Nestor Kivimaki Dam No.1
Nestor Kivimaki Dam No.1 is an earth dam located in Butte County, South Dakota, built in 1921. It carries a Low hazard potential classification.
About Nestor Kivimaki Dam No.1
The primary purpose of Nestor Kivimaki Dam No.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 Richard & Regina Greany (private). It impounds the Lone Tree Creek.
The dam stands 13 feet tall and stretches 1,790 feet across, creates a reservoir covering 23 acres, has a maximum storage capacity of 120 acre-feet, and collects water from a drainage area of 9 square miles. Completed in 1921, the structure is over a century 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 | Butte |
| Nearest City | None |
| River/Stream | Lone Tree Creek |
| Coordinates | 44.93666, -103.19332 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 1,790 ft |
| Year Completed | 1921 (105 years old) |
Storage & Hydraulics
| NID Storage | 120 acre-ft |
| Max Storage | 120 acre-ft |
| Normal Storage | 74 acre-ft |
| Surface Area | 23 acres |
| Drainage Area | 9 sq mi |
| Max Discharge | 300 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Richard & Regina Greany |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00683 |
| Federal ID | SD00683 |
| More Info | State Dam Safety Program |