We found 243 public water systems that could serve the same population as Northern High School (connect 011-0005) (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Town Of Mountain Lake Park | County of Garrett | 3,000 | 0 | 9 |
| Town Of Oakland Broadford Plnt | County of Garrett | 3,000 | 0 | 0 |
| Oakland | County of Garrett | 2,000 | 0 | 0 |
| Mountain Lake Park-loch Lynn H | County of Garrett | 2,000 | 0 | 0 |
| Town Of Oakland | County of Garrett | 1,850 | 0 | 62 |
| Mchenry Water System | County of Garrett | 983 | 0 | 1 |
| Fuel City Truck Stop, Burger King | County of Garrett | 920 | 0 | 4 |
| Burger King And Bfs | Morgantown | 920 | 0 | 0 |
| Town Of Grantsville | County of Garrett | 885 | 0 | 6 |
| Swallow Falls State Park | County of Garrett | 733 | 0 | 0 |
| Friendsville I-68 Rest Area Restroom | County of Garrett | 700 | 0 | 0 |
| Deep Creek Lake State Park (day Use) | County of Garrett | 650 | 0 | 0 |
| Friendsville City Water Co | County of Garrett | 650 | 0 | 0 |
| Town Of Friendsville | County of Garrett | 622 | 0 | 5 |
| Bloomington Water Co | County of Garrett | 560 | 0 | 0 |
| Grantsville Mayor And Council | County of Garrett | 517 | 0 | 0 |
| New Germany State Park (camping Area) | County of Garrett | 500 | 0 | 0 |
| Northern Middle School (connect 0110005) | County of Garrett | 475 | 0 | 0 |
| Town Of Kitzmiller | County of Garrett | 370 | 0 | 3 |
| Friendsville I-68 Rest Area Info Bldg | County of Garrett | 352 | 0 | 0 |
| Bloomington | County of Garrett | 350 | 0 | 6 |
| Penn Alps Inc | Grantsville | 330 | 0 | 0 |
| Oakland Broadford Run | County of Garrett | 325 | 0 | 0 |
| Lakeside Creamery | County of Garrett | 306 | 0 | 0 |
| Bfs Foods | County of Garrett | 305 | 0 | 0 |
| Town Of Accident | County of Garrett | 300 | 0 | 8 |
| Mcdonalds Keysers Ridge | County of Garrett | 300 | 0 | 0 |
| Black Bear Tavern | County of Garrett | 276 | 0 | 0 |
| Town Of Deer Park | County of Garrett | 272 | 0 | 11 |
| Garrett County Roads - Accident Garage | Oakland | 272 | 0 | 0 |
| Timberlake Villages( See 0110023) | Mc Henry | 260 | 0 | 0 |
| Accident - Mayor And Council O | County of Garrett | 250 | 0 | 0 |
| Crellin | County of Garrett | 230 | 0 | 8 |
| Herrington Manor State Park | County of Garrett | 214 | 0 | 0 |
| Howard R Williams | County of Garrett | 210 | 0 | 0 |
| Ski Harbor - See 1111096 | Swanton | 208 | 0 | 0 |
| Camp Hickory | County of Garrett | 200 | 0 | 0 |
| Camp Minnetoska C/o Fred Leare | County of Garrett | 200 | 0 | 0 |
| Crellin Improvement Assoc | County of Garrett | 200 | 0 | 0 |
| Route 40 Elementary School | County of Garrett | 190 | 0 | 6 |
| Smileys Pizza | County of Garrett | 172 | 0 | 0 |
| O.c. Cluss Lumber Company | County of Garrett | 166 | 0 | 1 |
| Perry E Glotfelty | County of Garrett | 165 | 0 | 0 |
