Spring-Bull 3

SPRING CREEK· Charles Mix, South Dakota· Built 1973· Earth· 38 ft tall
Low Hazard Flood Risk Reduction Local Government

Key Takeaway

Spring-Bull 3 is classified as low hazard in South Dakota. It was completed in 1973 and is 53 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 38 ft (taller than 95.8% in SD)
Dam Length850 ft
Dam TypeEarth
Max Storage779 acre-ft
Normal Storage431 acre-ft
Surface Area12 acres
Drainage Area4 sq mi
Max Discharge1,270 cfs
Year Completed1973 (53 years old)
NID IDSD02299

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

SPRING-BULL WATERSHED DIST.

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Spring-Bull 3?

Spring-Bull 3 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 Spring-Bull 3?

Spring-Bull 3 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 3 built?

Spring-Bull 3 was completed in 1973, making it 53 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 3?

Spring-Bull 3 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 3?

Spring-Bull 3 has a dam height of 38 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.