Spring Creek 11-A 1296

MANS CREEK· Johnson, Nebraska· Built 1978· Earth· 46 ft tall
Significant Hazard Flood Risk Reduction Local Government

Key Takeaway

Spring Creek 11-A 1296 is classified as significant hazard in Nebraska. It was completed in 1978 and is 48 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 46 ft (taller than 95.1% in NE)
Dam Length1,391 ft
Dam TypeEarth
Max Storage1.7K acre-ft
Normal Storage345 acre-ft
Surface Area46 acres
Drainage Area5 sq mi
Max Discharge660 cfs
Year Completed1978 (48 years old)
NID IDNE01296

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: November 10, 2021
State Regulated: Yes
Regulatory Agency: NE DNR

Ownership

Nemaha Natural Resources District

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Spring Creek 11-A 1296?

Spring Creek 11-A 1296 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Spring Creek 11-A 1296?

Spring Creek 11-A 1296 is owned by Nemaha Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Spring Creek 11-A 1296 built?

Spring Creek 11-A 1296 was completed in 1978, making it 48 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 Spring Creek 11-A 1296?

Spring Creek 11-A 1296 serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Spring Creek 11-A 1296?

Spring Creek 11-A 1296 has a dam height of 46 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 Spring Creek 11-A 1296 last inspected?

Spring Creek 11-A 1296 was last inspected on November 10, 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.