| Red House School Country Mall | County of Garrett | 159 | 0 | 0 |
| Arrowhead Condos | Grapeville | 156 | 0 | 0 |
| Glendale Shores Condominiums | County of Garrett | 153 | 0 | 0 |
| Gorman | County of Garrett | 150 | 0 | 4 |
| Harland Beckman | County of Garrett | 134 | 0 | 0 |
| Oak Park | County of Garrett | 125 | 0 | 0 |
| Will O The Wisp | Deep Creek | 125 | 0 | 0 |
| Oak Park | County of Garrett | 125 | 0 | 0 |
| Hen House | County of Garrett | 120 | 0 | 0 |
| Western Md 4h Center | County of Garrett | 120 | 0 | 0 |
| China Wok And Genus Center Building | County of Garrett | 116 | 0 | 0 |
| Little Sandys | County of Garrett | 116 | 0 | 0 |
| Saffitickers | County of Garrett | 112 | 0 | 0 |
| Silver Tree Landing | Mc Henry | 112 | 0 | 0 |
| YODER SCHOOL | Grantsville | 110 | 0 | 0 |
| Dutchs At Silver Tree | Oakland | 105 | 0 | 0 |
| Deep Creek Lake State Park (shop Well) | County of Garrett | 100 | 0 | 0 |
| Shalmar Comm Water Assoc | Shalmar | 100 | 0 | 0 |
| Four Hoop Pole South | County of Garrett | 100 | 0 | 0 |
| Red Run Condominiums | County of Garrett | 100 | 0 | 0 |
| Four Hoop Pole South | County of Garrett | 100 | 0 | 0 |
| Red Run Condominiums | County of Garrett | 100 | 0 | 0 |
| Mountain State Brewing Company | County of Garrett | 95 | 0 | 0 |
| Hartwood Village | County of Garrett | 90 | 0 | 0 |
| Annies Kitchen | County of Garrett | 88 | 0 | 0 |
| Bulls Restaurant | County of Garrett | 86 | 0 | 0 |
| Timberlake Village | County of Garrett | 84 | 0 | 0 |
| Subway Shop (grantsville) | County of Garrett | 84 | 0 | 0 |
| Double G Campground | County of Garrett | 84 | 0 | 0 |
| Goodwill Mennonite Home | County of Garrett | 80 | 0 | 0 |
| Wisp Resort Hotel Connect To 111-1096 | Deer Park | 80 | 0 | 0 |
| Wisp Ski Resort See 1110016 | Deep Creek Lake | 80 | 0 | 0 |
| El Canelos | County of Garrett | 79 | 0 | 0 |
| Camp Sonrise Mountain. | County of Garrett | 78 | 0 | 0 |
| Point View Enterprises Inc | County of Garrett | 72 | 0 | 0 |
| Point View Enter Prises | County of Garrett | 72 | 0 | 0 |
| Little Meadows Campground | County of Garrett | 68 | 0 | 0 |
| White Oak Mobile Home Park | County of Garrett | 66 | 0 | 0 |
| Rigidply Rafters | County of Garrett | 65 | 0 | 0 |
| Meadow Mountain Boys Camp | County of Garrett | 63 | 0 | 0 |
| Good To Go (funny Farm) | County of Garrett | 62 | 0 | 0 |
| Clayburn, Inc. | Grantsville | 62 | 0 | 0 |
| New Germany State Park (cabin Area) | County of Garrett | 61 | 0 | 0 |
| Dental Health Group | County of Garrett | 61 | 0 | 0 |
| Swan Meadow Elementary School | County of Garrett | 60 | 0 | 0 |
| Backbone Mountain Boys Camp | County of Garrett | 60 | 0 | 0 |
| Garrett Hall Dormitory (connect 1111096) | Mc Henry | 60 | 0 | 0 |
| Deep Creek Lodge | County of Garrett | 57 | 0 | 0 |
| Slopeside Market | Mc Henry | 57 | 0 | 0 |
| Savage River Lodge | County of Garrett | 55 | 0 | 0 |
