Nelder Ebert No.3 is an earth dam located in Corson County, South Dakota, built in 1960. It carries a Low hazard potential classification.
Dam profile
NID height · 14 ft14 ft tall and 988 ft long. 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 Nelder Ebert No.3
The primary purpose of Nelder Ebert No.3 is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Nelder Ebert (private). It impounds the Tr-grand.
The dam stands 14 feet tall and stretches 988 feet across, and has a maximum storage capacity of 71 acre-feet. Completed in 1960, 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 | Corson |
| Nearest City | None |
| River/Stream | Tr-grand |
| Coordinates | 45.76999, -101.91832 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 988 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 71 acre-ft |
| Max Storage | 71 acre-ft |
| Normal Storage | 55 acre-ft |
| Max Discharge | 3,224 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Nelder Ebert |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00335 |
| Federal ID | SD00335 |
| More Info | State Dam Safety Program |