Covalt Dam

BROWNS CREEK· Morrill, Nebraska· Built 1964· Earth· 18 ft tall
Significant Hazard Flood Risk Reduction Private

Key Takeaway

Covalt Dam is classified as significant hazard in Nebraska. It was completed in 1964 and is 62 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 18 ft (taller than 20.6% in NE)
Dam Length1,850 ft
Dam TypeEarth
Max Storage1.2K acre-ft
Normal Storage5 acre-ft
Surface Area5 acres
Drainage Area16 sq mi
Max Discharge5,460 cfs
Year Completed1964 (62 years old)
NID IDNE00647

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: March 17, 2023
State Regulated: Yes
Regulatory Agency: NE DNR

Ownership

John Covalt

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Covalt Dam?

Covalt Dam 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 Covalt Dam?

Covalt Dam is owned by John Covalt (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Covalt Dam built?

Covalt Dam was completed in 1964, making it 62 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 Covalt Dam?

Covalt Dam 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 Covalt Dam?

Covalt Dam has a dam height of 18 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 Covalt Dam last inspected?

Covalt Dam was last inspected on March 17, 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.