Andy Hill Reservoir
Key Takeaway
Andy Hill Reservoir is classified as low hazard in Oregon. It was completed in 1961 and is 65 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 21 ft (taller than 33.9% in OR) |
| Dam Length | 450 ft |
| Dam Type | Earth |
| Max Storage | 140 acre-ft |
| Normal Storage | 106 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 45 cfs |
| Year Completed | 1961 (65 years old) |
| NID ID | OR00353 |
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
JEREMY CLARK & MICHALINA ROMANO
Private
Nearby Dams
Muddy Creek Reservoir
Lake, OR
Significant Hazard 25 ftFenimore, Clyde Reservoir
Lake, OR
Low Hazard 15 ftCottonwood
Lake, OR
High Hazard 60 ftWillow Creek Reservoir (Lake)
Lake, OR
Low Hazard 21 ftDrews
Lake, OR
High Hazard 60 ftMicke
Lake, OR
Significant Hazard 20 ftCottonwood Meadows
Lake, OR
Significant Hazard 25 ftWastewater Lagoon #4
Lake, OR
Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Andy Hill Reservoir?
Andy Hill Reservoir 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 Andy Hill Reservoir?
Andy Hill Reservoir is owned by JEREMY CLARK & MICHALINA ROMANO (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Andy Hill Reservoir built?
Andy Hill Reservoir was completed in 1961, making it 65 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 Andy Hill Reservoir?
Andy Hill Reservoir 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 Andy Hill Reservoir?
Andy Hill Reservoir has a dam height of 21 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 Andy Hill Reservoir last inspected?
Andy Hill Reservoir was last inspected on August 8, 2012. Inspection dates indicate when a formal review occurred, not the results of that inspection.