| Lakewood Condos North (village) | County of Garrett | 54 | 0 | 0 |
| The View Subdivision | County of Garrett | 54 | 0 | 0 |
| Katies Ice Cream | County of Garrett | 54 | 0 | 0 |
| Garrett Co. Vfw # 10077,deer Park #10077 | Oakland | 53 | 0 | 0 |
| Suites At Silvertree | Oakland | 51 | 0 | 0 |
| Thayerville Water District | County of Garrett | 50 | 0 | 0 |
| Savage River Lodge Cabins | County of Garrett | 50 | 0 | 0 |
| Timberloft Condo | Mc Henry | 50 | 0 | 0 |
| Lakewood Villages | County of Garrett | 48 | 0 | 0 |
| Delwanda Motel | County of Garrett | 48 | 0 | 0 |
| Savage Mountain Boys Camp | County of Garrett | 45 | 0 | 0 |
| Mt. Storm Steyer Mine Division | County of Garrett | 45 | 0 | 0 |
| Red Run Condos | County of Garrett | 44 | 0 | 0 |
| Traders Landing Condos( I/c 0110024) | County of Garrett | 43 | 0 | 0 |
| Greens @ The Wisp | County of Garrett | 42 | 0 | 0 |
| Piper's Trailer Ct | County of Garrett | 42 | 0 | 0 |
| Frankie W Piper | County of Garrett | 42 | 0 | 0 |
| Brennemans Store | County of Garrett | 41 | 0 | 0 |
| Lakewood Condos South | County of Garrett | 41 | 0 | 0 |
| Avilton Inn | Walton Hills | 40 | 0 | 0 |
| Boys State Forestry Camp | County of Garrett | 40 | 0 | 0 |
| Cherry Hill Assisted Living | County of Garrett | 39 | 0 | 0 |
| Sunview Mobile Court | County of Garrett | 39 | 0 | 0 |
| Hilltop Office Complex | County of Garrett | 38 | 0 | 0 |
| Mettiki Coal Company #a | Deer Park | 38 | 0 | 0 |
| Comfort Inn- Grantsville | County of Garrett | 36 | 0 | 0 |
| Hilltop Inn Restaurant And Lounge | County of Garrett | 35 | 0 | 0 |
| Mettiki Coal Corp - Main Office | Oakland | 35 | 0 | 0 |
| Grantsville County Roads Grantsville | Oakland | 35 | 0 | 0 |
| Driftwood Manor Condomin - See 1111096 | Accident | 35 | 0 | 0 |
| Cindys Place | County of Garrett | 34 | 0 | 0 |
| Sorellees | County of Garrett | 34 | 0 | 0 |
| YODERS MEAT PACKERS | County of Garrett | 33 | 0 | 0 |
| Harold Bland | County of Garrett | 33 | 0 | 0 |
| Charles Gosnell | County of Garrett | 33 | 0 | 0 |
| Mill Run Campground | County of Garrett | 32 | 0 | 0 |
| White Oak Mobile Home Park | County of Garrett | 32 | 0 | 0 |
| Meadow Park Mobile Subdivision | County of Garrett | 32 | 0 | 0 |
| Robert P Fratz | County of Garrett | 32 | 0 | 0 |
| Innsbruck Village A-upper Unit | County of Garrett | 31 | 0 | 0 |
| Panorama Motel | Mchenry | 31 | 0 | 0 |
| Pilot Travel Center & Arbys Restaurant | County of Garrett | 30 | 0 | 0 |
| YELLOWSTONE VILLAGES | County of Garrett | 30 | 0 | 0 |
| J Gs Pub | County of Garrett | 30 | 0 | 0 |
| Edward Ted Riffle | County of Garrett | 30 | 0 | 0 |
| Carmel Cove | County of Garrett | 29 | 0 | 0 |
| 4 Hooppole South | County of Garrett | 29 | 0 | 0 |
| Deer Park Spring Water | County of Garrett | 29 | 0 | 0 |
| Hobby House Press | County of Garrett | 29 | 0 | 0 |
