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 |
|---|---|---|---|---|
| NORTHFIELD APARTMENTS | MD0220225 | Maryland | Community | 40 |
| SOUTH CARROLL SEVENTH DAY ADVENTIST CH. | MD1061262 | Maryland | Transient Non-Community | 40 |
| PETERS BODY SHOP INC | MD1031306 | Maryland | Transient Non-Community | 40 |
| REECE ROAD BAPTIST CHURCH | MD1021712 | Maryland | Transient Non-Community | 40 |
| HAIDEN’S COFFEE & CAFE | MD1071396 | Maryland | Transient Non-Community | 40 |
| MIDLAND SPORTSMAN CLUB | MD1011120 | Maryland | Transient Non-Community | 40 |
| MONKTON COUNTRY DAY CARE & PRESCHOOL | MD1030062 | Maryland | Non-Transient Non-Community | 40 |
| OLDCASTLE INFRASTRUCTURE | NY5130158 | Maryland | Non-Transient Non-Community | 40 |
| TOWER COURT MOBILE HOME PARK | MD0050216 | Maryland | Community | 40 |
| MOUNTAIN BRANCH GOLF COURSE CLUBHOUSE | MD1121244 | Maryland | Non-Transient Non-Community | 40 |
| BRICK HOUSE COVE MARINA | MD1081082 | Maryland | Transient Non-Community | 40 |
| FRANCIS SCOTT KEY FAMILY RESORT | MD1230070 | Maryland | Non-Transient Non-Community | 40 |
| FAIRVIEW UMC | MD1061268 | Maryland | Transient Non-Community | 40 |
| CENTERS FOR THE HANDICAPPED | DE0000722 | Maryland | Transient Non-Community | 40 |
| HAPPY FACES EARLY LRNG. CTR. | MD1020056 | Maryland | Non-Transient Non-Community | 40 |
| ST. LAURENT FOREST PRODUCTS | MD1190001 | Maryland | Non-Transient Non-Community | 40 |
| ARCTIC FREEZE,DOMINOS,YOMATO SUSH,7-11 | MD1021443 | Maryland | Transient Non-Community | 40 |
| BETHESDA UNITED METHODIST CHURCH | MD1181275 | Maryland | Transient Non-Community | 40 |
| PERDUE INC. HATCHERY | MD1190015 | Maryland | Non-Transient Non-Community | 40 |
| RISE & SHINE DAY CARE CNTER | MD1030051 | Maryland | Non-Transient Non-Community | 40 |
| SAINT JOHNS EVANGELIST CHURCH | MD1030069 | Maryland | Transient Non-Community | 40 |
| HUNTINGTOWN MED. CTR/HEGARTY, KOPECK | MD1041243 | Maryland | Transient Non-Community | 40 |
| ED QUIDAS MLC | MD1051010 | Maryland | Transient Non-Community | 40 |
| PARKWAY INN | MD1021168 | Maryland | Transient Non-Community | 40 |
| LEORNARDTOWN S.O.C. (#34217) | MD1180066 | Maryland | Non-Transient Non-Community | 40 |
| MCKAY'S PLAZA | MD1180034 | Maryland | Non-Transient Non-Community | 40 |
| LAFAYETTE MOTEL | MD0002222 | Maryland | Community | 40 |
| MARSHALL SEAFOOD | MD1081143 | Maryland | Transient Non-Community | 40 |
| LAPLATA S.H.A. | MD1081190 | Maryland | Transient Non-Community | 40 |
| BELLO MACHRE | MD0002440 | Maryland | Community | 40 |
| BOYS STATE CAMP | MD0002546 | Maryland | Community | 40 |
| MIDLOTHIAN-BARNES SUPPLY | MD0002577 | Maryland | Community | 40 |
| SHARON NURSING HOME | MD0002635 | Maryland | Community | 40 |
| BUCKEYSTOWN UM CHURCH | MD1101023 | Maryland | Transient Non-Community | 40 |
| GRACE TRINITY UCC | MD1101078 | Maryland | Transient Non-Community | 40 |
| BANDO MEADOWS | MD0002817 | Maryland | Community | 40 |
| MIDLOTHIAN-BARNES SUPPLY | MD0010021 | Maryland | Community | 40 |
| BELLO MACHRE | MD0020203 | Maryland | Community | 40 |
| ASHLAND | MD0030001 | Maryland | Community | 40 |
| CRACKED CLAW - CONNECTED TO 010-0030 | MD1101259 | Maryland | Non-Transient Non-Community | 40 |
| THE ORENDA CENTER - BUCKEYSTOWN | MD1101294 | Maryland | Transient Non-Community | 40 |
| FRED CO EMERG SERVICES TRAINING FACILITY | MD1101328 | Maryland | Transient Non-Community | 40 |
| BOYS STATE FORESTRY CAMP | MD0002769 | Maryland | Community | 40 |
| KEELEI TRAILER PARK | MD0002774 | Maryland | Community | 40 |
| HONEYGO MOBILE HOME PARK | MD0030207 | Maryland | Community | 40 |
| KEELEI TRAILER PARK | MD0060207 | Maryland | Community | 40 |
| WARWICK MANOR REHAB CENTER | MD0090223 | Maryland | Community | 40 |
| FRENCHTOWN | MD0190003 | Maryland | Community | 40 |
| CAPITOL CONCRETE PRODUCTS | MD1160009 | Maryland | Non-Transient Non-Community | 40 |
| GREEN VALLEY LAKE | PA4290353 | Maryland | Transient Non-Community | 40 |