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 |
|---|---|---|---|---|
| LAPLATA S.H.A. | MD1081190 | Maryland | Transient Non-Community | 40 |
| GRAMERCY LLC (AKA KOINONIA PARTNERSHIP ) | MD0030023 | Maryland | Community | 40 |
| PETERS BODY SHOP INC | MD1031306 | Maryland | Transient Non-Community | 40 |
| GRACE TRINITY UCC | MD1101078 | Maryland | Transient Non-Community | 40 |
| PARKWAY INN | MD1021168 | Maryland | Transient Non-Community | 40 |
| TOWER COURT MOBILE HOME PARK | MD0050216 | Maryland | Community | 40 |
| ST. LAURENT FOREST PRODUCTS | MD1190001 | Maryland | Non-Transient Non-Community | 40 |
| BELLO MACHRE | MD0002440 | Maryland | Community | 40 |
| GREEN VALLEY LAKE | PA4290353 | Maryland | Transient Non-Community | 40 |
| ASHLAND | MD0030001 | Maryland | Community | 40 |
| CENTERS FOR THE HANDICAPPED | DE0000722 | Maryland | Transient Non-Community | 40 |
| CAMP HEMLOCK INC | WV9916004 | Maryland | Transient Non-Community | 40 |
| ALLEGANY BOYS HOME/BALD EAGLE | MD1011123 | Maryland | Transient Non-Community | 40 |
| BELLO MACHRE | MD0020203 | Maryland | Community | 40 |
| PLEASURE COVE MARINA | MD1021505 | Maryland | Transient Non-Community | 40 |
| PERDUE INC. HATCHERY | MD1190015 | Maryland | Non-Transient Non-Community | 40 |
| BAKER TRAINING FACILITY- LLL AARON STRAU | MD1011101 | Maryland | Transient Non-Community | 40 |
| COUNTY LINE CANTINA | MD1061353 | Maryland | Transient Non-Community | 40 |
| BP SUBWAY AND ROYAL KABOB | MD1021508 | Maryland | Transient Non-Community | 40 |
| W BUILDING | MD1021648 | Maryland | Transient Non-Community | 40 |
| CROMWELL VALLEY PARK -ECK HOUSE | MD1031389 | Maryland | Transient Non-Community | 40 |
| HUNT VALLEY PRESBYTERIAN CHURCH | MD1031293 | Maryland | Transient Non-Community | 40 |
| WARWICK MANOR REHAB CENTER | MD0090223 | Maryland | Community | 40 |
| PINKNEY PARK | MD1171104 | Maryland | Transient Non-Community | 40 |
| HAPPY FACES EARLY LRNG. CTR. | MD1020056 | Maryland | Non-Transient Non-Community | 40 |
| MARSHALL SEAFOOD | MD1081143 | Maryland | Transient Non-Community | 40 |
| BUCKEYSTOWN UNITED METHODIST CHURCH | MD1101382 | Maryland | Transient Non-Community | 40 |
| FRENCHTOWN | MD0190003 | Maryland | Community | 40 |
| MAPLE SHADE YOUTH & FAMILY SERVICES, INC | MD1220049 | Maryland | Transient Non-Community | 40 |
| BOYS STATE CAMP | MD0002546 | Maryland | Community | 40 |
| MADISON BAY RESTAURANT AND CAMPGROUND | MD1091065 | Maryland | Transient Non-Community | 40 |
| DUNKIRK TOWN SQUARE SHOPPING CENTER | MD1041094 | Maryland | Non-Transient Non-Community | 40 |
| A.E. PHILLIPS AND SON | MD1091002 | Maryland | Transient Non-Community | 40 |
| CRACKED CLAW - CONNECTED TO 010-0030 | MD1101259 | Maryland | Non-Transient Non-Community | 40 |
| SHARON NURSING HOME | MD0002635 | Maryland | Community | 40 |
| HAIDEN’S COFFEE & CAFE | MD1071396 | Maryland | Transient Non-Community | 40 |
| BUCKS STORE | MD1191109 | Maryland | Transient Non-Community | 40 |
| BRANDENBURG UMC | MD1061263 | Maryland | Transient Non-Community | 40 |
| GREAT AMERICAN CARWASH | MD1021454 | Maryland | Transient Non-Community | 40 |
| HARFORD COUNTY AG CENTER | MD1121355 | Maryland | Transient Non-Community | 40 |
| FRANCIS SCOTT KEY FAMILY RESORT | MD1230070 | Maryland | Non-Transient Non-Community | 40 |
| CIRCLE OF CARE EARLY LEARNERS | MD1071369 | Maryland | Non-Transient Non-Community | 40 |
| ELIZABETH JACOB SPA , CREEKSIDE CLIPPER | MD1031285 | Maryland | Transient Non-Community | 40 |
| STATE HIGHWAY ADMIN. | MD1090016 | Maryland | Transient Non-Community | 40 |
| GREEN VALLEY SHOPPING CENTER | MD1100059 | Maryland | Non-Transient Non-Community | 40 |
| CAMBRIDGE DORCHESTER AIRPORT | MD1090020 | Maryland | Transient Non-Community | 40 |
| SOUTH CARROLL SEVENTH DAY ADVENTIST CH. | MD1061262 | Maryland | Transient Non-Community | 40 |
| FRIENDS MEETING SCHOOL | MD1100061 | Maryland | Non-Transient Non-Community | 40 |
| REECE ROAD BAPTIST CHURCH | MD1021712 | Maryland | Transient Non-Community | 40 |
| CHURCH CREEK V.F.C. | MD1091023 | Maryland | Transient Non-Community | 40 |