Boyanton Dam

NUECES RIVER· Dimmit, Texas· Built 1913· Earth· 22 ft tall
Significant Hazard Irrigation Local Government

Key Takeaway

Boyanton Dam is classified as significant hazard in Texas. It was completed in 1913 and is 113 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 22 ft (taller than 41.9% in TX)
Dam Length417 ft
Dam TypeEarth
Max Storage3.4K acre-ft
Normal Storage3.0K acre-ft
Surface Area0 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1913 (113 years old)
NID IDTX07312

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
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

DIMMIT COUNTY WID NO 1

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Boyanton Dam?

Boyanton Dam 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 Boyanton Dam?

Boyanton Dam is owned by DIMMIT COUNTY WID NO 1 (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Boyanton Dam built?

Boyanton Dam was completed in 1913, making it 113 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 Boyanton Dam?

Boyanton 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 Boyanton Dam?

Boyanton Dam has a dam height of 22 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.