Schaardt Irrigation Dam

TR-N FK BIG NEMAHA RIVER· Johnson, Nebraska· Built 2016· Earth· 33 ft tall
Low Hazard Irrigation Private

Key Takeaway

Schaardt Irrigation Dam is classified as low hazard in Nebraska. It was completed in 2016 and is 10 years old. Its primary use is irrigation.

Physical Details

Dam Height 33 ft (taller than 76.9% in NE)
Dam Length1,340 ft
Dam TypeEarth
Max Storage94 acre-ft
Normal Storage46 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
Max Discharge35 cfs
Year Completed2016 (10 years old)
NID IDNE04741

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

Ownership

Schaardt Family Trust

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Schaardt Irrigation Dam?

Schaardt Irrigation 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 Schaardt Irrigation Dam?

Schaardt Irrigation Dam is owned by Schaardt Family Trust (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Schaardt Irrigation Dam built?

Schaardt Irrigation Dam was completed in 2016, making it 10 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 Schaardt Irrigation Dam?

Schaardt Irrigation Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Schaardt Irrigation Dam?

Schaardt Irrigation Dam has a dam height of 33 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 Schaardt Irrigation Dam last inspected?

Schaardt Irrigation Dam was last inspected on April 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.