Hutchinson Irr. Dam
Hutchinson Irr. Dam is an earth dam located in Lyman County, South Dakota, built in 1976. It carries a Low hazard potential classification.
About Hutchinson Irr. Dam
The primary purpose of Hutchinson Irr. Dam 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 Robert Hutchinson (private). It impounds the Trib. White River.
The dam stands 30 feet tall and stretches 462 feet across, and has a maximum storage capacity of 211 acre-feet. Completed in 1976, the structure is 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 | Lyman |
| Nearest City | None |
| River/Stream | Trib. White River |
| Coordinates | 43.70499, -99.97999 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 462 ft |
| Year Completed | 1976 (50 years old) |
Storage & Hydraulics
| NID Storage | 211 acre-ft |
| Max Storage | 211 acre-ft |
| Normal Storage | 151 acre-ft |
| Max Discharge | 917 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | ROBERT HUTCHINSON |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD02313 |
| Federal ID | SD02313 |
| More Info | State Dam Safety Program |