Hartmann Dam 3892

TR-SAMPSON BR TURKEY CREEK· Johnson, Nebraska· Built 2016· Earth· 21 ft tall
Low Hazard Recreation Private

Key Takeaway

Hartmann Dam 3892 is classified as low hazard in Nebraska. It was completed in 2016 and is 10 years old. Its primary use is recreation.

Physical Details

Dam Height 21 ft (taller than 32.5% in NE)
Dam Length576 ft
Dam TypeEarth
Max Storage153 acre-ft
Normal Storage49 acre-ft
Surface Area12 acres
Drainage Area1 sq mi
Max Discharge194 cfs
Year Completed2016 (10 years old)
NID IDNE03892

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 27, 2022
State Regulated: Yes
Regulatory Agency: NE DNR

Ownership

Hartmann Family LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Hartmann Dam 3892?

Hartmann Dam 3892 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 Hartmann Dam 3892?

Hartmann Dam 3892 is owned by Hartmann Family LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Hartmann Dam 3892 built?

Hartmann Dam 3892 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 Hartmann Dam 3892?

Hartmann Dam 3892 serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Hartmann Dam 3892?

Hartmann Dam 3892 has a dam height of 21 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 Hartmann Dam 3892 last inspected?

Hartmann Dam 3892 was last inspected on April 27, 2022. 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.