2008 Hartmann Dam

TR-SAMPSON BR TURKEY CREEK· Johnson, Nebraska· Built 2008· Earth· 25 ft tall
Low Hazard Other Flood Risk Reduction Private

Key Takeaway

2008 Hartmann Dam is classified as low hazard in Nebraska. It was completed in 2008 and is 18 years old. Its primary use is other.

Physical Details

Dam Height 25 ft (taller than 46.7% in NE)
Dam Length155 ft
Dam TypeEarth
Max Storage92 acre-ft
Normal Storage34 acre-ft
Surface Area5 acres
Drainage Area0 sq mi
Max Discharge69 cfs
Year Completed2008 (18 years old)
NID IDNE03111

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 9, 2021
State Regulated: Yes
Regulatory Agency: NE DNR

Ownership

Hartmann Family LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of 2008 Hartmann Dam?

2008 Hartmann 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 2008 Hartmann Dam?

2008 Hartmann Dam is owned by Hartmann Family LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was 2008 Hartmann Dam built?

2008 Hartmann Dam was completed in 2008, making it 18 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 2008 Hartmann Dam?

2008 Hartmann Dam serves the following purposes: Other, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is 2008 Hartmann Dam?

2008 Hartmann Dam has a dam height of 25 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 2008 Hartmann Dam last inspected?

2008 Hartmann Dam was last inspected on June 9, 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.