Dykstra Number 14 is an earth dam located in Jones County, South Dakota, built in 1950. It carries a Low hazard potential classification.
Dam profile
NID height · 29 ft29 ft tall and 510 ft long, taller than 65% 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 Dykstra Number 14
The primary purpose of Dykstra Number 14 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 Ben Dykstra (private). It impounds the Tr-whiteriver.
The dam stands 29 feet tall and stretches 510 feet across, and has a maximum storage capacity of 55 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.
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Location
| State | South Dakota |
| County | Jones |
| Nearest City | None |
| River/Stream | Tr-whiteriver |
| Coordinates | 43.78833, -100.76832 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 510 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 55 acre-ft |
| Max Storage | 55 acre-ft |
| Normal Storage | 38 acre-ft |
| Max Discharge | 1,339 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Ben Dykstra |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00115 |
| Federal ID | SD00115 |
| More Info | State Dam Safety Program |