Rae Number 2

TR-BAD RIVER· Jones, South Dakota· Built 1959· Earth· 31 ft tall

Key Takeaway

Rae Number 2 is classified as low hazard in South Dakota. It was completed in 1959 and is 67 years old. Its primary use is fire protection.

Physical Details

Dam Height 31 ft (taller than 88.8% in SD)
Dam Length582 ft
Dam TypeEarth
Max Storage58 acre-ft
Normal Storage33 acre-ft
Max Discharge945 cfs
Year Completed1959 (67 years old)
NID IDSD01219

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

JOHNNIE RAE

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Rae Number 2?

Rae Number 2 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 Rae Number 2?

Rae Number 2 is owned by JOHNNIE RAE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Rae Number 2 built?

Rae Number 2 was completed in 1959, making it 67 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 Rae Number 2?

Rae Number 2 serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Rae Number 2?

Rae Number 2 has a dam height of 31 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.