Maryland water providers — page 7
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
- Harford Community CollegeMD1120064 · NTNCWS · Population served: 713
- Lower Shore Tourism CenterMD1231145 · TNCWS · Population served: 713
- Royal Farms Store #56MD1021382 · TNCWS · Population served: 708
- Mt. Harmony Elementary SchoolMD1040030 · NTNCWS · Population served: 706
- Harriet Elizabeth Brown Community CenterMD1041203 · TNCWS · Population served: 700
- Jiffy Mart FinksburgMD1061202 · TNCWS · Population served: 700
- Northrop Grumman Systems CorporationMD1070052 · NTNCWS · Population served: 700
- Patapsco State Park ( MCKELDIN A)MD1061072 · TNCWS · Population served: 700
- Rodney Scout CampMD1071123 · TNCWS · Population served: 700
- Runnymede ElementaryMD1060058 · NTNCWS · Population served: 700
- Winfield ElementaryMD1060050 · NTNCWS · Population served: 700
- St Michaels Catholic ChurchMD1131114 · NTNCWS · Population served: 697
- Prospect Mill ElementaryMD1120032 · NTNCWS · Population served: 691
- Calvert Middle SchoolMD1040018 · NTNCWS · Population served: 675
- Glenwood LibraryMD1131320 · TNCWS · Population served: 671
- Catoctin Mountain Nat. Park-Misty MountMD1101033 · TNCWS · Population served: 668
- Folly Quarter Middle SchoolMD1130028 · NTNCWS · Population served: 667
- Mount Savage SchoolMD1010003 · NTNCWS · Population served: 665
- Piney Point Elementary SchoolMD1180040 · NTNCWS · Population served: 665
- Davidsonville ElementaryMD1020012 · NTNCWS · Population served: 650
- East Coast Fuel, LLCMD1221116 · TNCWS · Population served: 650
- Lettie Marshall Dent ElementaryMD1180027 · NTNCWS · Population served: 650
- Sandymount ElementaryMD1060037 · NTNCWS · Population served: 650
- Forest Hill Elementary SchoolMD1120014 · NTNCWS · Population served: 637
- Patuxent Elementary SchoolMD1040066 · NTNCWS · Population served: 637
- Bayshore CampgroundMD1141014 · TNCWS · Population served: 636
- Chesapeake Christian FellowshipMD1021698 · NTNCWS · Population served: 625
- Frontiertown- Community Ctr + Sw SitesMD1231295 · TNCWS · Population served: 624
- Kemptown ElementaryMD1100013 · NTNCWS · Population served: 623
- Frontiertown Lazy River BathhouseMD1231233 · TNCWS · Population served: 620
- Frontiertown Bathhouse # 1MD1231231 · TNCWS · Population served: 618
- Frontiertown Bathhouse # 3MD1231230 · TNCWS · Population served: 618
- Jacksonville ElementaryMD1030068 · NTNCWS · Population served: 618
- Plum Point Elementary SchoolMD1040063 · NTNCWS · Population served: 615
- The Shoppes At Waysons CornerMD1021740 · TNCWS · Population served: 615
- Town Center AmocoMD1041175 · TNCWS · Population served: 615
- Immaculate Conception Roman Cath ChurMD1181315 · TNCWS · Population served: 614
- Fallston LibraryMD1121269 · TNCWS · Population served: 610
- Huntingtown Elementary SchoolMD1040027 · NTNCWS · Population served: 609
- Shore Stop #219MD1231096 · TNCWS · Population served: 609
- T.C. Martin Elementary SchoolMD1080030 · NTNCWS · Population served: 609
- Holy Family Cath. ChurchMD1021597 · TNCWS · Population served: 607
- Mardela Goose Creek IncMD1221154 · TNCWS · Population served: 607
- Camp LouiseMD1211179 · TNCWS · Population served: 606
- Dash In OwingsMD1041026 · TNCWS · Population served: 606
- Jefferson MarketMD1101107 · TNCWS · Population served: 606
- Elk Neck ElementaryMD1070043 · NTNCWS · Population served: 605
- Highs #1 - WhitefordMD1121186 · TNCWS · Population served: 605
- U5 Foods - BethlehemMD1051084 · TNCWS · Population served: 604
- Saint Josephs Catholic ChurchMD1181322 · TNCWS · Population served: 602
