We found 257 public water systems that could serve the same population as One-n-only Store (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| East Grand Forks | East Grand Forks | 8,731 | 0 | 2 |
| Crookston | Crookston | 7,885 | 11 | 0 |
| Fosston | Fosston | 1,507 | 0 | 2 |
| Fertile | Fertile | 859 | 0 | 1 |
| Mcintosh | Mcintosh | 627 | 0 | 2 |
| Oak Lake Wayside Rest Area Mndot | County of Polk | 534 | 0 | 1 |
| Erskine | Erskine | 501 | 0 | 4 |
| Fisher | Fisher | 432 | 0 | 2 |
| St. Lawrence Catholic Church | County of Polk | 350 | 0 | 0 |
| Bethel Assembly Church | County of Polk | 300 | 0 | 1 |
| Climax | Climax | 269 | 0 | 16 |
| Fishers Landing Wayside Rest Mndot | County of Polk | 249 | 0 | 1 |
| Winger | Winger | 226 | 0 | 8 |
| Union Lake Sarah Campground | County of Polk | 200 | 0 | 0 |
| Lakeview Resort | County of Polk | 150 | 0 | 1 |
| Maple Lake Lutheran Church | County of Polk | 120 | 0 | 0 |
| Duffer's Bar And Grill | County of Polk | 120 | 0 | 0 |
| Beltrami | Beltrami | 102 | 0 | 0 |
| Golden Pond Campground | County of Polk | 100 | 0 | 0 |
| Lund Lutheran Church | County of Polk | 100 | 0 | 0 |
| Ulland's Resort | County of Polk | 100 | 0 | 0 |
| Holy Trinity Catholic Church | County of Polk | 100 | 0 | 0 |
| Nielsville | Nielsville | 89 | 0 | 0 |
| Mentor Public School Isd No 604 | County of Polk | 85 | 0 | 0 |
| Inn At Maple Crossing | County of Polk | 75 | 0 | 0 |
| Polk County - Rv Campground Maple Lake | County of Polk | 75 | 0 | 0 |
| Rhombus House Of Pizza | County of Polk | 75 | 0 | 0 |
| Glenmore Recovery Center | County of Polk | 75 | 0 | 0 |
| Church Of St. Nikola | County of Polk | 60 | 0 | 0 |
| Holy Trinity Lutheran Church | County of Polk | 60 | 0 | 0 |
| Maple Lake Resort | County of Polk | 59 | 0 | 0 |
| St. Peter's Church Of Gentilly | County of Polk | 50 | 0 | 0 |
| Gully Cafe | County of Polk | 50 | 0 | 0 |
| St. Mary's Catholic Church | County of Polk | 50 | 0 | 0 |
| Mentor Municipal Bar | County of Polk | 50 | 0 | 0 |
| Poplar Lake Lutheran Church | County of Polk | 50 | 0 | 0 |
| Oak Cove Resort | County of Polk | 50 | 0 | 0 |
| The Clinic Bar And Grill | County of Polk | 50 | 0 | 0 |
| Maple Lake Pavilion | County of Polk | 50 | 0 | 0 |
| Hitterdahl Lutheran Church | County of Polk | 50 | 0 | 0 |
| Gully Tri Co-op Store | County of Polk | 45 | 0 | 0 |
| Church Of Old Believers | County of Polk | 45 | 0 | 0 |
| Fosston Golf Club Association | County of Polk | 40 | 0 | 0 |
| Agassiz Environmental Learning Center | County of Polk | 40 | 0 | 0 |
| Christian Motors, Inc. | County of Polk | 40 | 0 | 0 |
| Trinity Lutheran Church | County of Polk | 40 | 0 | 0 |
| Mentor Cafe | County of Polk | 40 | 0 | 0 |
| Anderson Seed Company | County of Polk | 40 | 0 | 0 |
| Mentor Dairy Queen | County of Polk | 36 | 0 | 0 |
