Onida Feeders Dam

TRIB. MEDICINE CREEK· Sully, South Dakota· Built 1976· Earth· 13 ft tall
Low Hazard Irrigation Flood Risk Reduction Private

Key Takeaway

Onida Feeders Dam is classified as low hazard in South Dakota. It was completed in 1976 and is 50 years old. Its primary use is irrigation.

Physical Details

Dam Height 13 ft (taller than 5.1% in SD)
Dam Length1,900 ft
Dam TypeEarth
Max Storage300 acre-ft
Normal Storage190 acre-ft
Max Discharge675 cfs
Year Completed1976 (50 years old)
NID IDSD02358

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

ONIDA FEEDERS

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Onida Feeders Dam?

Onida Feeders 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 Onida Feeders Dam?

Onida Feeders Dam is owned by ONIDA FEEDERS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Onida Feeders Dam built?

Onida Feeders Dam was completed in 1976, making it 50 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 Onida Feeders Dam?

Onida Feeders Dam serves the following purposes: Irrigation, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Onida Feeders Dam?

Onida Feeders Dam has a dam height of 13 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.