Minnesota: Water Systems with Most Health Violations
368 water systems in Minnesota have at least one health-based violation on record. The system with the most health-based violations is Cliff Dweller in Tofte with 118 health-based violations. Health-based violations mean a system exceeded an EPA maximum contaminant level or failed required treatment standards.
| Water System | City | Population | Health Violations | Total Violations |
|---|---|---|---|---|
| Cliff Dweller | Tofte | 68 | 118 | 133 |
| Arrowhead Lodge and Resort | Kabetogama | 60 | 94 | 125 |
| Valmet DBA Stonel | Fergus Falls | 25 | 59 | 60 |
| Winger | Winger | 181 | 57 | 57 |
| Starland Hb, Inc. | Gibbon | 100 | 56 | 56 |
| Nett Lake | Nett Lake | 386 | 44 | 208 |
| Grand Portage | Grand Portage | 820 | 43 | 912 |
| Thief River Falls | Thief River Falls | 8,701 | 40 | 46 |
| Climax | Climax | 223 | 38 | 114 |
| Oak Manor Mobile Home Park | Lancaster | 150 | 38 | 66 |
| Lake Lillian | Lake Lillian | 236 | 38 | 44 |
| River and Woods Mobile Home Park | Pelican Rapids | 25 | 37 | 44 |
| Flag Island Resort | Angle Inlet | 120 | 36 | 104 |
| Elizabeth | Fergus Falls | 168 | 34 | 37 |
| Lake Mary Villas | Morris | 37 | 28 | 44 |
| Mp Technologies | Annandale | 40 | 28 | 32 |
| Oak Island Resort | Oak Island | 54 | 25 | 27 |
| Brandy Lake Estates | Detroit Lakes | 40 | 23 | 44 |
| Thunderbird Lodge | International Falls | 100 | 23 | 36 |
| Timber Trail Lodge | Ely | 25 | 22 | 108 |
| The Landing at Devil Track Lake | Grand Marais | 80 | 18 | 52 |
| Royalton Terrace | Victoria | 60 | 18 | 39 |
| Zoar Lutheran Church | Tofte | 25 | 17 | 24 |
| Oak Grove Mobile Home Park | Detroit Lakes | 60 | 17 | 17 |
| Rolling Green First Addition | Warsaw | 110 | 16 | 36 |
| Lake Vermilion State Park | Soudan | 60 | 16 | 32 |
| Camp Kooch-I-Ching | International Falls | 200 | 16 | 26 |
| Hinckley | Hinckley | 1,964 | 16 | 16 |
| Voyageur Canoe Outfitters | Grand Marais | 50 | 15 | 27 |
| Titan Machinery | Glyndon | 34 | 15 | 17 |
| All Craft Exteriors | Rochester | 50 | 14 | 18 |
| Brenton Engineering Company | Alexandria | 215 | 14 | 15 |
| Lodge of Whispering Pines | Ely | 45 | 13 | 73 |
| Thompson Oaks | Ellendale | 51 | 12 | 20 |
| Len Busch Roses | Plymouth | 160 | 12 | 12 |
| Line Shack Lodge | Hasty | 150 | 11 | 23 |
| Northernair Lodge | Ely | 25 | 10 | 20 |
| Ely | Ely | 3,258 | 10 | 15 |
| South Saint Paul | South St. Paul | 20,664 | 10 | 10 |
| Xcel Energy | Monticello | 440 | 10 | 10 |
| Echo Trail Tavern | Buyck | 50 | 9 | 90 |
| Ellsworth | Ellsworth | 462 | 9 | 17 |
| Ymca Camp Widjiwagan | Ely | 160 | 9 | 12 |
| Brook Park | Brook Park | 133 | 8 | 22 |
