Sd Noname 89
Sd Noname 89 is an earth dam located in Haakon County, South Dakota, built in 1959. It carries a Low hazard potential classification.
About Sd Noname 89
The primary purpose of Sd Noname 89 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 Jefferey N Nelson (private). It impounds the Mitchell Creek-tr.
The dam stands 17 feet tall and stretches 670 feet across, and has a maximum storage capacity of 81 acre-feet. Completed in 1959, 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 10/03/1973. That was over 52 years ago.
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Location
| State | South Dakota |
| County | Haakon |
| Nearest City | None |
| River/Stream | Mitchell Creek-tr |
| Coordinates | 44.25276, -101.42322 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 670 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 81 acre-ft |
| Max Storage | 81 acre-ft |
| Normal Storage | 32 acre-ft |
| Max Discharge | 1,470 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | JEFFEREY N NELSON |
| Owner Type | Private |
| Hazard Classification | Low |
| Last Inspection | 10/03/1973 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00711 |
| Federal ID | SD00711 |
| More Info | State Dam Safety Program |