Over The Hill Reservoir, located in Harlem, Montana, serves as a crucial water source for irrigation purposes in the region.
Wind
Humidity
Built in 1962, this private-owned Earth dam stands at a height of 20 feet and has a storage capacity of 338 acre-feet. The reservoir is situated on TR-THIRTYMILE CREEK, with a low hazard potential and a condition assessment that is currently not rated.
Managed by the Montana Department of Natural Resources and Conservation (DNRC), Over The Hill Reservoir plays a vital role in sustaining agricultural activities in the area. With a maximum storage capacity of 338 acre-feet and a normal storage level of 208 acre-feet, the reservoir provides water for irrigation to support farming operations in the region. Despite its low hazard potential, the dam has not been rated for its condition, highlighting the importance of regular inspections and maintenance to ensure its safety and functionality for the community.
The reservoir's location in Blaine County, Montana, under the jurisdiction of the state regulatory agency, showcases the commitment to ensuring compliance with state permitting, inspection, and enforcement measures. With its strategic position on TR-THIRTYMILE CREEK, Over The Hill Reservoir embodies the significance of sustainable water resource management and climate resilience in supporting agriculture and economic development in the region.
Year Completed |
1962 |
Dam Length |
600 |
Dam Height |
20 |
River Or Stream |
TR-THIRTYMILE CREEK |
Primary Dam Type |
Earth |
Hydraulic Height |
20 |
Nid Storage |
338 |
Hazard Potential |
Low |
Nid Height |
20 |