| Summer Sands Lake Club | County of Polk | 35 | 0 | 0 |
| Vernes Lutheran Church | County of Polk | 35 | 0 | 0 |
| Snowsled Inn | County of Polk | 30 | 0 | 0 |
| Bethel Bible Church | County of Polk | 30 | 0 | 0 |
| Little Norway Lutheran Church | County of Polk | 30 | 0 | 0 |
| Vfw Post 2759 | County of Polk | 30 | 0 | 0 |
| Trails End Bar | County of Polk | 30 | 0 | 0 |
| Tilberg Park - Cross Lake | County of Polk | 30 | 0 | 0 |
| Farmer's Union Park | County of Polk | 30 | 0 | 0 |
| Joyce's Cafe | County of Polk | 30 | 0 | 0 |
| Gully Mobile Home Park | County of Polk | 30 | 0 | 0 |
| Shalom Bible Camp | County of Polk | 30 | 0 | 0 |
| Sisters Of St Joseph | County of Polk | 30 | 0 | 0 |
| Tooneyville Mhp | County of Polk | 27 | 0 | 0 |
| Crossroads Apartments | County of Polk | 26 | 0 | 0 |
| Win-e-mac Motel, Inc | County of Polk | 26 | 0 | 0 |
| Polk County Maple Lake Park | County of Polk | 25 | 0 | 0 |
| Spring Lake Park | County of Polk | 25 | 0 | 0 |
| St. Paul's Lutheran Church | County of Polk | 25 | 0 | 0 |
| Lengby Baptist Church | County of Polk | 25 | 0 | 0 |
| Mentor Convenience Store | County of Polk | 25 | 0 | 0 |
| Gosen Lutheran Church | County of Polk | 25 | 0 | 0 |
| Trinity Point | County of Polk | 25 | 0 | 0 |
| St. Paul's Lutheran Church | County of Polk | 25 | 0 | 0 |
| Mentor Community Hall | County of Polk | 25 | 0 | 0 |
| Faith Lutheran Church | County of Polk | 25 | 0 | 0 |
| Rodnes Lutheran Church | County of Polk | 25 | 0 | 0 |
| Shorty's Place | County of Polk | 25 | 0 | 0 |
| Fridhem Lutheran Church | County of Polk | 25 | 0 | 0 |
| Sand Valley American Lutheran Church | County of Polk | 25 | 0 | 0 |
| Bible Baptist Church | County of Polk | 25 | 0 | 0 |
| Maple Bay Free Lutheran Church | County of Polk | 25 | 0 | 0 |
| Lakeside Rv Park | County of Polk | 25 | 0 | 0 |
| Sand Hill Lake Bible Camp | County of Polk | 25 | 0 | 0 |
| Gully Community Hall | County of Polk | 25 | 0 | 0 |
| Pioneer Memorial Care Center | County of Polk | 25 | 0 | 0 |
| R And M Hamburger Hut | County of Polk | 25 | 0 | 0 |
| Docs Place | County of Polk | 25 | 0 | 0 |
| The Big Wheel Cafe | County of Polk | 25 | 0 | 0 |
| River Bend Country Club, Inc | County of Polk | 25 | 0 | 0 |
| Rings Apcc Service | County of Polk | 25 | 0 | 0 |
| Veterans Of Foreign Wars | County of Polk | 25 | 0 | 0 |
| All Inn Motel | County of Polk | 25 | 0 | 0 |
| U Of M Agr Experiment Sta | County of Polk | 25 | 0 | 0 |
| Faaberg Lutheran Church | County of Polk | 25 | 0 | 0 |
| Bluegill Cafe | County of Polk | 25 | 0 | 0 |
| Hagen's Mobile Home Park | County of Polk | 25 | 0 | 0 |
| Fisher's Landing Wayside Rest | County of Polk | 25 | 0 | 0 |
| Village Hall | County of Polk | 25 | 0 | 0 |
| Woodland Store | County of Polk | 25 | 0 | 0 |
