Dienert
Dienert is an earth dam located in Campbell County, South Dakota, built in 1981. It carries a Low hazard potential classification.
About Dienert
The primary purpose of Dienert 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 Het Creek Trust (jason Dienert) (private). It impounds the Tr-missouri River.
The dam stands 27 feet tall and stretches 367 feet across, has a maximum storage capacity of 63 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1981, the structure is 45 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 | Campbell |
| Nearest City | None |
| River/Stream | Tr-missouri River |
| Coordinates | 45.83344, -100.30126 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 367 ft |
| Year Completed | 1981 (45 years old) |
Storage & Hydraulics
| NID Storage | 63 acre-ft |
| Max Storage | 63 acre-ft |
| Normal Storage | 43 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,171 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Grade Stabilization |
| Owner | Het Creek Trust (Jason Dienert) |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD02298 |
| Federal ID | SD02298 |
| More Info | State Dam Safety Program |