Gish Dam, located in Sapulpa, Oklahoma, is a privately owned earth dam that was completed in 1970 with a primary purpose of flood risk reduction.
Wind
Humidity
Standing at a height of 23 feet and stretching 700 feet in length, the dam has a maximum storage capacity of 198 acre-feet and a normal storage capacity of 178 acre-feet. It is regulated by the Oklahoma Water Resources Board and is inspected regularly to ensure its structural integrity and safety.
The dam, which is situated on a tributary to Sahoma Lake, has a controlled spillway with a width of 6 feet and one outlet valve. Despite being classified as having a low hazard potential, it is considered to have a very high risk due to its location and the potential consequences of failure. However, the dam's condition assessment is currently not rated, and there are no emergency action plans in place. With a drainage area of 0.09 square miles and a maximum discharge of 950 cubic feet per second, Gish Dam plays a crucial role in managing water resources in the region.
For water resource and climate enthusiasts, Gish Dam offers a fascinating case study in flood risk reduction and dam management. Its design, construction, and operation provide valuable insights into the challenges and considerations involved in maintaining critical infrastructure for water control. As efforts continue to assess and mitigate risks associated with the dam, stakeholders and regulators must work together to ensure the safety and sustainability of this essential water resource facility.
Year Completed |
1970 |
Dam Length |
700 |
Dam Height |
23 |
River Or Stream |
TRIBUTARY TO SAHOMA LAKE |
Primary Dam Type |
Earth |
Surface Area |
9 |
Hydraulic Height |
23 |
Drainage Area |
0.09 |
Nid Storage |
198 |
Structural Height |
23 |
Outlet Gates |
Valve - 1 |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
23 |