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| Montana Streamflow Prospects as of April |
| | Site # | Site Name | Value |
| 1 | BADGER CREEK nr Browning | 99 |
| 2 | BEAVER CREEK near Havre | 69 |
| 3 | BEAVERHEAD RIVER at | 100 |
| 4 | BEAVERHEAD RIVER nr Grant | 100 |
| 5 | BIG HOLE RIVER at Wisdom | 99 |
| 6 | BIG HOLE RIVER nr Melrose | 95 |
| 7 | BIGHORN RIVER nr St. Xavier | 106 |
| 8 | BITTERROOT at Missoula | 114 |
| 9 | BITTERROOT nr Darby | 107 |
| 10 | BLACKFOOT RIVER nr Bonner | 95 |
| 11 | BOULDER RIVER at Big Timber | 105 |
| 12 | BOULDER RIVER nr Boulder | 72 |
| 13 | CLARK FK at Whitehorse Rpds | 107 |
| 14 | CLARK FORK abv Milltown | 107 |
| 15 | CLARK FORK abv Missoula | 101 |
| 16 | CLARK FORK at St. Regis | 109 |
| 17 | CLARK FORK blw Missoula | 107 |
| 18 | CLARK FORK nr Plains | 105 |
| 19 | CLARKS FORK RIVER nr Belfry | 121 |
| 21 | COMO RESERVOIR Inflow | 118 |
| 22 | COONEY RESERVOIR Inflow | 49 |
| 24 | DEARBORN nr Criag | 88 |
| 25 | DUPUYER CREEK nr Valier | 93 |
| 26 | ENNIS Reservoir Inflow | 102 |
| 27 | FISHER RIVER nr Libby | 124 |
| 28 | FLATHEAD at Columbia Falls | 103 |