Esmay and Sandy #3

TR-WHITE RIVER· Jones, South Dakota· Built 1971· Earth· 32 ft tall

Key Takeaway

Esmay and Sandy #3 is classified as low hazard in South Dakota. It was completed in 1971 and is 55 years old. Its primary use is fire protection.

Physical Details

Dam Height 32 ft (taller than 90.4% in SD)
Dam Length384 ft
Dam TypeEarth
Max Storage42 acre-ft
Normal Storage31 acre-ft
Max Discharge1,008 cfs
Year Completed1971 (55 years old)
NID IDSD00136

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

ESMAY AND SANDY

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Esmay and Sandy #3?

Esmay and Sandy #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 Esmay and Sandy #3?

Esmay and Sandy #3 is owned by ESMAY AND SANDY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Esmay and Sandy #3 built?

Esmay and Sandy #3 was completed in 1971, making it 55 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 Esmay and Sandy #3?

Esmay and Sandy #3 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 Esmay and Sandy #3?

Esmay and Sandy #3 has a dam height of 32 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.