Shell Creek
Key Takeaway
Shell Creek is classified as low hazard in Wyoming. It was completed in 1944 and is 82 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 23 ft (taller than 32.5% in WY) |
| Dam Length | 418 ft |
| Dam Type | Earth |
| Max Storage | 246 acre-ft |
| Normal Storage | 130 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1944 (82 years old) |
| NID ID | WY00406 |
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
RATTLESNAKE GRAZING ASSN INC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Shell Creek?
Shell Creek 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 Shell Creek?
Shell Creek is owned by RATTLESNAKE GRAZING ASSN INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Shell Creek built?
Shell Creek was completed in 1944, making it 82 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 Shell Creek?
Shell Creek serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Shell Creek?
Shell Creek has a dam height of 23 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.
When was Shell Creek last inspected?
Shell Creek was last inspected on April 7, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.