Prokap & Mcwilliams
Key Takeaway
Prokap & Mcwilliams is classified as low hazard in Oklahoma. It was completed in 1960 and is 66 years old. Its primary use is recreation.
Physical Details
| Dam Height | 40 ft (taller than 83.4% in OK) |
| Dam Length | 590 ft |
| Dam Type | Earth |
| Max Storage | 60 acre-ft |
| Normal Storage | 40 acre-ft |
| Max Discharge | 1,800 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | OK12750 |
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
CHARLES A & E ANNA MCWILLIAMS
Private
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Unknown 15 ftFrequently Asked Questions
What is the hazard classification of Prokap & Mcwilliams?
Prokap & Mcwilliams 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 Prokap & Mcwilliams?
Prokap & Mcwilliams is owned by CHARLES A & E ANNA MCWILLIAMS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Prokap & Mcwilliams built?
Prokap & Mcwilliams was completed in 1960, making it 66 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 Prokap & Mcwilliams?
Prokap & Mcwilliams 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 Prokap & Mcwilliams?
Prokap & Mcwilliams has a dam height of 40 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 Prokap & Mcwilliams last inspected?
Prokap & Mcwilliams was last inspected on May 31, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.