Frd No 40
Key Takeaway
Frd No 40 is classified as low hazard in Kansas. It was completed in 1968 and is 58 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 41 ft (taller than 93.5% in KS) |
| Dam Length | 1,580 ft |
| Dam Type | Earth |
| Max Storage | 856 acre-ft |
| Normal Storage | 91 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 320 cfs |
| Year Completed | 1968 (58 years old) |
| NID ID | KS02270 |
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
BIG CANEY WJD NO 31
Local Government
Nearby Dams
Frd No 39
Elk, KS
Low Hazard 41 ftFrd No 37
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Low Hazard 56 ftFrd No 41-A
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Significant Hazard 36 ftFrd No 38
Elk, KS
Low Hazard 37 ftDam KS00614
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Low Hazard 24 ftFrd No 36-B
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Low Hazard 43 ftFrd No 36-A
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Significant Hazard 54 ftFrd No 43
Elk, KS
Low Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Frd No 40?
Frd No 40 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 Frd No 40?
Frd No 40 is owned by BIG CANEY WJD NO 31 (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Frd No 40 built?
Frd No 40 was completed in 1968, making it 58 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 Frd No 40?
Frd No 40 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 Frd No 40?
Frd No 40 has a dam height of 41 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.