Spring-Bull 2c

Bull Creek· Charles Mix, South Dakota· Built 1982· Earth· 54 ft tall
Significant Hazard Flood Risk Reduction Local Government

Key Takeaway

Spring-Bull 2c is classified as significant hazard in South Dakota. It was completed in 1982 and is 44 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 54 ft (taller than 98.8% in SD)
Dam Length890 ft
Dam TypeEarth
Max Storage1.6K acre-ft
Normal Storage1.2K acre-ft
Surface Area36 acres
Drainage Area8 sq mi
Max Discharge9,643 cfs
Year Completed1982 (44 years old)
NID IDSD02300

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
State Regulated: Yes
Regulatory Agency: DANR

Ownership

SPRING-BULL WATERSHED DIST.

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Spring-Bull 2c?

Spring-Bull 2c 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-Bull 2c?

Spring-Bull 2c is owned by SPRING-BULL WATERSHED DIST. (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Spring-Bull 2c built?

Spring-Bull 2c was completed in 1982, making it 44 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-Bull 2c?

Spring-Bull 2c 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-Bull 2c?

Spring-Bull 2c has a dam height of 54 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.