Gibbons Dam

TRIB. DEER CREEK· Brookings, South Dakota· Built 1996· Earth· 21 ft tall
Low Hazard Fish And Wildlife Pond Recreation Private

Key Takeaway

Gibbons Dam is classified as low hazard in South Dakota. It was completed in 1996 and is 30 years old. Its primary use is fish and wildlife pond.

Physical Details

Dam Height 21 ft (taller than 40.7% in SD)
Dam Length750 ft
Dam TypeEarth
Max Storage242 acre-ft
Normal Storage162 acre-ft
Surface Area19 acres
Drainage Area2 sq mi
Max Discharge1,200 cfs
Year Completed1996 (30 years old)
NID IDSD02416

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
State Regulated: Yes
Regulatory Agency: DANR

Ownership

WILLIAM GIBBONS

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Gibbons Dam?

Gibbons 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 Gibbons Dam?

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

When was Gibbons Dam built?

Gibbons Dam was completed in 1996, making it 30 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 Gibbons Dam?

Gibbons Dam serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Gibbons Dam?

Gibbons Dam 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.

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.