Sd Noname 81
Sd Noname 81 is an earth dam located in Haakon County, South Dakota, built in 1955. It carries a Low hazard potential classification.
About Sd Noname 81
The primary purpose of Sd Noname 81 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 Susan C. Marrington (private). It impounds the Medicine Creek-tr.
The dam stands 23 feet tall and stretches 370 feet across, and has a maximum storage capacity of 110 acre-feet. Completed in 1955, 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. The most recent inspection on record was 10/02/1973. That was over 52 years ago.
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Location
| State | South Dakota |
| County | Haakon |
| Nearest City | None |
| River/Stream | Medicine Creek-tr |
| Coordinates | 44.13699, -101.59493 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 23 ft |
| Dam Height | 23 ft |
| Dam Length | 370 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 110 acre-ft |
| Max Storage | 110 acre-ft |
| Normal Storage | 54 acre-ft |
| Max Discharge | 1,700 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | SUSAN C. MARRINGTON |
| Owner Type | Private |
| Hazard Classification | Low |
| Last Inspection | 10/02/1973 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00703 |
| Federal ID | SD00703 |
| More Info | State Dam Safety Program |