Floodwater Retention Dam Ss-7, also known as Sedgwick-Sand Draw Ss-7, is a vital structure located in Ovid, Colorado, designed by the USDA NRCS to address flood risk reduction in the region.
Wind
Humidity
Completed in 1982, this earth dam stands at a height of 39 feet, with a hydraulic height of 29 feet and a structural height of 43 feet. It has a storage capacity of 1,271 acre-feet, with a normal storage level of 805 acre-feet and a surface area of 81 acres.
Situated along the South Platte River, this dam plays a crucial role in protecting the surrounding communities from potential flooding events. Its uncontrolled spillway, 112 feet wide, allows for a maximum discharge of 1,784 cubic feet per second. With a low hazard potential and a satisfactory condition assessment as of October 2009, Floodwater Retention Dam Ss-7 remains a reliable infrastructure for flood risk management in Sedgwick County, Colorado.
Managed by local government authorities and regulated by the Department of Water Resources, this dam undergoes regular inspections to ensure its structural integrity and effectiveness in flood control. With a moderate risk assessment rating of 3, Floodwater Retention Dam Ss-7 stands as a testament to the collaborative efforts of various agencies in safeguarding the community against potential water-related hazards. For water resource and climate enthusiasts, this site serves as a prime example of sustainable water management practices in action.
Year Completed |
1982 |
Dam Length |
1900 |
Dam Height |
39 |
River Or Stream |
SOUTH PLATTE-TR |
Primary Dam Type |
Earth |
Surface Area |
81 |
Hydraulic Height |
29 |
Drainage Area |
6 |
Nid Storage |
1271 |
Structural Height |
43 |
Outlet Gates |
Uncontrolled - 0 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
43 |
S. Platte R. At Julesburg
|
-999cfs |
South Platte River Near Crook
|
166cfs |
South Platte River At Roscoe Nebr
|
213cfs |