Ophornett Martin
Key Takeaway
Ophornett Martin is classified as low hazard in Oklahoma. It was completed in 1960 and is 66 years old. Its primary use is other.
Physical Details
| Dam Height | 30 ft (taller than 54.9% in OK) |
| Dam Length | 3,432 ft |
| Dam Type | Earth |
| Max Storage | 50 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 1 acres |
| Max Discharge | 5,500 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | OK12341 |
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
HELEN WEAVER
Private
Nearby Dams
Oknoname 111078
Okmulgee, OK
Low Hazard 25 ftOknoname 111077
Okmulgee, OK
Low Hazard 30 ftOknoname 111072
Okmulgee, OK
Low Hazard 40 ftEagle Picher Ind
Okmulgee, OK
Low Hazard 40 ftOknoname 111070
Okmulgee, OK
Low Hazard 30 ftOknoname 111073
Okmulgee, OK
Low Hazard 40 ftOknoname 111071
Okmulgee, OK
Low Hazard 25 ftOknoname 111069
Okmulgee, OK
Low Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Ophornett Martin?
Ophornett Martin 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 Ophornett Martin?
Ophornett Martin is owned by HELEN WEAVER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ophornett Martin built?
Ophornett Martin 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 Ophornett Martin?
Ophornett Martin 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 Ophornett Martin?
Ophornett Martin has a dam height of 30 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 Ophornett Martin last inspected?
Ophornett Martin was last inspected on August 24, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.