| Fosston Airport | County of Polk | 25 | 0 | 0 |
| Old School House | County of Polk | 25 | 0 | 0 |
| Union Lake Lutheran Church | County of Polk | 25 | 0 | 0 |
| Bentwood Golf Course | County of Polk | 25 | 0 | 0 |
| Bartz Mobile Home Park | County of Polk | 25 | 0 | 0 |
| Carman Terrace | County of Polk | 25 | 0 | 0 |
| Central Park Campground | County of Polk | 25 | 0 | 0 |
| City Of Mcintosh Rca | County of Polk | 25 | 0 | 0 |
| Climax Mobile Home Park | County of Polk | 25 | 0 | 0 |
| Countryside Mobile Home Park | County of Polk | 25 | 0 | 0 |
| Dice Trailer Court | County of Polk | 25 | 0 | 0 |
| Forest Knolls Estates | County of Polk | 25 | 0 | 0 |
| Fosston Campsite | County of Polk | 25 | 0 | 0 |
| Gayea's Trailer Court | County of Polk | 25 | 0 | 0 |
| Gile's Mobile Home Park | County of Polk | 25 | 0 | 0 |
| Johnson's Mobile Home Park | County of Polk | 25 | 0 | 0 |
| Buness Tavern | County of Polk | 25 | 0 | 0 |
| North Star Terrace Mh Court | County of Polk | 25 | 0 | 0 |
| Rivers Edge Campground | County of Polk | 25 | 0 | 0 |
| Riverview Terrace | County of Polk | 25 | 0 | 0 |
| Tooneyville | County of Polk | 25 | 0 | 0 |
| Top Notch Trailer Court | County of Polk | 25 | 0 | 0 |
| Union Lake Sarah Campsite | County of Polk | 25 | 0 | 0 |
| West Side Park | County of Polk | 25 | 0 | 0 |
| Westview Mobile Home Court | County of Polk | 25 | 0 | 0 |
| Shortys Place | County of Polk | 25 | 0 | 0 |
| Silver Dollar Bar | County of Polk | 25 | 0 | 0 |
| Spring Lake Park | County of Polk | 25 | 0 | 0 |
| Tooneyville Usa Mhp | County of Polk | 25 | 0 | 0 |
| Union Lake Sarah Campground | County of Polk | 25 | 0 | 0 |
| Camp Sunshine | County of Polk | 25 | 0 | 0 |
| Fabians Recreation Center | County of Polk | 25 | 0 | 0 |
| Minnesota Farmers Union | County of Polk | 25 | 0 | 0 |
| Polk County Farmers Union | County of Polk | 25 | 0 | 0 |
| Rrv Winter Shows - Popcorn Std | County of Polk | 25 | 0 | 0 |
| Shalom Bible Camp | County of Polk | 25 | 0 | 0 |
| The Lunch Wagon | County of Polk | 25 | 0 | 0 |
| Vern's Service | County of Polk | 25 | 0 | 0 |
| Vets Of Foreign Wars 1902 | County of Polk | 25 | 0 | 0 |
| Shorty's Place | County of Polk | 25 | 0 | 0 |
| Gully Cafe | County of Polk | 25 | 0 | 0 |
| Rydell National Wildlife Refuge | County of Polk | 25 | 0 | 0 |
| Johnson Bros Farm | County of Polk | 25 | 0 | 0 |
| Farm Labor Camp | County of Polk | 25 | 0 | 0 |
| Farm Labor Camp | County of Polk | 25 | 0 | 0 |
| Farm Labor Camp | County of Polk | 25 | 0 | 0 |
| Reit-way Farms Inc | County of Polk | 25 | 0 | 0 |
| Farm Labor Camp | County of Polk | 25 | 0 | 0 |
| Farm Labor Camp | County of Polk | 25 | 0 | 0 |
| Shalom Bible Camp | County of Polk | 25 | 0 | 0 |
| Trinity Lutheran Camp | County of Polk | 25 | 0 | 0 |
| Hovland Haven Resort | County of Polk | 25 | 0 | 0 |
