Heater Reservoir #2
Key Takeaway
Heater Reservoir #2 is classified as significant hazard in Oregon. It was completed in 1981 and is 45 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 28 ft (taller than 54.8% in OR) |
| Dam Length | 290 ft |
| Dam Type | Earth |
| Max Storage | 0 acre-ft |
| Normal Storage | 43 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 82 cfs |
| Year Completed | 1981 (45 years old) |
| NID ID | OR00729 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
JAMES M. HEATER
Private
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Heater Reservoir #2?
Heater Reservoir #2 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Heater Reservoir #2?
Heater Reservoir #2 is owned by JAMES M. HEATER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Heater Reservoir #2 built?
Heater Reservoir #2 was completed in 1981, making it 45 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 Heater Reservoir #2?
Heater Reservoir #2 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 Heater Reservoir #2?
Heater Reservoir #2 has a dam height of 28 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 Heater Reservoir #2 last inspected?
Heater Reservoir #2 was last inspected on March 4, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.