| W H Fratz Inc | County of Garrett | 28 | 0 | 0 |
| Weldon Land Company | County of Garrett | 28 | 0 | 0 |
| Whfraty Inc | County of Garrett | 28 | 0 | 0 |
| Oakey Hoff | County of Garrett | 28 | 0 | 0 |
| Honey's Pawn Run Tavern | County of Garrett | 27 | 0 | 0 |
| Allan B Lemley | County of Garrett | 27 | 0 | 0 |
| Alpine Village Inc. | County of Garrett | 27 | 0 | 0 |
| Straight 8 Billiards Pizza, Fazenbakery | County of Garrett | 26 | 0 | 0 |
| Glotfelty Enterprises | County of Garrett | 25 | 0 | 0 |
| Little Brown Lake Camp | County of Garrett | 25 | 0 | 0 |
| Red Run Lodge | Oakland | 25 | 0 | 0 |
| Alpine Village Inc | County of Garrett | 25 | 0 | 0 |
| Deep Creek Lodge | County of Garrett | 25 | 0 | 0 |
| Del Wanda Motel | County of Garrett | 25 | 0 | 0 |
| Glen Acres | County of Garrett | 25 | 0 | 0 |
| Nemacolin Village | County of Garrett | 25 | 0 | 0 |
| Point View Enterprises Inc. | County of Garrett | 25 | 0 | 0 |
| Garrett Co. Roads Dept. | Oakland | 25 | 0 | 0 |
| Red Run Condominiums | Oakland | 25 | 0 | 0 |
| St Hwy Keyser's Ridge | Accident | 25 | 0 | 0 |
| Garrett Co Social Serv (connect 0110008) | County of Garrett | 25 | 0 | 0 |
| Jennings Head Start | County of Garrett | 25 | 0 | 0 |
| A And D Dairy Delite | County of Garrett | 25 | 0 | 0 |
| Backbone Mountain Inn | County of Garrett | 25 | 0 | 0 |
| Sleepy Hollow Campground | Grantsville | 25 | 0 | 0 |
| Bruce Sweitzer, Jr. | County of Garrett | 25 | 0 | 0 |
| B.j. Deli | County of Garrett | 25 | 0 | 0 |
| Deep Creek Dinner Theater | County of Garrett | 25 | 0 | 0 |
| Chimney Corner Restaurant | County of Garrett | 25 | 0 | 0 |
| Deer Park Hot Meals Center | County of Garrett | 25 | 0 | 0 |
| Fox's Pizza Den | County of Garrett | 25 | 0 | 0 |
| Green Lantern Restaurant | County of Garrett | 25 | 0 | 0 |
| Glen Acres Campground | County of Garrett | 25 | 0 | 0 |
| Hilltop Delite | County of Garrett | 25 | 0 | 0 |
| Hoyes Store And Bakery | County of Garrett | 25 | 0 | 0 |
| Lake Star Lodge | Mc Henry | 25 | 0 | 0 |
| Jenning's Hot Meals Center | County of Garrett | 25 | 0 | 0 |
| J.r.'s Beef And Beer | County of Garrett | 25 | 0 | 0 |
| Lake Breeze Motel | Oakland | 25 | 0 | 0 |
| Lakeside Motel | Oakland | 25 | 0 | 0 |
| Larryschenk Westerntr.campgoun | County of Garrett | 25 | 0 | 0 |
| Mid Lake Market | County of Garrett | 25 | 0 | 0 |
| Mr. J. Davies/ L. Meadows Camp | County of Garrett | 25 | 0 | 0 |
| Point View Enterprises Inc | County of Garrett | 25 | 0 | 0 |
| Will O The Wisp | County of Garrett | 25 | 0 | 0 |
| Country Cabin | Oakland | 25 | 0 | 0 |
| Plaza Complex | County of Garrett | 25 | 0 | 0 |
| Point View Inn | Mchenry | 25 | 0 | 0 |
| Route 219, Drive Inn | County of Garrett | 25 | 0 | 0 |
| Starlite Motel | County of Garrett | 25 | 0 | 0 |
| Stonehenge | County of Garrett | 25 | 0 | 0 |
