Hill J.T. Estate
Key Takeaway
Hill J.T. Estate is classified as low hazard in Oklahoma. It was completed in 1975 and is 51 years old. Its primary use is other.
Physical Details
| Dam Height | 44 ft (taller than 89.5% in OK) |
| Dam Length | 572 ft |
| Dam Type | Earth |
| Max Storage | 174 acre-ft |
| Normal Storage | 158 acre-ft |
| Surface Area | 6 acres |
| Max Discharge | 1,364 cfs |
| Year Completed | 1975 (51 years old) |
| NID ID | OK02612 |
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
KEVIN AND JANICE GRAHAM
Private
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Low Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Hill J.T. Estate?
Hill J.T. Estate 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 Hill J.T. Estate?
Hill J.T. Estate is owned by KEVIN AND JANICE GRAHAM (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hill J.T. Estate built?
Hill J.T. Estate was completed in 1975, making it 51 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 Hill J.T. Estate?
Hill J.T. Estate 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 Hill J.T. Estate?
Hill J.T. Estate has a dam height of 44 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 Hill J.T. Estate last inspected?
Hill J.T. Estate was last inspected on June 17, 2005. Inspection dates indicate when a formal review occurred, not the results of that inspection.