Sd Noname 256
Sd Noname 256 is an earth dam located in Haakon County, South Dakota, built in 1952. It carries a Low hazard potential classification.
About Sd Noname 256
The primary purpose of Sd Noname 256 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 Ross Williams (private). It impounds the South Creek.
The dam stands 21 feet tall and stretches 150 feet across, and has a maximum storage capacity of 80 acre-feet. Completed in 1952, 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 | Haakon |
| Nearest City | None |
| River/Stream | South Creek |
| Coordinates | 44.32581, -101.48593 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 150 ft |
| Year Completed | 1952 (74 years old) |
Storage & Hydraulics
| NID Storage | 80 acre-ft |
| Max Storage | 80 acre-ft |
| Normal Storage | 56 acre-ft |
| Max Discharge | 1,800 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | ROSS WILLIAMS |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD01514 |
| Federal ID | SD01514 |
| More Info | State Dam Safety Program |