Middle Fork of the South Platte River finds its headwaters above Hoosier Pass. Water is diverted from the Breakenridge area and passed through a tunnel under Hoosier Pass into Montgomery Reservoir. This augments the flow particularly in the early summer.
View South Platte River - Middle Fork - Alma in a larger map
| Date/Time | Discharge (cfs) |
|---|---|
| 05/16/2012 @ 11:00 | 15.5 |
| 05/10/2012 @ 11:00 | 12.1 |