Randall Rc&d Ch-259-bh
Randall Rc&d Ch-259-bh is an earth dam located in Bon Homme County, South Dakota, built in 1983. It carries a Low hazard potential classification.
About Randall Rc&d Ch-259-bh
The primary purpose of Randall Rc&d Ch-259-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 Harlan Dejong (local government). It impounds the Tr-missouri River.
The dam stands 32 feet tall and stretches 1,057 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 248 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 1983, the structure is 43 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.
At 32 feet, this dam is taller than 76% of dams nationwide.
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Location
| State | South Dakota |
| County | Bon Homme |
| Nearest City | None |
| River/Stream | Tr-missouri River |
| Coordinates | 42.87975, -97.93904 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 1,057 ft |
| Year Completed | 1983 (43 years old) |
Storage & Hydraulics
| NID Storage | 248 acre-ft |
| Max Storage | 248 acre-ft |
| Normal Storage | 152 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 3,200 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Grade Stabilization |
| Owner | HARLAN DeJONG |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD02296 |
| Federal ID | SD02296 |
| More Info | State Dam Safety Program |