Douglas & Harjo
Key Takeaway
Douglas & Harjo is classified as low hazard in Oklahoma. It was completed in 1950 and is 76 years old. Its primary use is other.
Physical Details
| Dam Height | 28 ft (taller than 47.3% in OK) |
| Dam Length | 440 ft |
| Dam Type | Earth |
| Max Storage | 70 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 2 acres |
| Max Discharge | 1,900 cfs |
| Year Completed | 1950 (76 years old) |
| NID ID | OK12748 |
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
LISA JOHNSON MOUTRAY
Private
Nearby Dams
Oknoname 107026
Okfuskee, OK
Low Hazard 40 ftOknoname 107029
Okfuskee, OK
Low Hazard 35 ftProkap & Mcwilliams
Okfuskee, OK
Low Hazard 40 ftOknoname 111036
Okmulgee, OK
Unknown 15 ftOknoname 107027
Okfuskee, OK
Unknown 30 ftOknoname 111052
Okmulgee, OK
Low Hazard 25 ftOknoname 111034
Okmulgee, OK
Low Hazard 18 ftWeleetka Lake
Okfuskee, OK
High Hazard 45 ftFrequently Asked Questions
What is the hazard classification of Douglas & Harjo?
Douglas & Harjo 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 Douglas & Harjo?
Douglas & Harjo is owned by LISA JOHNSON MOUTRAY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Douglas & Harjo built?
Douglas & Harjo was completed in 1950, making it 76 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 Douglas & Harjo?
Douglas & Harjo 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 Douglas & Harjo?
Douglas & Harjo has a dam height of 28 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 Douglas & Harjo last inspected?
Douglas & Harjo was last inspected on May 31, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.