Grant No. 2
Key Takeaway
Grant No. 2 is classified as low hazard in Wyoming. It was completed in 1911 and is 115 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 20 ft (taller than 21.5% in WY) |
| Dam Length | 420 ft |
| Dam Type | Earth |
| Max Storage | 141 acre-ft |
| Normal Storage | 98 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1911 (115 years old) |
| NID ID | WY00023 |
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
GRANT RANCH
Private
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Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Grant No. 2?
Grant No. 2 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 Grant No. 2?
Grant No. 2 is owned by GRANT RANCH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Grant No. 2 built?
Grant No. 2 was completed in 1911, making it 115 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 Grant No. 2?
Grant No. 2 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 Grant No. 2?
Grant No. 2 has a dam height of 20 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 Grant No. 2 last inspected?
Grant No. 2 was last inspected on May 6, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.