Sd Noname 87 is an earth dam located in Haakon County, South Dakota, built in 1950. It carries a Low hazard potential classification.
Dam profile
NID height · 17 ft17 ft tall and 450 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 Sd Noname 87
The primary purpose of Sd Noname 87 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 Carolyn Krogman (private). It impounds the Mitchell Creek-tr.
The dam stands 17 feet tall and stretches 450 feet across, and has a maximum storage capacity of 68 acre-feet. Completed in 1950, the structure is well-established, with more than 75 years of service.
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 53 years ago.
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Location
| State | South Dakota |
| County | Haakon |
| Nearest City | None |
| River/Stream | Mitchell Creek-tr |
| Coordinates | 44.25881, -101.47690 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 450 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 68 acre-ft |
| Max Storage | 68 acre-ft |
| Normal Storage | 30 acre-ft |
| Max Discharge | 630 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Carolyn Krogman |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 10/03/1973 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00709 |
| Federal ID | SD00709 |
| More Info | State Dam Safety Program |