Hog Park Main Dam
Key Takeaway
Hog Park Main Dam is classified as high hazard in Wyoming. It was completed in 1986 and is 40 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 118 ft (taller than 98.7% in WY) |
| Dam Length | 1,100 ft |
| Dam Type | Earth |
| Max Storage | 25.0K acre-ft |
| Normal Storage | 22.7K acre-ft |
| Surface Area | 598 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 1,400 cfs |
| Year Completed | 1986 (40 years old) |
| Year Modified | 1986 |
| NID ID | WY00381 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CITY OF CHEYENNE BOARD OF PUBLIC UTILITIES
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Hog Park Main Dam?
Hog Park Main Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Hog Park Main Dam?
Hog Park Main Dam is owned by CITY OF CHEYENNE BOARD OF PUBLIC UTILITIES (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hog Park Main Dam built?
Hog Park Main Dam was completed in 1986, making it 40 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 Hog Park Main Dam?
Hog Park Main Dam serves the following purposes: Water Supply, Irrigation, Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hog Park Main Dam?
Hog Park Main Dam has a dam height of 118 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 Hog Park Main Dam last inspected?
Hog Park Main Dam was last inspected on July 8, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.