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 |
|---|---|---|---|---|
| PROSPERITY UM CHURCH (CONNECTED TO CWS) | MD1011078 | Maryland | Transient Non-Community | 25 |
| CONFECTIONARY TREASURES | MD1011081 | Maryland | Transient Non-Community | 25 |
| BROADWATER ADDITION WATER SUPPLY | MD1011085 | Maryland | Transient Non-Community | 25 |
| BLUE RIDGE OIL CO. | MD1000003 | Maryland | Non-Transient Non-Community | 25 |
| HYATT INDUSTRIAL PARK | MD1000010 | Maryland | Non-Transient Non-Community | 25 |
| JEFFERSON MEDICAL CENTER | MD1000011 | Maryland | Non-Transient Non-Community | 25 |
| JEFFERSON PIKE WAREHOUSE | MD1000012 | Maryland | Non-Transient Non-Community | 25 |
| LONG FENCE COMPANY | MD1000018 | Maryland | Non-Transient Non-Community | 25 |
| MOSER EVERETT CEMENT | MD1000019 | Maryland | Non-Transient Non-Community | 25 |
| MOUNTAIN MANOR ALC. TRT. CTR. | MD1000020 | Maryland | Non-Transient Non-Community | 25 |
| MULLININX GRAIN AND FERT. CO. | MD1000021 | Maryland | Non-Transient Non-Community | 25 |
| BURTON'S TRAILER CAMPGROUND | MD1011087 | Maryland | Transient Non-Community | 25 |
| GREEN RIDGE APPALOOSA & CAMP | MD1011088 | Maryland | Transient Non-Community | 25 |
| RONNIE'S BAR | MD1011089 | Maryland | Transient Non-Community | 25 |
| MT AERIE OF IRONS | MD1011093 | Maryland | Transient Non-Community | 25 |
| RONNIE'S BAR | MD1011095 | Maryland | Transient Non-Community | 25 |
| PHOENIX INC. | MD1000027 | Maryland | Non-Transient Non-Community | 25 |
| ROMSBURG ENTERPRISES | MD1000028 | Maryland | Non-Transient Non-Community | 25 |
| S.W. BARRICK & SONS | MD1000031 | Maryland | Non-Transient Non-Community | 25 |
| WOODSBORO INDUSTRIAL PARK | MD1000035 | Maryland | Non-Transient Non-Community | 25 |
| BARTON ELEMENTARY SCHOOL | MD1010007 | Maryland | Transient Non-Community | 25 |
| B & J PIZZA (INACTIVE) | MD1010067 | Maryland | Transient Non-Community | 25 |
| B & B COUNTRY MEATS (INACTIVE) | MD1011001 | Maryland | Transient Non-Community | 25 |
| BALTIMORE PIKE EXXON | MD1011002 | Maryland | Transient Non-Community | 25 |
| HERITAGE TEA ROOM | MD1121207 | Maryland | Transient Non-Community | 25 |
| MATTS SMOKEHOUSE | MD1121211 | Maryland | Transient Non-Community | 25 |
| SUSQUEHANNA STATE PARK (BOAT LAUNCH) | MD1121212 | Maryland | Transient Non-Community | 25 |
| AMERICAN MART INC | MD1121216 | Maryland | Transient Non-Community | 25 |
| NORRISVILLE VOLUNTEER FIRE CO | MD1121223 | Maryland | Transient Non-Community | 25 |
| CENTRAL ELEMENTARY SCHOOL | MD1020005 | Maryland | Non-Transient Non-Community | 25 |
| CENTRAL MIDDLE SCHOOL | MD1020006 | Maryland | Non-Transient Non-Community | 25 |
| CENTRAL SPECIAL SCHOOL | MD1020007 | Maryland | Non-Transient Non-Community | 25 |
| CHESAPEAKE BAY SCHOOL | MD1020008 | Maryland | Non-Transient Non-Community | 25 |
| HAGER ELECTRIC SERVICE | MD1160020 | Maryland | Non-Transient Non-Community | 25 |
| PIZZA WHEEL | MD1160024 | Maryland | Non-Transient Non-Community | 25 |
| P.G. EQUESTRIAN CTR. | MD1160025 | Maryland | Non-Transient Non-Community | 25 |
| RIP'S COUNTRY INN | MD1160028 | Maryland | Non-Transient Non-Community | 25 |
| SOUTHERN STATES | MD1160029 | Maryland | Non-Transient Non-Community | 25 |
| TAX ASSESSORS OFFICE | MD1160032 | Maryland | Non-Transient Non-Community | 25 |
| MONTGOMERY WARDS DIST. CENTER | MD1160038 | Maryland | Non-Transient Non-Community | 25 |
| A & P SUPER FRESH | MD1161001 | Maryland | Transient Non-Community | 25 |
| ABELL'S DINER | MD1161002 | Maryland | Transient Non-Community | 25 |
| MANSON DURR'S BAR | MD1011096 | Maryland | Transient Non-Community | 25 |
| R/S REALTORS / SECU | MD1011099 | Maryland | Transient Non-Community | 25 |
| PRIME TIME RESTAURANT | MD1011102 | Maryland | Transient Non-Community | 25 |
| DANS MOUNTAIN (PAVILION) | MD1011103 | Maryland | Transient Non-Community | 25 |
| NSF RANCH | MD1011104 | Maryland | Transient Non-Community | 25 |
| HOUSE OF ICE | MD1011105 | Maryland | Transient Non-Community | 25 |
| MT VALLEY FARM BED AND BREAKFAST | MD1011106 | Maryland | Transient Non-Community | 25 |
| REHAB SOLUTIONS | MD1011108 | Maryland | Transient Non-Community | 25 |