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 |
|---|---|---|---|---|
| TIDEWATER SCHOOL BY THE SEA | MD1231284 | Maryland | Transient Non-Community | 25 |
| SHETLAND ACRES TRAILER PARK | MD0180216 | Maryland | Community | 25 |
| THE WILLOWS | MD1111143 | Maryland | Transient Non-Community | 25 |
| GLEN ACRES COTTAGES | MD1111148 | Maryland | Transient Non-Community | 25 |
| ABERDEEN SALES CO. | MD1120001 | Maryland | Non-Transient Non-Community | 25 |
| BEL FOREST CHRISTIAN ACADEMY | MD1120003 | Maryland | Non-Transient Non-Community | 25 |
| FACETS INC | MD1120009 | Maryland | Non-Transient Non-Community | 25 |
| HARFORD CO ACTIVITY CTR | MD1120019 | Maryland | Non-Transient Non-Community | 25 |
| HARFORD GLEN | MD1120020 | Maryland | Non-Transient Non-Community | 25 |
| LOVING HEART ADULT DAY CARE | MD1120041 | Maryland | Non-Transient Non-Community | 25 |
| HIGHLAND COMMUNITY ASSOCIATION | MD1120042 | Maryland | Non-Transient Non-Community | 25 |
| BELL ATLANTIC | MD1120043 | Maryland | Non-Transient Non-Community | 25 |
| BIG RUN STATE PARK | MD1111117 | Maryland | Transient Non-Community | 25 |
| STATE HIGHWAY ADMIN (COVE REST AREA) | MD1111118 | Maryland | Transient Non-Community | 25 |
| BUSH VALLEY INN | MD1121056 | Maryland | Transient Non-Community | 25 |
| 1592 LOUNGE & RESTAURANT | MD1021001 | Maryland | Transient Non-Community | 25 |
| 7 DAY LIQUORS | MD1021002 | Maryland | Transient Non-Community | 25 |
| 7-ELEVEN #11544 | MD1021004 | Maryland | Transient Non-Community | 25 |
| 7 ELEVEN #26296 | MD1021006 | Maryland | Transient Non-Community | 25 |
| 7 ELEVEN #26817 | MD1021007 | Maryland | Transient Non-Community | 25 |
| ACADEMY MOTEL | MD1021008 | Maryland | Transient Non-Community | 25 |
| ALLEN DRUGS, INC. | MD1021010 | Maryland | Transient Non-Community | 25 |
| AMERICAN LEGION #175 (DEL.) | MD1021012 | Maryland | Transient Non-Community | 25 |
| AMERICAN LEGION #34 (DEL.) | MD1021016 | Maryland | Transient Non-Community | 25 |
| ANGELOS PIZZA N SUBS | MD1021018 | Maryland | Transient Non-Community | 25 |
| ANNAPOLIS TERRACE MOTEL | MD1021020 | Maryland | Transient Non-Community | 25 |
| ANTONIO'S ON THE BAY | MD1021021 | Maryland | Transient Non-Community | 25 |
| ASIA HOUSE | MD1021022 | Maryland | Transient Non-Community | 25 |
| BILL'S POULTRY & SEAFOOD | MD1131086 | Maryland | Transient Non-Community | 25 |
| MR. TEDDY'S DELI | MD1131087 | Maryland | Transient Non-Community | 25 |
| BREAKFAST BURGERS & MORE | MD1131089 | Maryland | Transient Non-Community | 25 |
| WAVERLY MANSION | MD1131094 | Maryland | Transient Non-Community | 25 |
| HOWARD COUNTY FAIR POULTRY BUILDING | MD1131095 | Maryland | Transient Non-Community | 25 |
| FIRE & RESCUE TRAINING FACILITY | MD1131106 | Maryland | Transient Non-Community | 25 |
| ST MARKS WHITE HALL | MD1131317 | Maryland | Transient Non-Community | 25 |
| BOYD'S DAY CARE | MD1140001 | Maryland | Non-Transient Non-Community | 25 |
| NUODEX CHEMICAL INC. | MD1140007 | Maryland | Non-Transient Non-Community | 25 |
| LANKFORD BAY MARINA | MD1141013 | Maryland | Transient Non-Community | 25 |
| ELLENDALE CAMP STORE | MD1141015 | Maryland | Transient Non-Community | 25 |
| FLYING FEATHER FARM | MD1141017 | Maryland | Transient Non-Community | 25 |
| GREAT OAK LANDING | MD1141022 | Maryland | Transient Non-Community | 25 |
| HARBOR HOUSE RESTAURANT | MD1141028 | Maryland | Transient Non-Community | 25 |
| INN AT MITCHELL HOUSE | MD1141029 | Maryland | Transient Non-Community | 25 |
| KENT MOORE PK. STORE | MD1141032 | Maryland | Transient Non-Community | 25 |
| LYNCH GENERAL STORE | MD1141035 | Maryland | Transient Non-Community | 25 |
| PORT OF ROCK HALL | MD1141042 | Maryland | Transient Non-Community | 25 |
| RADCLIFF CROSS | MD1141043 | Maryland | Transient Non-Community | 25 |
| ROSE HILL FARM INC. | MD1141046 | Maryland | Transient Non-Community | 25 |
| SASSAFRAS BOAT CO. | MD1141047 | Maryland | Transient Non-Community | 25 |
| TOLCHESTER INN | MD1141049 | Maryland | Transient Non-Community | 25 |