Siebrass Dam

TR-ELM CREEK· Webster, Nebraska· Built 1965· Earth· 17 ft tall

Key Takeaway

Siebrass Dam is classified as low hazard in Nebraska. It was completed in 1965 and is 61 years old. Its primary use is fire protection.

Physical Details

Dam Height 17 ft (taller than 17.6% in NE)
Dam Length350 ft
Dam TypeEarth
Max Storage79 acre-ft
Normal Storage49 acre-ft
Surface Area10 acres
Drainage Area0 sq mi
Max Discharge305 cfs
Year Completed1965 (61 years old)
NID IDNE00690

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: October 19, 2021
State Regulated: Yes
Regulatory Agency: NE DNR

Ownership

Harlan & Mildred Siebrass Joint Revocable Trust

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Siebrass Dam?

Siebrass 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 Siebrass Dam?

Siebrass Dam is owned by Harlan & Mildred Siebrass Joint Revocable Trust (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Siebrass Dam built?

Siebrass 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 Siebrass Dam?

Siebrass 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 Siebrass Dam?

Siebrass Dam has a dam height of 17 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 Siebrass Dam last inspected?

Siebrass Dam was last inspected on October 19, 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.