Penrhos Farms #1

TRIB. WILD RICE CREEK· Marshall, South Dakota· Built 1982· Earth· 24 ft tall

Key Takeaway

Penrhos Farms #1 is classified as low hazard in South Dakota. It was completed in 1982 and is 44 years old. Its primary use is fire protection.

Physical Details

Dam Height 24 ft (taller than 53.3% in SD)
Dam Length700 ft
Dam TypeEarth
Max Storage270 acre-ft
Normal Storage135 acre-ft
Max Discharge4,160 cfs
Year Completed1982 (44 years old)
NID IDSD02342

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

CURTIS JONES

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Penrhos Farms #1?

Penrhos Farms #1 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 Penrhos Farms #1?

Penrhos Farms #1 is owned by CURTIS JONES (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Penrhos Farms #1 built?

Penrhos Farms #1 was completed in 1982, making it 44 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 Penrhos Farms #1?

Penrhos Farms #1 serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Penrhos Farms #1?

Penrhos Farms #1 has a dam height of 24 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.