Public Water Systems
6,557 active water systems in MN.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Baxter | Baxter, MN | 9,341 | 7 | Clean |
| Waseca | Waseca, MN | 9,241 | 10 | Detected |
| East Grand Forks | East Grand Forks, MN | 9,206 | 13 | Detected |
| Little Falls | Little Falls, MN | 9,069 | 8 | Detected |
| Thief River Falls | Thief River Falls, MN | 8,701 | 109 | Detected |
| Virginia | Virginia, MN | 8,361 | 1 | Clean |
| Waite Park | Waite Park, MN | 8,354 | 6 | Detected |
| New Prague | New Prague, MN | 8,247 | 21 | Detected |
| Mahtomedi | Mahtomedi, MN | 8,134 | 12 | Detected |
| Belle Plaine | Belle Plaine, MN | 7,456 | 19 | Detected |
| Isanti | Isanti, MN | 7,386 | 40 | Clean |
| Crookston | Crookston, MN | 7,272 | 2 | Detected |
| Hermantown | Hermantown, MN | 7,215 | 0 | Clean |
| Spring Lake Park | Spring Lake Park, MN | 7,200 | 37 | Clean |
| Saint Joseph | St. Joseph, MN | 7,100 | 19 | Clean |
| Kasson | Kasson, MN | 6,850 | 14 | Detected |
| Stewartville | Stewartville, MN | 6,850 | 17 | Clean |
| Litchfield | Litchfield, MN | 6,786 | 10 | Detected |
| Zimmerman | Zimmerman, MN | 6,772 | 43 | Detected |
| Carver | Carver, MN | 6,700 | 12 | Detected |
| Jordan | Jordan, MN | 6,700 | 28 | Detected |
| Delano Municipal Utilities | Delano, MN | 6,564 | 21 | Detected |
| Byron | Byron, MN | 6,312 | 14 | Clean |
| North Branch | North Branch, MN | 6,190 | 10 | Clean |
| Minnetrista | Minnetrista, MN | 5,888 | 22 | Detected |
| Red Rock Rural Water System | Jeffers, MN | 5,840 | 27 | Detected |
| International Falls | International Falls, MN | 5,637 | 5 | Clean |
| Glencoe | Glencoe, MN | 5,607 | 4 | Detected |
| Saint Paul Park | St. Paul Park, MN | 5,427 | 3 | Detected |
| Morris | Morris, MN | 5,351 | 19 | Detected |
| Montevideo | Montevideo, MN | 5,337 | 14 | Detected |
| Redwood Falls | Redwood Falls, MN | 5,254 | 13 | Detected |
| Saint Francis | St. Francis, MN | 5,200 | 15 | Clean |
| Princeton | Princeton, MN | 5,146 | 17 | Detected |
| Circle Pines | Circle Pines, MN | 5,075 | 5 | Detected |
| Lake City | Lake City, MN | 5,042 | 63 | Detected |
| Becker | Becker, MN | 5,034 | 10 | Detected |
| LaCrescent | LaCrescent, MN | 5,029 | 54 | Clean |
| Elko New Market | Elko-New Market, MN | 5,003 | 65 | Detected |
| Luverne | Luverne, MN | 4,946 | 20 | Detected |
| Chisholm | Chisholm, MN | 4,940 | 3 | Clean |
| Lindstrom | Lindstrom, MN | 4,938 | 42 | Clean |
| Dayton | Dayton, MN | 4,930 | 6 | — |
| Dilworth | Dilworth, MN | 4,918 | 62 | Detected |
| Rockford | Albertville, MN | 4,863 | 20 | Detected |
| Oak Park Heights | Oak Park Heights, MN | 4,776 | 16 | Detected |
| Windom | Windom, MN | 4,646 | 14 | Detected |
| Saint James | St. James, MN | 4,611 | 6 | Detected |
| Wayzata | Wayzata, MN | 4,592 | 4 | Detected |
| Sauk Centre | Sauk Centre, MN | 4,573 | 9 | Clean |