Rolfson
Key Takeaway
Rolfson is classified as high hazard in Utah. It was completed in 1934 and is 92 years old. Its primary use is irrigation. 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 Length | 855 ft |
| Dam Type | Earth |
| Max Storage | 1.2K acre-ft |
| Normal Storage | 900 acre-ft |
| Drainage Area | 3 sq mi |
| Max Discharge | 56 cfs |
| Year Completed | 1934 (92 years old) |
| NID ID | UT00260 |
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
HUNTINGTON-CLEVELAND IRRIGATION COMPANY
Private
Nearby Dams
Cleveland
Emery, UT
High HazardHuntington
Sanpete, UT
High HazardMiller Flat
Emery, UT
High HazardPacificorp - Electric Lake
Emery, UT
High HazardBenches Pond
Sanpete, UT
Significant Hazard 15 ftFairview Lake
Sanpete, UT
High HazardPotters Pond No.2 (West)
Emery, UT
Significant HazardPotters Pond No. 1 (East)
Emery, UT
Significant HazardFrequently Asked Questions
What is the hazard classification of Rolfson?
Rolfson 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 Rolfson?
Rolfson is owned by HUNTINGTON-CLEVELAND IRRIGATION COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rolfson built?
Rolfson was completed in 1934, making it 92 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 Rolfson?
Rolfson serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Rolfson last inspected?
Rolfson was last inspected on June 29, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.