- Benjamin Banneker Elementary SchoolMD1180001 · NTNCWS · Population served: 600
- Carraba'S Italian GrillMD1231278 · TNCWS · Population served: 600
- Drcc-Damascus Road Community ChurchMD1101351 · TNCWS · Population served: 600
- Hollywood Elementary SchoolMD1180019 · NTNCWS · Population served: 600
- Mechanicsville ElementaryMD1060054 · NTNCWS · Population served: 600
- Mountain View Community ChurchMD1101354 · TNCWS · Population served: 600
- Royal Farms #80, Queen AnneMD1171032 · TNCWS · Population served: 600
- Dayton Oaks Elementary SchoolMD1130041 · NTNCWS · Population served: 595
- Cunningham Falls - Houck AreaMD1101279 · TNCWS · Population served: 577
- Catoctin Wildlife Preserve & ZooMD1101035 · TNCWS · Population served: 575
- Appeal Elementary SchoolMD1040001 · NTNCWS · Population served: 569
- New Hope 7th-Day Adventist ChurchMD1130033 · TNCWS · Population served: 558
- Angels Food MarketMD1021203 · TNCWS · Population served: 550
- Dash In Food StoreMD1081195 · TNCWS · Population served: 550
- Good To Go (FUNNY FARM)MD1111132 · TNCWS · Population served: 550
- Yogi Bears Jellystone ParkMD1211068 · NTNCWS · Population served: 541
- Glenstone FoundationMD1150051 · NTNCWS · Population served: 537
- Sparks Elementary SchoolMD1030084 · NTNCWS · Population served: 537
- St. Michaels MarketMD1201013 · TNCWS · Population served: 535
- Inwood Village CenterMD1130032 · NTNCWS · Population served: 534
- North Bend Elementary SchoolMD1120048 · NTNCWS · Population served: 534
- Your Journey Child CareMD1131064 · TNCWS · Population served: 533
- Shad Landing/Pocomoke River State ParkMD1231091 · TNCWS · Population served: 530
- New Life ChurchMD1041256 · TNCWS · Population served: 525
- Hereford Plaza (MICHAELS PIZZA, 7-11)MD1030019 · TNCWS · Population served: 520
- New Life Wesleyan Church- La PlataMD1081197 · TNCWS · Population served: 520
- 7-Eleven #28953 And Deale SubwayMD1021146 · TNCWS · Population served: 517
- Shady Side ElementaryMD1020025 · NTNCWS · Population served: 517
- Bryantown MallMD1081014 · TNCWS · Population served: 512
- Talbot County Community CenterMD1201022 · TNCWS · Population served: 512
- Annapolis Area Christian SchoolMD1020135 · NTNCWS · Population served: 510
- Dickerson MarketMD1151011 · TNCWS · Population served: 510
- Potomac SpeedwayMD1181139 · TNCWS · Population served: 510
- Warehouse Cinemas LeitersburgMD1211019 · TNCWS · Population served: 510
- Bowens GroceryMD1041008 · TNCWS · Population served: 509
- Dollar General StoreMD1041274 · TNCWS · Population served: 509
- Triadelphia Ridge ElementaryMD1130027 · NTNCWS · Population served: 507
- Burger King DunkirkMD1041249 · TNCWS · Population served: 506
- Choptank Community HealthMD1051083 · TNCWS · Population served: 505
- 7-11 SunderlandMD1041236 · TNCWS · Population served: 504
- Emmanuel Baptist ChurchMD1041120 · TNCWS · Population served: 504
- Highs Dairy Store #17MD1021093 · TNCWS · Population served: 503
- St. Marks Church - MultipurposeMD1121316 · TNCWS · Population served: 503
- Washington Co Agric CenterMD1211177 · TNCWS · Population served: 503
- Sacred Heart ChurchMD1181318 · TNCWS · Population served: 502
- Saint Georges Catholic ChurchMD1181321 · TNCWS · Population served: 502
- Saint Marys FairgroundsMD1181167 · TNCWS · Population served: 502
- Gunpowder Falls Freeland Ncr TrailMD1031329 · TNCWS · Population served: 501
- Gunpowder Falls St Pk Camp WoodMD1031274 · TNCWS · Population served: 501
- 7- Eleven - (GASMART of FREDERICK)MD1101236 · TNCWS · Population served: 500