Dome Lake
Key Takeaway
Dome Lake is classified as low hazard in Wyoming. It was completed in 1906 and is 120 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 8 ft (taller than 0.8% in WY) |
| Dam Length | 700 ft |
| Dam Type | Earth |
| Normal Storage | 525 acre-ft |
| Surface Area | 101 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1906 (120 years old) |
| NID ID | WY00649 |
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
DOME LAKE RESERVOIR COMPANY (D. ROBERTS)
Private
Nearby Dams
Dome Lake No. 1
Sheridan, WY
High Hazard 30 ftWeir Pond
Sheridan, WY
Low Hazard 8 ftTwin Lakes No. 1
Sheridan, WY
High Hazard 84 ftWeston
Sheridan, WY
Significant Hazard 18 ftSawmill
Sheridan, WY
High Hazard 38 ftBig Goose Park (3rd Enl.)
Sheridan, WY
High Hazard 95 ftColorado Colony Ditch Co. No. 2
Sheridan, WY
Low Hazard 16 ftMartin
Johnson, WY
Significant Hazard 43 ftFrequently Asked Questions
What is the hazard classification of Dome Lake?
Dome Lake 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 Dome Lake?
Dome Lake is owned by DOME LAKE RESERVOIR COMPANY (D. ROBERTS) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dome Lake built?
Dome Lake was completed in 1906, making it 120 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 Dome Lake?
Dome Lake 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 Dome Lake?
Dome Lake 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 Dome Lake last inspected?
Dome Lake was last inspected on September 17, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.