UM Watershed Health Clinic students have studied lakes and streams all over Montana.
Some are on the map below and are listed below the map. :
UM Watershed Health Clinic study lakes and streams.............................(map constructed by Eric Feeley)

| Lake Name | County |
| Ackley | Judith Basin |
| Agnes | Beaverhead |
| Alva | Missoula |
| Ashley | Flathead |
| Basin Creek | Carbon |
| Bean | Lewis and Clark |
| Big Moose | Carbon |
| Black Canyon | Carbon |
| Blanchard | Flathead |
| Braziel | Powell |
| Brownes | Beaverhead |
| Browns | Powell |
| Bull | Lincoln |
| Clark Canyon Reservoir | Beaverhead |
| Cliff | Madison |
| Cooney Reservoir | Carbon |
| Coopers | Powell |
| Crystal | Fergus |
| Crystal | Madison |
| Deadman's Reservoir | Wheatland |
| Delmoe | Jefferson |
| Dickey | Lincoln |
| Duck | Flathead |
| East Rosebud | Carbon |
| Echo | Granite |
| Elk | Beaverhead |
| Fish | Lincoln |
| Fishercap | Glacier |
| Frances | Pondera |
| Frank | Lincoln |
| Fresno Reservoir | Hill |
| Gibson Reservoir | Teton |
| Glen | Lincoln |
| Hidden | Madison |
| Holland | Missoula |
| Homestead | Roosevelt |
| Inez | Missoula |
| Island | Lincoln |
| Jackson | Madison |
| Josephine | Glacier |
| Kersey | Park |
| Lebo | Wheatland |
| Lindberg | Missoula |
| Lower Basin Creek | Carbon |
| Lower Miner | Beaverhead |
| Lower Stillwater | Flathead |
| Lower Twin | Ravalli |
| Marl | Lincoln |
| Marshall | Missoula |
| Martinsdale Reservoir | Wheatland |
| Mary Ronan | Lake |
| Medicine | Sheridan |
| Minneopa | Beaverhead |
| Murphy | Lincoln |
| Mussigbrod | Beaverhead |
| Nevada | Powell |
| Placid | Missoula |
| Redrock | Glacier |
| Rock Island | Park |
| Ruby River Reservoir | Madison |
| Salmon | Missoula |
| Seeley | Missoula |
| Skinner | Beaverhead |
| Spar | Lincoln |
| Split Rock | Teton |
| Sutherlin | Meagher |
| Tetrault | Lincoln |
| Tiber Reservoir | Liberty |
| Twin Lakes | Beaverhead |
| Upper Stillwater | Flathead |
| Upper Twin | Ravalli |
| Upsata | Powell |
| Wade | Madison |
| Willow Creek Reservoir | Lewis and Clark |