| The Winds | County of Garrett | 25 | 0 | 0 |
| Waltons Mobile Home Park | Pittsburgh | 25 | 0 | 0 |
| Ski Cove Condos (connected To Cws) | County of Garrett | 25 | 0 | 0 |
| Traders Landing Condominiums-see 1111110 | County of Garrett | 25 | 0 | 0 |
| Comfort Inn | County of Garrett | 25 | 0 | 0 |
| Mountain View Condo Wtp | Mc Henry | 25 | 0 | 0 |
| The Willows | Oakland | 25 | 0 | 0 |
| Glen Acres Cottages | County of Garrett | 25 | 0 | 0 |
| Checkers | County of Garrett | 25 | 0 | 0 |
| YODER'S FAMILY RESTAURANT | County of Garrett | 25 | 0 | 0 |
| ZUMP'S RESTAURANT | County of Garrett | 25 | 0 | 0 |
| Josie's | County of Garrett | 25 | 0 | 0 |
| Deer Park Inn | Deer Park | 25 | 0 | 0 |
| Waters Edge Mobile Home Park | County of Garrett | 25 | 0 | 0 |
| Mcclives Restaurant | County of Garrett | 25 | 0 | 0 |
| Glen Acres Mobile Home Park | County of Garrett | 25 | 0 | 0 |
| Dominicks | County of Garrett | 25 | 0 | 0 |
| Keysers Ridge Truck Stop | County of Garrett | 25 | 0 | 0 |
| Pine Lodge Steakhouse | Mchenery | 25 | 0 | 0 |
| Will- O - Wisp, Aces Run | Oakland | 25 | 0 | 0 |
| Garrett Co Dept Social Serv | County of Garrett | 25 | 0 | 0 |
| Deep Creek Village/james Raile | County of Garrett | 25 | 0 | 0 |
| Big Run State Park | Grantsville | 25 | 0 | 0 |
| State Highway Admin (cove Rest Area) | County of Garrett | 25 | 0 | 0 |
| Casselman Lumber | County of Garrett | 25 | 0 | 0 |
| Alpine Village Cottages | County of Garrett | 25 | 0 | 0 |
| Glen Acres Bathhouse | County of Garrett | 25 | 0 | 0 |
| Brodaks Aquarium Lounge | County of Garrett | 25 | 0 | 0 |
| Herford Haven | County of Garrett | 25 | 0 | 0 |
| Md State Hwy Finzel Scales | Hanover | 25 | 0 | 0 |
| Lakeland Condos | Lawrence | 12 | 0 | 0 |
| Deep Creek Pizza | County of Garrett | 0 | 0 | 0 |
| Center For Adventure And Outdoor Studies | County of Garrett | 0 | 0 | 0 |
| Mettiki Coal - D Mine Shower Facility | Oakland | 0 | 0 | 0 |
| Inn At Deep Creek | County of Garrett | 0 | 0 | 0 |
| Arrowhead Deli | County of Garrett | 0 | 0 | 0 |
| Arrowhead Acres | Deep Creek | 0 | 0 | 0 |
| Village Of Wisp | Mc Henry | 0 | 0 | 0 |
| Wisp 7 Story Motel | Deep Creek Lake | 0 | 0 | 0 |
| Goodwill Mennonite Home Inc- See 0110005 | Grantsville | 0 | 0 | 0 |
| Penn Mar Estates Mobile Home Park | County of Garrett | 0 | 0 | 0 |
| Mcdonalds Thayerville | Bridgeport | 0 | 0 | 0 |
| Garrett 8 Cinemas | County of Garrett | 0 | 0 | 0 |
| Sunplace Condo | County of Garrett | 0 | 0 | 0 |
| Pine Breeze Condominiums | County of Garrett | 0 | 0 | 0 |
| Silver Ridge Development | County of Garrett | 0 | 0 | 0 |
| Wildwater Inn | County of Garrett | 0 | 0 | 0 |
| Uno Pizzeria (connected To Md0110024) | Oakland | 0 | 0 | 0 |
| Laurel Brook Condo | County of Garrett | 0 | 0 | 0 |
| Innsbruck Village B-lower Unit | Mc Henry | 0 | 0 | 0 |