| Breezy Point Resort | County of Polk | 25 | 0 | 0 |
| WOODSIDE TWP-POLK CO PARK | County of Polk | 25 | 0 | 0 |
| Lincoln Church | County of Polk | 25 | 0 | 0 |
| Win-e-mac Golf Course | County of Polk | 25 | 0 | 0 |
| M And D Sales | County of Polk | 25 | 0 | 0 |
| Viking Center | County of Polk | 25 | 0 | 0 |
| Golf Terrace Sales | County of Polk | 25 | 0 | 0 |
| Erskine Weigh Station-mndot | County of Polk | 25 | 0 | 0 |
| Napa | County of Polk | 25 | 0 | 0 |
| United Farm Agency | County of Polk | 25 | 0 | 0 |
| Rolandsons Body Shop | County of Polk | 25 | 0 | 0 |
| Ullands Resort | County of Polk | 25 | 0 | 0 |
| Mrs Kay Schuh Dance Hall | County of Polk | 25 | 0 | 0 |
| Richard Kelly Campgrounds | County of Polk | 25 | 0 | 0 |
| Maple Lake County Park | County of Polk | 25 | 0 | 0 |
| Northwestern Sports | County of Polk | 25 | 0 | 0 |
| Sand Hill Lutheran Church | County of Polk | 25 | 0 | 0 |
| Migrant Labor Camp | County of Polk | 25 | 0 | 0 |
| Saron Lutheran Church | County of Polk | 25 | 0 | 0 |
| Snow Sled Inn | County of Polk | 25 | 0 | 0 |
| Darrell Maygra Shop | County of Polk | 25 | 0 | 0 |
| Angus Tabor Presbyterian Chur | County of Polk | 25 | 0 | 0 |
| Prairie Schooner | County of Polk | 25 | 0 | 0 |
| Bethany Church | County of Polk | 25 | 0 | 0 |
| Lengby Oil | County of Polk | 25 | 0 | 0 |
| Lengby Hartz Store | County of Polk | 25 | 0 | 0 |
| Mr V's Cafe And Lengby Good Food Store | County of Polk | 25 | 0 | 0 |
| L And H Lake Cafe | County of Polk | 25 | 0 | 0 |
| Lengby Liquors | County of Polk | 25 | 0 | 0 |
| V F W Club | County of Polk | 25 | 0 | 0 |
| Alaskan Cache | County of Polk | 25 | 0 | 0 |
| Hegg | County of Polk | 25 | 0 | 0 |
| Lengby Baptist Church | County of Polk | 25 | 0 | 0 |
| Freedom Lutheran Church | County of Polk | 25 | 0 | 0 |
| Good Foods Co-op | County of Polk | 25 | 0 | 0 |
| Red River Alfalfa Co | County of Polk | 25 | 0 | 0 |
| Land O | County of Polk | 25 | 0 | 0 |
| Wayside Rest Mndot | County of Polk | 25 | 0 | 0 |
| Fosston Blacksmith Shop | County of Polk | 25 | 0 | 0 |
| Simplot Company | County of Polk | 25 | 0 | 0 |
| Fosston Motor Inc | County of Polk | 25 | 0 | 0 |
| Fosston Implement Company | County of Polk | 25 | 0 | 0 |
| Triangle Equipment | County of Polk | 25 | 0 | 0 |
| Countryside Mobile Home | County of Polk | 25 | 0 | 0 |
| Moy | County of Polk | 25 | 0 | 0 |
| Weberg | County of Polk | 25 | 0 | 0 |
| Mary | County of Polk | 25 | 0 | 0 |
| B And M Bar | County of Polk | 25 | 0 | 0 |
| Cenex Soil Service Center | County of Polk | 25 | 0 | 0 |
| Euclid Elevator Company | County of Polk | 25 | 0 | 0 |
| Krammers Store | County of Polk | 25 | 0 | 0 |
| Windy Corner Tavern | County of Polk | 25 | 0 | 0 |
| Crookston Municipal Airport | County of Polk | 25 | 0 | 0 |
