Randall Rc&d Ca-31e-bh
Randall Rc&d Ca-31e-bh is an earth dam located in Bon Homme County, South Dakota, built in 1975. It carries a Low hazard potential classification.
About Randall Rc&d Ca-31e-bh
The primary purpose of Randall Rc&d Ca-31e-bh is grade stabilization. Grade stabilization dams prevent erosion by reducing the slope and velocity of water flowing through a channel. They're commonly used to stop gullies from deepening and to protect downstream land and infrastructure. The dam is owned by Jr Mcmahon (local government). It impounds the Tr-missouri River near Springfield.
The dam stands 31 feet tall and stretches 783 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 65 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1975, the structure is well into its service life at over 50 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.
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Location
| State | South Dakota |
| County | Bon Homme |
| Nearest City | Springfield |
| River/Stream | Tr-missouri River |
| Coordinates | 42.81015, -97.99035 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 31 ft |
| Dam Height | 31 ft |
| Dam Length | 783 ft |
| Year Completed | 1975 (51 years old) |
Storage & Hydraulics
| NID Storage | 65 acre-ft |
| Max Storage | 65 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2,757 cfs |
Ownership & Safety
| Purpose | Grade Stabilization |
| Owner | JR McMAHON |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD02291 |
| Federal ID | SD02291 |
| More Info | State Dam Safety Program |