Shaw Dam and Dikes (Union)
Key Takeaway
Shaw Dam and Dikes (Union) is classified as low hazard in Oregon. It was completed in 1955 and is 71 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 48 ft (taller than 83.4% in OR) |
| Dam Length | 430 ft |
| Dam Type | Earth |
| Max Storage | 504 acre-ft |
| Normal Storage | 504 acre-ft |
| Surface Area | 55 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,140 cfs |
| Year Completed | 1955 (71 years old) |
| Year Modified | 1973 |
| NID ID | OR00293 |
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
ROBERT & LINDA HAERLING
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Shaw Dam and Dikes (Union)?
Shaw Dam and Dikes (Union) 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 Shaw Dam and Dikes (Union)?
Shaw Dam and Dikes (Union) is owned by ROBERT & LINDA HAERLING (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Shaw Dam and Dikes (Union) built?
Shaw Dam and Dikes (Union) was completed in 1955, making it 71 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 Shaw Dam and Dikes (Union)?
Shaw Dam and Dikes (Union) 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 Shaw Dam and Dikes (Union)?
Shaw Dam and Dikes (Union) has a dam height of 48 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 Shaw Dam and Dikes (Union) last inspected?
Shaw Dam and Dikes (Union) was last inspected on April 20, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.