J W Yonce Pond Dam

TR-TEMPLES CREEK· Edgefield, South Carolina· Built 1950· 19 ft tall

High Hazard Irrigation Private

Key Takeaway

J W Yonce Pond Dam is classified as high hazard in South Carolina. It was completed in 1950 and is 76 years old. Its primary use is irrigation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height	19 ft (taller than 41.8% in SC)
Max Storage	66 acre-ft
Normal Storage	32 acre-ft

Surface Area	7 acres
Year Completed	1950 (76 years old)
NID ID	SC01138

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes

Last Inspection: June 21, 2022

State Regulated: Yes

Regulatory Agency: SC DHEC

Ownership

JW YONCE & SONS FARMS INC

Private

Nearby Dams

J O Clark Dam

Edgefield, SC

Low Hazard 28 ft

Charlie Rauton Dam

Edgefield, SC

Significant Hazard 25 ft

Larry L Yonce Pond Dam

Edgefield, SC

Significant Hazard 14 ft

Jw Yonce and Sons Dam 3

Saluda, SC

Low Hazard 26 ft

Jw Yonce and Sons Dam 2

Saluda, SC

Low Hazard 24 ft

Kelsey Pond Dam

Edgefield, SC

High Hazard 22 ft

Joyce Willing Dam

Edgefield, SC

Significant Hazard 16 ft

Yonce Dam

Edgefield, SC

Significant Hazard 26 ft

Frequently Asked Questions

What is the hazard classification of J W Yonce Pond Dam?

J W Yonce Pond Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates J W Yonce Pond Dam?

J W Yonce Pond Dam is owned by JW YONCE & SONS FARMS INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was J W Yonce Pond Dam built?

J W Yonce Pond Dam was completed in 1950, making it 76 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 J W Yonce Pond Dam?

J W Yonce Pond Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is J W Yonce Pond Dam?

J W Yonce Pond Dam has a dam height of 19 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.

When was J W Yonce Pond Dam last inspected?

J W Yonce Pond Dam was last inspected on June 21, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.

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.