Day No 1
Key Takeaway
Day No 1 is classified as low hazard in Oklahoma. It was completed in 1974 and is 52 years old. Its primary use is other.
Physical Details
| Dam Height | 27 ft (taller than 43% in OK) |
| Dam Length | 3,642 ft |
| Dam Type | Earth |
| Max Storage | 80 acre-ft |
| Normal Storage | 60 acre-ft |
| Surface Area | 3 acres |
| Max Discharge | 1,550 cfs |
| Year Completed | 1974 (52 years old) |
| NID ID | OK01503 |
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
BARBARA ARNOLD
Private
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Day No 1?
Day No 1 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 Day No 1?
Day No 1 is owned by BARBARA ARNOLD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Day No 1 built?
Day No 1 was completed in 1974, making it 52 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 Day No 1?
Day No 1 serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Day No 1?
Day No 1 has a dam height of 27 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 Day No 1 last inspected?
Day No 1 was last inspected on June 17, 2005. Inspection dates indicate when a formal review occurred, not the results of that inspection.