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 |
|---|---|---|---|---|
| HEREFORD SEAFOOD | MD1031345 | Maryland | Transient Non-Community | 25 |
| WHITE HALL MARKET | MD1031347 | Maryland | Transient Non-Community | 25 |
| CALVERT MEMORIAL HOSPITAL | MD1040017 | Maryland | Non-Transient Non-Community | 25 |
| CALVERT SR. HIGH/VO TECH. | MD1040021 | Maryland | Non-Transient Non-Community | 25 |
| GRACE BRETHERN SCHOOL | MD1040024 | Maryland | Non-Transient Non-Community | 25 |
| NORTHERN HIGH (1040034) | MD1040033 | Maryland | Non-Transient Non-Community | 25 |
| RAGGEDY ANN & ANDYS | MD1040035 | Maryland | Non-Transient Non-Community | 25 |
| RANDLE CLIFF HEAD START CENTER | MD1040036 | Maryland | Non-Transient Non-Community | 25 |
| MYERS GROCERY | MD1211055 | Maryland | Transient Non-Community | 25 |
| CRAB ALLEY SEAFOOD | MD1211057 | Maryland | Transient Non-Community | 25 |
| PINESBURG DELI | MD1211059 | Maryland | Transient Non-Community | 25 |
| RINGGOLD RURITAN | MD1211065 | Maryland | Transient Non-Community | 25 |
| LONG BRANCH SALOON | MD1211073 | Maryland | Transient Non-Community | 25 |
| MCI | MD1211074 | Maryland | Transient Non-Community | 25 |
| SANDY HOOK GROCERY | MD1211075 | Maryland | Transient Non-Community | 25 |
| EXPRESSIONS CATERING | MD1040087 | Maryland | Transient Non-Community | 25 |
| ANDREA'S CATERING | MD1041001 | Maryland | Transient Non-Community | 25 |
| BISHOPS STAND | MD1041006 | Maryland | Transient Non-Community | 25 |
| HILLSIDE LIQUORS | MD1211092 | Maryland | Transient Non-Community | 25 |
| IMPROVED ORDER OF REDMEN, INC. | MD1211093 | Maryland | Transient Non-Community | 25 |
| JESSE'S VILLAGE MART | MD1211094 | Maryland | Transient Non-Community | 25 |
| MT AETNA GROCERY | MD1211097 | Maryland | Transient Non-Community | 25 |
| SPOT RESTAURANT | MD1211099 | Maryland | Transient Non-Community | 25 |
| WEBBERS GROCERY | MD1211100 | Maryland | Transient Non-Community | 25 |
| BOONSBORO RESCUE COMPANY 69 | MD1211105 | Maryland | Transient Non-Community | 25 |
| COSS'S COUNTRY MKT. | MD1211107 | Maryland | Transient Non-Community | 25 |
| COUNTRY CROSSROADS STORE | MD1211108 | Maryland | Transient Non-Community | 25 |
| DEVILS BACKBONE PARK | MD1211109 | Maryland | Transient Non-Community | 25 |
| FAIRPLAY FIRE COMPANY | MD1211110 | Maryland | Transient Non-Community | 25 |
| FRATERNAL ORDER OF POLICE | MD1211112 | Maryland | Transient Non-Community | 25 |
| HILLSIDE MOTEL, LEFT - SEE 1211181 | MD1211115 | Maryland | Transient Non-Community | 25 |
| HIGH'S-PARIS SHOPPING CENTER | MD1041045 | Maryland | Transient Non-Community | 25 |
| HULIO'S CHUCKWAGON | MD1041047 | Maryland | Transient Non-Community | 25 |
| CHESSIES HUNTINGTOWN | MD1041048 | Maryland | Transient Non-Community | 25 |
| IGA NORTH BEACH | MD1041051 | Maryland | Transient Non-Community | 25 |
| KNOTTY PINE BAR & GRILL | MD1041054 | Maryland | Transient Non-Community | 25 |
| LILLIE'S CATERING SERVICE | MD1041057 | Maryland | Transient Non-Community | 25 |
| LITTLE PONDEROSA OWINGS | MD1041058 | Maryland | Transient Non-Community | 25 |
| MOTHER BROWN'S GROCERY | MD1041060 | Maryland | Transient Non-Community | 25 |
| SHINING TREE CHILDRENS HOME | MD1211127 | Maryland | Transient Non-Community | 25 |
| SOUTHERN STATES HAGERSTOWN | MD1211131 | Maryland | Transient Non-Community | 25 |
| SUNNYSPOT FARM MKT. | MD1211132 | Maryland | Transient Non-Community | 25 |
| SIDELING HILL STATE PARK EXHIBIT RT 68E | MD1211185 | Maryland | Transient Non-Community | 25 |
| CLOPPERS ORCHARD AND ICE CREAM | MD1211188 | Maryland | Transient Non-Community | 25 |
| MCMAHONS MILL RESTAURANT (SEE 121-1050) | MD1211189 | Maryland | Transient Non-Community | 25 |
| DEBBIES SOFT SERVE ON CWS | MD1211194 | Maryland | Transient Non-Community | 25 |
| AMES DEPT STORE | MD1220001 | Maryland | Non-Transient Non-Community | 25 |
| AUTOMATIC VENDING | MD1220002 | Maryland | Non-Transient Non-Community | 25 |
| NORTH BEACH POST OFFICE | MD1041104 | Maryland | Transient Non-Community | 25 |
| PITCHERS SUPPLY | MD1041105 | Maryland | Transient Non-Community | 25 |