Floodwater Ret Dam Ss-5 is an earth dam located in Sedgwick County, Colorado, built in 1985. It carries a Low hazard potential classification.
Dam profile
NID height · 36 ft36 ft tall and 2,000 ft long, taller than 82% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Floodwater Ret Dam Ss-5
The primary purpose of Floodwater Ret Dam Ss-5 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Sedgwick-sand Draws Wtsd. Cons. Dist. (frame, Larr (local government). It impounds the South Platte-tr near Sedgwick.
The dam stands 36 feet tall and stretches 2,000 feet across, creates a reservoir covering 53 acres, has a maximum storage capacity of 875 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 1985, the structure is 41 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 06/09/2021.
At 36 feet, this dam is taller than 82% of dams nationwide.
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Location
| State | Colorado |
| County | Sedgwick |
| Nearest City | Sedgwick |
| River/Stream | South Platte-tr |
| Coordinates | 40.99254, -102.52938 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 36 ft |
| Dam Height | 33 ft |
| Dam Length | 2,000 ft |
| Year Completed | 1985 (41 years old) |
Storage & Hydraulics
| NID Storage | 875 acre-ft |
| Max Storage | 875 acre-ft |
| Normal Storage | 561 acre-ft |
| Surface Area | 53 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 2,364 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Sedgwick-sand Draws Wtsd. Cons. Dist. (frame, Larr |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 06/09/2021 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | CO02629 |
| Federal ID | CO02629 |
| More Info | State Dam Safety Program |