Maryland water providers — page 9
Find published drinking-water records, providers, and official agency resources for Maryland. Review sources, sample dates, and coverage.
Official drinking-water resources
The responsible agency may differ for tribal systems. Record availability and sample dates vary by provider.
Community systems appear first. Sort: Population served · A–Z
Public water systems
3,224 systems in the imported directory. Includes community systems, schools, workplaces, and other public systems.
Schools, workplaces and other non-community systems
- Somerset County Intermediate SchoolMD1190026 · NTNCWS · Population served: 400
- Somerset County Technical High SchoolMD1190027 · NTNCWS · Population served: 400
- Traceys Landing ElementaryMD1020031 · NTNCWS · Population served: 400
- Tuckahoe St Park (LAKE)MD1051036 · TNCWS · Population served: 400
- Valley Brook Swim ClubMD1121048 · TNCWS · Population served: 400
- Northrop Grumman - Undersea SystemsMD1020037 · NTNCWS · Population served: 395
- Tolchester Marina Inc.MD1141050 · TNCWS · Population served: 395
- Kingsville Elementary SchoolMD1030021 · NTNCWS · Population served: 391
- Brooke Grove Retirement VillageMD1150053 · NTNCWS · Population served: 390
- Calvert ElementaryMD1070005 · NTNCWS · Population served: 389
- Mt. Hope/ Nanjemoy Elementary SchoolMD1080021 · NTNCWS · Population served: 385
- Jarrettsville Plaza Shopping CenterMD1121116 · TNCWS · Population served: 383
- Cardinal Hickey AcademyMD1041184 · NTNCWS · Population served: 380
- Chester River Yacht ClubMD1141007 · TNCWS · Population served: 380
- Little Flower SchoolMD1180028 · NTNCWS · Population served: 380
- Maryvale Preparatory SchoolMD1030025 · NTNCWS · Population served: 380
- Plim Plaza Hotel - DistributionMD1231289 · NTNCWS · Population served: 380
- Providence SchoolMD1070051 · NTNCWS · Population served: 380
- White Rock Yachting Center - Well #1MD1021522 · TNCWS · Population served: 380
- Old Forge Elementary SchoolMD1210009 · NTNCWS · Population served: 378
- Mayo ElementaryMD1020021 · NTNCWS · Population served: 375
- Leeds ElementaryMD1070020 · NTNCWS · Population served: 372
- Carroll Manor Elementary SchoolMD1030005 · NTNCWS · Population served: 370
- Greenbrier Elementary SchoolMD1210006 · NTNCWS · Population served: 370
- Glenwood Community CenterMD1131318 · NTNCWS · Population served: 366
- Dunkin Donuts - WoodbineMD1131331 · TNCWS · Population served: 363
- Calvert Cliffs Nuclear - Office BuildingMD1040055 · NTNCWS · Population served: 362
- Ringgold Church of ChristMD1211201 · TNCWS · Population served: 357
- Paradise Mennonite SchoolMD1210010 · NTNCWS · Population served: 355
- St. James AcademyMD1030034 · NTNCWS · Population served: 355
- Urbana VfdMD1101202 · TNCWS · Population served: 355
- Tiffanee & Co Bakery/GoodwillMD1121338 · TNCWS · Population served: 354
- St Ignatius Church And St Thomas ManorMD1081154 · TNCWS · Population served: 353
- Hardees And Kent IslandMD1171249 · TNCWS · Population served: 351
- Monocacy Elementary SchoolMD1150018 · NTNCWS · Population served: 351
- Carroll Fuel (URBANA PIKE)MD1101001 · TNCWS · Population served: 350
- Gerstell AcademyMD1060069 · NTNCWS · Population served: 350
- Lake Shore ElementaryMD1020019 · NTNCWS · Population served: 350
- Mechanicsville ElementaryMD1180035 · NTNCWS · Population served: 350
- St. Stephen SchoolMD1030038 · NTNCWS · Population served: 350
- Tri-State Christian AcademyMD1070014 · NTNCWS · Population served: 350
- West Friendship Elementary SchoolMD1130008 · NTNCWS · Population served: 350
- Redeemer Classical Christian SchoolMD1030092 · NTNCWS · Population served: 346
- Assateague State Park CampgroundMD1231006 · TNCWS · Population served: 345
- Autumn Lake Healthcare RuxtonMD1030099 · NTNCWS · Population served: 345
