Point of Rocks
Key Takeaway
Point of Rocks is classified as low hazard in Wyoming. It was completed in 1908 and is 118 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 8 ft (taller than 0.8% in WY) |
| Dam Length | 210 ft |
| Dam Type | Earth |
| Max Storage | 227 acre-ft |
| Normal Storage | 138 acre-ft |
| Surface Area | 35 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1908 (118 years old) |
| NID ID | WY00383 |
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
USDI - BLM
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Point of Rocks?
Point of Rocks 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 Point of Rocks?
Point of Rocks is owned by USDI - BLM (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Point of Rocks built?
Point of Rocks was completed in 1908, making it 118 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 Point of Rocks?
Point of Rocks serves the following purposes: Irrigation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Point of Rocks?
Point of Rocks has a dam height of 8 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 Point of Rocks last inspected?
Point of Rocks was last inspected on September 10, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.