Wiedeman Dam

TR-LITTLE NEMAHA RIVER· Lancaster, Nebraska· Built 1967· Earth· 18 ft tall

Key Takeaway

Wiedeman Dam is classified as low hazard in Nebraska. It was completed in 1967 and is 59 years old. Its primary use is fire protection.

Physical Details

Dam Height 18 ft (taller than 20.6% in NE)
Dam Length600 ft
Dam TypeEarth
Max Storage61 acre-ft
Normal Storage24 acre-ft
Surface Area4 acres
Drainage Area0 sq mi
Max Discharge151 cfs
Year Completed1967 (59 years old)
NID IDNE02024

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: September 19, 2023
State Regulated: Yes
Regulatory Agency: NE DNR

Ownership

Kim L May

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Wiedeman Dam?

Wiedeman Dam 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 Wiedeman Dam?

Wiedeman Dam is owned by Kim L May (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Wiedeman Dam built?

Wiedeman Dam was completed in 1967, making it 59 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 Wiedeman Dam?

Wiedeman Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Wiedeman Dam?

Wiedeman Dam has a dam height of 18 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 Wiedeman Dam last inspected?

Wiedeman Dam was last inspected on September 19, 2023. 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.