Lofton Dam
Key Takeaway
Lofton Dam is classified as low hazard in Oregon. It was completed in 1948 and is 78 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 60 ft (taller than 87.8% in OR) |
| Dam Length | 855 ft |
| Dam Type | Earth |
| Max Storage | 387 acre-ft |
| Normal Storage | 387 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 23 sq mi |
| Max Discharge | 1,800 cfs |
| Year Completed | 1948 (78 years old) |
| NID ID | OR00177 |
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
ROCK 'N A, LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Lofton Dam?
Lofton Dam 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 Lofton Dam?
Lofton Dam is owned by ROCK 'N A, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lofton Dam built?
Lofton Dam was completed in 1948, making it 78 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 Lofton Dam?
Lofton Dam 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 Lofton Dam?
Lofton Dam has a dam height of 60 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 Lofton Dam last inspected?
Lofton Dam was last inspected on October 11, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.