Murphy Farms Dam

TR-BIG SIOUX RIVER· Codington, South Dakota· Built 1998· Earth· 16 ft tall

Key Takeaway

Murphy Farms Dam is classified as low hazard in South Dakota. It was completed in 1998 and is 28 years old. Its primary use is fish and wildlife pond.

Physical Details

Dam Height 16 ft (taller than 15.7% in SD)
Dam Length247 ft
Dam TypeEarth
Max Storage135 acre-ft
Normal Storage80 acre-ft
Surface Area16 acres
Max Discharge270 cfs
Year Completed1998 (28 years old)
NID IDSD02548

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

MURPHY FARM PARTNERSHIP

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Murphy Farms Dam?

Murphy Farms 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 Murphy Farms Dam?

Murphy Farms Dam is owned by MURPHY FARM PARTNERSHIP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Murphy Farms Dam built?

Murphy Farms Dam was completed in 1998, making it 28 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 Murphy Farms Dam?

Murphy Farms Dam serves the following purposes: Fish And Wildlife Pond, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Murphy Farms Dam?

Murphy Farms Dam has a dam height of 16 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.