Pike Creek Dam, also known as Big Spring Creek - Pike Creek, is a local government-owned structure located in Lewistown, Montana.
Wind
Humidity
Constructed in 1977 by the USDA NRCS, this earth dam stands at 81 feet tall and spans 801 feet in length. With a primary purpose of recreation, the dam also serves flood risk reduction for the surrounding area.
This high-hazard potential dam holds a normal storage capacity of 125 acre-feet and a maximum storage of 780 acre-feet, providing essential water resource management for the region. Its spillway type is uncontrolled with a width of 200 feet, allowing for a maximum discharge of 9200 cubic feet per second. Inspected every five years, the dam's condition is currently assessed as satisfactory, with a moderate risk level of 3.
Situated in the Fergus County, Pike Creek Dam plays a crucial role in water resource management and climate resilience efforts in the area. With its strategic location and design, the dam not only ensures flood protection but also offers recreational opportunities for the community to enjoy. Its ongoing inspection and maintenance activities demonstrate a commitment to ensuring the safety and functionality of this vital infrastructure for years to come.
Year Completed |
1977 |
Dam Length |
801 |
Dam Height |
57 |
River Or Stream |
PIKE CREEK |
Primary Dam Type |
Earth |
Surface Area |
35 |
Hydraulic Height |
57 |
Drainage Area |
7.45 |
Nid Storage |
780 |
Structural Height |
81 |
Outlet Gates |
Slide (sluice gate) |
Hazard Potential |
High |
Foundations |
Rock, Soil |
Nid Height |
81 |