Christensen Dam

TRIB. BIG SIOUX RIVER· Lincoln, South Dakota· Built 1987· Earth· 22 ft tall
Low Hazard Recreation Fish And Wildlife Pond Private

Key Takeaway

Christensen Dam is classified as low hazard in South Dakota. It was completed in 1987 and is 39 years old. Its primary use is recreation.

Physical Details

Dam Height 22 ft (taller than 45.6% in SD)
Dam Length675 ft
Dam TypeEarth
Max Storage217 acre-ft
Normal Storage59 acre-ft
Surface Area11 acres
Drainage Area9 sq mi
Max Discharge1,400 cfs
Year Completed1987 (39 years old)
Year Modified2014
NID IDSD02211

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: September 13, 1989
State Regulated: Yes
Regulatory Agency: DANR

Ownership

JOHN CHRISTENSEN

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Christensen Dam?

Christensen 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 Christensen Dam?

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

When was Christensen Dam built?

Christensen Dam was completed in 1987, making it 39 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 Christensen Dam?

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

How tall is Christensen Dam?

Christensen Dam has a dam height of 22 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 Christensen Dam last inspected?

Christensen Dam was last inspected on September 13, 1989. 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.