Hopson Dam No 2

TR-WALNUT CREEK· Erath, Texas· Built 1974· Earth· 17 ft tall

Significant Hazard Irrigation Private

Key Takeaway

Hopson Dam No 2 is classified as significant hazard in Texas. It was completed in 1974 and is 52 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height	17 ft (taller than 23.1% in TX)
Dam Length	720 ft
Dam Type	Earth
Max Storage	80 acre-ft
Normal Storage	50 acre-ft

Surface Area	7 acres
Drainage Area	1 sq mi
Max Discharge	403 cfs
Year Completed	1974 (52 years old)
NID ID	TX04301

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

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

Emergency Action Plan: No

Last Inspection: October 7, 2009

State Regulated: No

Ownership

CAROLUS VOLLEMAN;ENGELINE VOLLEMAN

Private

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Frequently Asked Questions

What is the hazard classification of Hopson Dam No 2?

Hopson Dam No 2 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Hopson Dam No 2?

Hopson Dam No 2 is owned by CAROLUS VOLLEMAN;ENGELINE VOLLEMAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Hopson Dam No 2 built?

Hopson Dam No 2 was completed in 1974, making it 52 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 Hopson Dam No 2?

Hopson Dam No 2 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 Hopson Dam No 2?

Hopson Dam No 2 has a dam height of 17 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 Hopson Dam No 2 last inspected?

Hopson Dam No 2 was last inspected on October 7, 2009. 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.