Brown Mart D
Key Takeaway
Brown Mart D is classified as low hazard in Oklahoma. It was completed in 1965 and is 61 years old. Its primary use is recreation.
Physical Details
| Dam Height | 22 ft (taller than 19.9% in OK) |
| Dam Length | 1,100 ft |
| Dam Type | Earth |
| Max Storage | 300 acre-ft |
| Normal Storage | 150 acre-ft |
| Surface Area | 14 acres |
| Max Discharge | 4,800 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | OK12198 |
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
HOLMBOE INVESTMENT CO LTD
Private
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Low Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Brown Mart D?
Brown Mart D 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 Brown Mart D?
Brown Mart D is owned by HOLMBOE INVESTMENT CO LTD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Brown Mart D built?
Brown Mart D was completed in 1965, making it 61 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 Brown Mart D?
Brown Mart D 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 Brown Mart D?
Brown Mart D has a dam height of 22 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 Brown Mart D last inspected?
Brown Mart D was last inspected on December 20, 2010. Inspection dates indicate when a formal review occurred, not the results of that inspection.