Darrell Nelson Dam
Darrell Nelson Dam is an earth dam located in Yankton County, South Dakota, built in 2015. It carries a Low hazard potential classification.
About Darrell Nelson Dam
The primary purpose of Darrell Nelson Dam is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by Darrell Nelson (private). It impounds the Tr-beaver Creek.
The dam stands 32 feet tall and stretches 325 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 101 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 2015, the structure is relatively new.
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 | Yankton |
| River/Stream | Tr-beaver Creek |
| Coordinates | 42.96528, -97.41904 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 325 ft |
| Year Completed | 2015 (11 years old) |
Storage & Hydraulics
| NID Storage | 101 acre-ft |
| Max Storage | 101 acre-ft |
| Normal Storage | 47 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 987 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | Darrell Nelson |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD02652 |
| Federal ID | SD02652 |
| More Info | State Dam Safety Program |