Frd No 11
Key Takeaway
Frd No 11 is classified as low hazard in Kansas. It was completed in 1976 and is 50 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 30 ft (taller than 71.7% in KS) |
| Dam Length | 3,710 ft |
| Dam Type | Earth |
| Max Storage | 1.0K acre-ft |
| Normal Storage | 64 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1976 (50 years old) |
| NID ID | KS04373 |
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
UPPER WALNUT WJD NO 33
Local Government
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Frd No 11?
Frd No 11 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 11?
Frd No 11 is owned by UPPER WALNUT WJD NO 33 (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Frd No 11 built?
Frd No 11 was completed in 1976, making it 50 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 11?
Frd No 11 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 11?
Frd No 11 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.