Dd No 31-7
Key Takeaway
Dd No 31-7 is classified as low hazard in Kansas. It was completed in 1980 and is 46 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 19 ft (taller than 21.5% in KS) |
| Dam Length | 1,000 ft |
| Dam Type | Earth |
| Max Storage | 176 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1980 (46 years old) |
| NID ID | KS07046 |
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
NEMAHA-BROWN WJD NO 7
Local Government
Nearby Dams
Frd No Gs 29
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Low Hazard 27 ftGs Dd 31-13
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Significant Hazard 39 ftDd No 2 (Strahm)
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Low Hazard 35 ftDam KS07566
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Unknown 22 ftDam KS00260
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Low Hazard 23 ftDam KS03035
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Low Hazard 26 ftGs Dd No 31-11 (Kellenberger)
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Low Hazard 24 ftDam KS00276
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Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Dd No 31-7?
Dd No 31-7 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 Dd No 31-7?
Dd No 31-7 is owned by NEMAHA-BROWN WJD NO 7 (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dd No 31-7 built?
Dd No 31-7 was completed in 1980, making it 46 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 Dd No 31-7?
Dd No 31-7 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 Dd No 31-7?
Dd No 31-7 has a dam height of 19 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.