Sand Mesa No. 1
Key Takeaway
Sand Mesa No. 1 is classified as low hazard in Wyoming. It was completed in 1977 and is 49 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 12 ft (taller than 6.2% in WY) |
| Dam Length | 2,180 ft |
| Dam Type | Earth |
| Max Storage | 2.1K acre-ft |
| Normal Storage | 787 acre-ft |
| Surface Area | 214 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 193 cfs |
| Year Completed | 1977 (49 years old) |
| NID ID | WY00916 |
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
RECLAMATION
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Sand Mesa No. 1?
Sand Mesa No. 1 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 Sand Mesa No. 1?
Sand Mesa No. 1 is owned by RECLAMATION (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sand Mesa No. 1 built?
Sand Mesa No. 1 was completed in 1977, making it 49 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 Sand Mesa No. 1?
Sand Mesa No. 1 serves the following purposes: 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 Sand Mesa No. 1?
Sand Mesa No. 1 has a dam height of 12 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.