G. Boldt
Key Takeaway
G. Boldt is classified as low hazard in South Dakota. It was completed in 1958 and is 68 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 18 ft (taller than 24.1% in SD) |
| Dam Length | 775 ft |
| Dam Type | Earth |
| Max Storage | 75 acre-ft |
| Normal Storage | 45 acre-ft |
| Max Discharge | 8,500 cfs |
| Year Completed | 1958 (68 years old) |
| NID ID | SD00348 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
G. BOLDT
Private
Nearby Dams
S. Tidball
Dewey, SD
Low Hazard 19 ftG & J Heck No.2
Dewey, SD
Low Hazard 25 ftBrooks Dam
Dewey, SD
Low Hazard 23 ftJ. Reichert
Dewey, SD
Low Hazard 19 ftR. Clark No.2
Dewey, SD
Low Hazard 12 ftR. Clark No.1
Dewey, SD
Low Hazard 19 ftR. Clark No.3
Dewey, SD
Low Hazard 11 ftB. Schuh
Dewey, SD
Low Hazard 19 ftFrequently Asked Questions
What is the hazard classification of G. Boldt?
G. Boldt is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates G. Boldt?
G. Boldt is owned by G. BOLDT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was G. Boldt built?
G. Boldt was completed in 1958, making it 68 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of G. Boldt?
G. Boldt serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is G. Boldt?
G. Boldt has a dam height of 18 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.