Bill Welk Dam
Key Takeaway
Bill Welk Dam is classified as low hazard in South Dakota. It was completed in 1996 and is 30 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 15 ft (taller than 11.1% in SD) |
| Dam Length | 438 ft |
| Dam Type | Earth |
| Max Storage | 441 acre-ft |
| Normal Storage | 126 acre-ft |
| Surface Area | 46 acres |
| Drainage Area | 81 sq mi |
| Max Discharge | 5,000 cfs |
| Year Completed | 1996 (30 years old) |
| NID ID | SD02440 |
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
BILL WELK
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Bill Welk Dam?
Bill Welk Dam 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 Bill Welk Dam?
Bill Welk Dam is owned by BILL WELK (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Bill Welk Dam built?
Bill Welk Dam was completed in 1996, making it 30 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 Bill Welk Dam?
Bill Welk Dam serves the following purposes: Fish And Wildlife Pond, Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Bill Welk Dam?
Bill Welk Dam has a dam height of 15 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.