Cosgrove John Preston
Key Takeaway
Cosgrove John Preston is classified as low hazard in Oklahoma. It was completed in 1978 and is 48 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 50 ft (taller than 94.2% in OK) |
| Dam Type | Earth |
| Max Storage | 350 acre-ft |
| Normal Storage | 350 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1978 (48 years old) |
| NID ID | OK21911 |
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
TOMMY & VELMA BOOZER
Private
Nearby Dams
Oknoname 121010
Pittsburg, OK
Low Hazard 20 ftRosa
Pittsburg, OK
Low Hazard 30 ftOknoname 121009
Pittsburg, OK
Low Hazard 20 ftDeer Creek
Pittsburg, OK
Low Hazard 32 ftDow
Pittsburg, OK
Low Hazard 18 ftCreaton Lake
Pittsburg, OK
Low Hazard 20 ftStanton Lake
Pittsburg, OK
Low Hazard 45 ftOknoname 121002
Pittsburg, OK
Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Cosgrove John Preston?
Cosgrove John Preston 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 Cosgrove John Preston?
Cosgrove John Preston is owned by TOMMY & VELMA BOOZER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cosgrove John Preston built?
Cosgrove John Preston was completed in 1978, making it 48 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 Cosgrove John Preston?
Cosgrove John Preston serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Cosgrove John Preston?
Cosgrove John Preston has a dam height of 50 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 Cosgrove John Preston last inspected?
Cosgrove John Preston was last inspected on June 8, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.