Dow
Key Takeaway
Dow is classified as low hazard in Oklahoma. It was completed in 1930 and is 96 years old. Its primary use is recreation.
Physical Details
| Dam Height | 18 ft (taller than 7.5% in OK) |
| Dam Length | 130 ft |
| Dam Type | Gravity |
| Max Storage | 895 acre-ft |
| Normal Storage | 695 acre-ft |
| Surface Area | 92 acres |
| Max Discharge | 6,200 cfs |
| Year Completed | 1930 (96 years old) |
| NID ID | OK10407 |
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
CITY OF MCALESTER
Local Government
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Dow?
Dow 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 Dow?
Dow is owned by CITY OF MCALESTER (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dow built?
Dow was completed in 1930, making it 96 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 Dow?
Dow serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Dow?
Dow has a dam height of 18 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 Dow last inspected?
Dow was last inspected on May 31, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.