Deadman Draw Dam

DEADMAN DRAW· Sioux, Nebraska· Built 1965· Earth· 45 ft tall
Significant Hazard Flood Risk Reduction Private

Key Takeaway

Deadman Draw Dam is classified as significant hazard in Nebraska. It was completed in 1965 and is 61 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 45 ft (taller than 94.4% in NE)
Dam Length1,640 ft
Dam TypeEarth
Max Storage880 acre-ft
Normal Storage75 acre-ft
Surface Area13 acres
Drainage Area3 sq mi
Max Discharge72 cfs
Year Completed1965 (61 years old)
NID IDNE01839

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: December 3, 2021
State Regulated: Yes
Regulatory Agency: NE DNR

Ownership

Asa Farms Inc.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Deadman Draw Dam?

Deadman Draw Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Deadman Draw Dam?

Deadman Draw Dam is owned by Asa Farms Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Deadman Draw Dam built?

Deadman Draw Dam was completed in 1965, making it 61 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 Deadman Draw Dam?

Deadman Draw Dam 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 Deadman Draw Dam?

Deadman Draw Dam has a dam height of 45 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 Deadman Draw Dam last inspected?

Deadman Draw Dam was last inspected on December 3, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.