO BAKERY/GOODWILL | MD1121338 | Maryland | Transient Non-Community | 354 |
| PINE CREST ESTATES MOBILE HOME | PA4560039 | Maryland | Community | 354 |
| ST IGNATIUS CHURCH AND ST THOMAS MANOR | MD1081154 | Maryland | Transient Non-Community | 353 |
| WORTON ELEMENTARY | MD1140008 | Maryland | Non-Transient Non-Community | 353 |
| HARDEES AND KENT ISLAND | MD1171249 | Maryland | Transient Non-Community | 351 |
| MONOCACY ELEMENTARY SCHOOL | MD1150018 | Maryland | Non-Transient Non-Community | 351 |
| BAY COUNTRY ESTATES INC | MD0002346 | Maryland | Community | 351 |
| CARROLL FUEL (URBANA PIKE) | MD1101001 | Maryland | Transient Non-Community | 350 |
| ST JAMES SCHOOL | MD0002457 | Maryland | Community | 350 |