Sd Noname 118 is an earth dam located in Haakon County, South Dakota, built in 1950. It carries a Significant hazard potential classification.
Dam profile
NID height · 11 ft11 ft tall and 850 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 118
The primary purpose of Sd Noname 118 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 Lw LLC (private). It impounds the Dry Creek-tr near Philip.
The dam stands 11 feet tall and stretches 850 feet across, and has a maximum storage capacity of 62 acre-feet. Completed in 1950, the structure is well-established, with more than 75 years of service.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life.
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Location
| State | South Dakota |
| County | Haakon |
| Nearest City | Philip |
| River/Stream | Dry Creek-tr |
| Coordinates | 44.04445, -101.86746 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 11 ft |
| Dam Height | 11 ft |
| Dam Length | 850 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 62 acre-ft |
| Max Storage | 62 acre-ft |
| Normal Storage | 49 acre-ft |
| Max Discharge | 1,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Lw LLC |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00809 |
| Federal ID | SD00809 |
| More Info | State Dam Safety Program |