Mccormack Dam, located in Oregon, Missouri, was completed in 1937 and is owned and operated by the USDA Forest Service.
Wind
Humidity
With a primary purpose of recreation, this earth dam stands at 27 feet tall and spans 366 feet in length, providing a storage capacity of 148 acre-feet of water from the Mc Cormack Hollow river or stream. The dam covers a surface area of 10 acres and has a drainage area of 4 square miles, with a maximum discharge capacity of 4000 cubic feet per second.
Despite being classified as having a significant hazard potential, Mccormack Dam received a satisfactory condition assessment in October 2019, indicating that it is currently in good working order. The dam has an uncontrolled spillway with a width of 50 feet and is regularly inspected by the Forest Service to ensure its safety and functionality. While the risk assessment for Mccormack Dam is moderate, with a DSAC risk rating of 3, there are currently no specific risk management measures or emergency action plans in place for the dam.
Overall, Mccormack Dam serves as an important recreational resource in the area, offering opportunities for boating, fishing, and other water-based activities. While the dam presents a moderate level of risk, its satisfactory condition assessment and regular inspections by the Forest Service help to ensure the safety of the structure and surrounding community.
Year Completed |
1937 |
Dam Length |
366 |
Dam Height |
27 |
River Or Stream |
MC CORMACK HOLLOW |
Primary Dam Type |
Earth |
Surface Area |
10 |
Drainage Area |
4 |
Nid Storage |
148 |
Hazard Potential |
Significant |
Nid Height |
27 |
Eleven Point River Near Bardley
|
438cfs |
Current River At Van Buren
|
1020cfs |
Jacks Fork At Eminence
|
165cfs |
Jacks Fork At Alley Spring
|
81cfs |
Jacks Fork Near Mountain View
|
53cfs |
Mammoth Spring At Mammoth Spring
|
428cfs |