Sd Noname 29 is an earth dam located in Haakon County, South Dakota, built in 1966. It carries a Low hazard potential classification.
Dam profile
NID height · 28 ft28 ft tall and 375 ft long, taller than 62% of U.S. dams with a recorded height. 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 29
The primary purpose of Sd Noname 29 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 Carl F Mathews & Tom Maher Tic (private). It impounds the Long Branch Creek-tr.
The dam stands 28 feet tall and stretches 375 feet across, and has a maximum storage capacity of 40 acre-feet. Completed in 1966, 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 | Long Branch Creek-tr |
| Coordinates | 44.42890, -101.48794 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 375 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 40 acre-ft |
| Max Storage | 40 acre-ft |
| Normal Storage | 15 acre-ft |
| Max Discharge | 1,575 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Carl F Mathews & Tom Maher Tic |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00880 |
| Federal ID | SD00880 |
| More Info | State Dam Safety Program |