Oak-Middle 58-B

TR-OAK CREEK· Seward, Nebraska· Built 1965· Earth· 40 ft tall
Low Hazard Flood Risk Reduction Local Government

Key Takeaway

Oak-Middle 58-B is classified as low hazard in Nebraska. It was completed in 1965 and is 61 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 40 ft (taller than 90.3% in NE)
Dam Length820 ft
Dam TypeEarth
Max Storage350 acre-ft
Normal Storage71 acre-ft
Surface Area11 acres
Drainage Area1 sq mi
Max Discharge1,084 cfs
Year Completed1965 (61 years old)
NID IDNE00077

Safety Information

Low Hazard

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?

Emergency Action Plan: No
Last Inspection: June 28, 2021
State Regulated: Yes
Regulatory Agency: NE DNR

Ownership

Lower Platte South Natural Resources District

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Oak-Middle 58-B?

Oak-Middle 58-B 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 Oak-Middle 58-B?

Oak-Middle 58-B is owned by Lower Platte South Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Oak-Middle 58-B built?

Oak-Middle 58-B 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 Oak-Middle 58-B?

Oak-Middle 58-B 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 Oak-Middle 58-B?

Oak-Middle 58-B has a dam height of 40 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 Oak-Middle 58-B last inspected?

Oak-Middle 58-B was last inspected on June 28, 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.