- Deale ElementaryMD1020013 · NTNCWS · Population served: 345
- Leonardtown S.H.A./ S.H.A. Maint.MD1181326 · NTNCWS · Population served: 336
- Antietam Recreation CampMD1211104 · TNCWS · Population served: 335
- Mount Zion Umc At Laurel GroveMD1181278 · TNCWS · Population served: 335
- Bullocks Country Family RestaurantMD1061009 · TNCWS · Population served: 334
- Trader Lees Village ShopsMD1231112 · TNCWS · Population served: 334
- Loch Raven Va Medical CenterMD1300002 · NTNCWS · Population served: 330
- Park Hall Liquors And DeliMD1181042 · TNCWS · Population served: 330
- Town And Country LiquorsMD1201053 · TNCWS · Population served: 330
- Mechanicsville Moose Lodge #495MD1181247 · TNCWS · Population served: 327
- Camp Fretterd Military ReservationMD1030055 · NTNCWS · Population served: 325
- Grace Medical CenterMD1300006 · NTNCWS · Population served: 325
- Red RoostMD1221075 · TNCWS · Population served: 325
- White Marsh Elementary SchoolMD1180056 · NTNCWS · Population served: 325
- Smithsonian Enviro. Research CenterMD1020089 · NTNCWS · Population served: 323
- Konstantines Greek TavernaMD1131328 · TNCWS · Population served: 322
- Boarmans Meat MarketMD1131004 · TNCWS · Population served: 320
- Chesapeake Landing RestaurantMD1201065 · TNCWS · Population served: 320
- Huntingtown Vol Fire DeptMD1041050 · TNCWS · Population served: 320
- Kfc OdentonMD1021675 · TNCWS · Population served: 320
- Lankford Bay Marina StoreMD1141033 · TNCWS · Population served: 320
- Liberty Christian SchoolMD1030048 · NTNCWS · Population served: 320
- Crabs To Go And Raceway CitgoMD1231098 · TNCWS · Population served: 318
- Indian Acres Club of Chesapeake BayMD1071115 · TNCWS · Population served: 316
- Summit Lake CampMD1101183 · TNCWS · Population served: 316
- Hillendale Country ClubMD1030061 · TNCWS · Population served: 315
- Village Square Shopping CenterMD1121058 · TNCWS · Population served: 315
- Arctic Circle Drive-InMD1121004 · TNCWS · Population served: 310
- Avenue 7th District Volunteer Fire HallMD1181300 · TNCWS · Population served: 310
- Bolder GrillMD1131032 · TNCWS · Population served: 310
- Breezy Point BathhouseMD1040072 · TNCWS · Population served: 310
- Chaptico MarketMD1181032 · TNCWS · Population served: 310
- Meadowcroft ExxonMD1031232 · TNCWS · Population served: 310
- Mount Aviat AcademyMD1070024 · NTNCWS · Population served: 310
- Northwestern Elementary SchoolMD1220018 · NTNCWS · Population served: 310
- Sams Market And Pizza BoliMD1021248 · TNCWS · Population served: 310
- Dublin Elementary SchoolMD1120007 · NTNCWS · Population served: 308
- Dunkin DonutMD1031416 · TNCWS · Population served: 308
- Fairview LibraryMD1041098 · TNCWS · Population served: 308
- Our Lady of The ChesapeakeMD1021575 · TNCWS · Population served: 308
- Running Hares VinyardMD1041267 · TNCWS · Population served: 308
- The Fill'Er Up/ Maryland Line Service CtMD1031231 · TNCWS · Population served: 308
- Wawa Mechanicsville #583MD1181343 · TNCWS · Population served: 308
- Belle Grove GroceryMD1011006 · TNCWS · Population served: 307
- Schooley Mill ParkMD1131056 · TNCWS · Population served: 307
- Washington Monument St Pk Ranger StaMD1211072 · TNCWS · Population served: 306
- Andover Recreatiom CenterMD1021017 · TNCWS · Population served: 305
- Gunpowder Falls St Pk Hart-Miller IslandMD1031288 · TNCWS · Population served: 305
- Mason Dixon DragwayMD1211048 · TNCWS · Population served: 305
- South Shore ElementaryMD1020027 · NTNCWS · Population served: 305
- Greenwell State ParkMD1181252 · TNCWS · Population served: 304
- Lake Shore Baptist ChurchMD1021535 · TNCWS · Population served: 304
- Mayo Beach ParkMD1021573 · TNCWS · Population served: 304
- Point Lookout State Park SouthMD1181137 · TNCWS · Population served: 304
- Sewell Funeral HomeMD1041191 · TNCWS · Population served: 304