| Northern Propane Gas | County of Polk | 25 | 0 | 0 |
| Nordlum Equipment | County of Polk | 25 | 0 | 0 |
| Red Power International | County of Polk | 25 | 0 | 0 |
| Crookston Welding | County of Polk | 25 | 0 | 0 |
| All Season | County of Polk | 25 | 0 | 0 |
| Al | County of Polk | 25 | 0 | 0 |
| Harlans Body Shop | County of Polk | 25 | 0 | 0 |
| Brule Brothers Canvas | County of Polk | 25 | 0 | 0 |
| Dairy Queen | County of Polk | 25 | 0 | 0 |
| Mentor Liquor Store | County of Polk | 25 | 0 | 0 |
| Mentor Post Office | County of Polk | 25 | 0 | 0 |
| Co-op Services | County of Polk | 25 | 0 | 0 |
| Mentor City Park | County of Polk | 25 | 0 | 0 |
| Mentor Fire Station | County of Polk | 25 | 0 | 0 |
| Bennoy's Garage | County of Polk | 25 | 0 | 0 |
| Mentor Laundry And Coffee | County of Polk | 25 | 0 | 0 |
| St. Lawrence Catholic Church | County of Polk | 25 | 0 | 0 |
| Mentor Steak House | County of Polk | 25 | 0 | 0 |
| Highway Rest Area | County of Polk | 25 | 0 | 0 |
| Polk Co Farmers Union Pk | County of Polk | 25 | 0 | 0 |
| Erskine Truck Station-mndot | County of Polk | 25 | 0 | 0 |
| Tilberg Park | County of Polk | 25 | 0 | 0 |
| Tilden Town Hall | County of Polk | 25 | 0 | 0 |
| Buness Service Station | County of Polk | 25 | 0 | 0 |
| First English Lutheran Church | County of Polk | 25 | 0 | 0 |
| Carol Cafe | County of Polk | 25 | 0 | 0 |
| Community Hall/gully | County of Polk | 25 | 0 | 0 |
| Banks Liquor Store | County of Polk | 25 | 0 | 0 |
| Gully Trailer Court | County of Polk | 25 | 0 | 0 |
| Gully Supermarket | County of Polk | 25 | 0 | 0 |
| Gully Farmers Elevator | County of Polk | 25 | 0 | 0 |
| Farmer | County of Polk | 25 | 0 | 0 |
| Beltrami Mall | County of Polk | 25 | 0 | 0 |
| Beltrami Methodist Church | County of Polk | 25 | 0 | 0 |
| Beltrami Luth Parsonage | County of Polk | 25 | 0 | 0 |
| Beltrami Community Center | County of Polk | 25 | 0 | 0 |
| Lorraines Cafe | County of Polk | 25 | 0 | 0 |
| Beltrami Farmers Elevator | County of Polk | 25 | 0 | 0 |
| Lp Gas | County of Polk | 25 | 0 | 0 |
| Beltrami Power And Diesel | County of Polk | 25 | 0 | 0 |
| Elk Country Club | County of Polk | 25 | 0 | 0 |
| Christian Brothers Ford | County of Polk | 25 | 0 | 0 |
| Pierce Tire Service | County of Polk | 25 | 0 | 0 |
| Haslo Church | County of Polk | 25 | 0 | 0 |
| Trail Rec | County of Polk | 25 | 0 | 0 |
| American Legion Post 539 | County of Polk | 25 | 0 | 0 |
| Beltrami Mall Cafe | County of Polk | 25 | 0 | 0 |
| Island Lake Resort | County of Polk | 25 | 0 | 0 |
| Hansens Pine Motel | County of Polk | 25 | 0 | 0 |
| Uptown Recreation | County of Polk | 25 | 0 | 0 |
| Little Bronx | County of Polk | 25 | 0 | 0 |
| Top Notch Steak House | County of Polk | 25 | 0 | 0 |
| Pioneer Memorial Home | County of Polk | 25 | 0 | 0 |