| Brookhaven Development | Shakopee | 27 | 8 | 18 |
| Judge C.R. Magney State Park | Lutsen | 200 | 8 | 16 |
| Stacy | Stacy | 1,593 | 8 | 14 |
| Ymca Camp Menogyn | Grand Marais | 150 | 8 | 13 |
| Norcross | Norcross | 50 | 8 | 10 |
| Winona | Winona | 27,782 | 8 | 8 |
| Americinn of Tofte | Tofte | 200 | 7 | 15 |
| Shorewood Park | Rush City | 85 | 7 | 12 |
| Camp Ogichi Daa Kwe | International Falls | 155 | 7 | 9 |
| Lafayette | Lafayette | 504 | 7 | 7 |
| Bearskin Lodge | Grand Marais | 90 | 6 | 12 |
| Otsego | Otsego | 19,000 | 6 | 9 |
| Stewart | Stewart | 482 | 6 | 8 |
| Becker Public Schools - Transp Facility | Becker | 60 | 6 | 8 |
| Danube | Danube | 446 | 6 | 7 |
| Village Ranch | Cokato | 50 | 6 | 7 |
| Lewiston | Lewiston | 1,520 | 6 | 6 |
| Banning Junction Restaurant and Bar | Finlayson | 100 | 6 | 6 |
| The Babinski Foundation | Pequot Lakes | 25 | 6 | 6 |
| Scott's Peaceful Valley Resort | Crane Lake | 25 | 6 | 6 |
| Sunset Lodge | Oak Island | 110 | 5 | 234 |
| Ponemah | Red Lake | 371 | 5 | 81 |
| Poplar Haus | Grand Marais | 100 | 5 | 65 |
| Redby/Red Lake | Red Lake | 2,099 | 5 | 53 |
| Aspenwood Townhomes | Elk River | 25 | 5 | 15 |
| Battle Lake Mobile Home Park | Henning | 31 | 5 | 9 |
| Temperance River State Park/Lower Camp | Silver Bay | 25 | 5 | 7 |
| Inver Grove Heights | Inver Grove Heights | 34,189 | 5 | 5 |
| Gary | Gary | 226 | 5 | 5 |
| Twin Lakes | Twin Lakes | 134 | 5 | 5 |
| Landsburg Landscape and Nursery | Brainerd | 25 | 5 | 5 |
| Temperance Landing | Lake Elmo | 25 | 4 | 28 |
| Bluefin Bay | Tofte | 435 | 4 | 19 |
| Lyle | Lyle | 521 | 4 | 17 |
| First District Association | Litchfield | 200 | 4 | 15 |
| Bowlus | Bowlus | 280 | 4 | 14 |
| Wilderness Canoe Base - the Island | Grand Marais | 100 | 4 | 14 |
| Stearns Scout Camp | South Haven | 100 | 4 | 14 |
| Elstad Lutheran Church | Lanesboro | 30 | 4 | 13 |
| Voyageur Sunrise Resort | Ray | 120 | 4 | 11 |
| Tintah | Tintah | 68 | 4 | 11 |
| Tower | Tower | 426 | 4 | 10 |
| Elko New Market | Elko-New Market | 5,003 | 4 | 8 |
| Sha Sha Resort | International Falls | 300 | 4 | 8 |
| Otter Tail Lake Campground | Battle Lake | 215 | 4 | 8 |
| Birchwood Wilderness Camp | Grand Marais | 65 | 4 | 8 |
| Rush City | Rush City | 3,339 | 4 | 7 |
| Skyline Village Mobile Home Park | Inver Grove Heights | 1,185 | 4 | 7 |
| Freeborn | Freeborn | 259 | 4 | 6 |
| Glenmore Resort | Tower | 45 | 4 | 6 |
| Wise Stop Resort | Mankato | 30 | 4 | 6 |
| North Star Resort | Kabetogama | 28 | 4 | 5 |
| Savage | Savage | 30,285 | 4 | 4 |
| Spring Lake Park | Spring Lake Park | 7,200 | 4 | 4 |
| Biwabik | Biwabik | 975 | 4 | 4 |
| Cosmos | Cosmos | 513 | 4 | 4 |