Styles Number 1 is an earth dam located in Jones County, South Dakota, built in 1937. It carries a Low hazard potential classification.
Dam profile
NID height · 16 ft16 ft tall and 795 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 Styles Number 1
The primary purpose of Styles Number 1 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 Walter Styles (private). It impounds the Tr-white River.
The dam stands 16 feet tall and stretches 795 feet across, and has a maximum storage capacity of 99 acre-feet. Completed in 1937, 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.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | South Dakota |
| County | Jones |
| Nearest City | None |
| River/Stream | Tr-white River |
| Coordinates | 43.97999, -100.45832 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Dam Length | 795 ft |
| Year Completed | 1937 (89 years old) |
Storage & Hydraulics
| NID Storage | 99 acre-ft |
| Max Storage | 99 acre-ft |
| Normal Storage | 68 acre-ft |
| Max Discharge | 1,890 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Walter Styles |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD01625 |
| Federal ID | SD01625 |
| More Info | State Dam Safety Program |