Smyth Dam

WOOD SLOUGH· Uvalde, Texas· Built 1928· Earth· 18 ft tall

Key Takeaway

Smyth Dam is classified as low hazard in Texas. It was completed in 1928 and is 98 years old. Its primary use is recreation.

Physical Details

Dam Height 18 ft (taller than 25.8% in TX)
Dam Length1,850 ft
Dam TypeEarth
Max Storage3.5K acre-ft
Normal Storage1.3K acre-ft
Surface Area75 acres
Drainage Area15 sq mi
Max Discharge40,440 cfs
Year Completed1928 (98 years old)
NID IDTX04162

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
Last Inspection: July 8, 1977
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

J SMYTH;JOE SMYTH

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Smyth Dam?

Smyth 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 Smyth Dam?

Smyth Dam is owned by J SMYTH;JOE SMYTH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Smyth Dam built?

Smyth Dam was completed in 1928, making it 98 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 Smyth Dam?

Smyth Dam serves the following purposes: Recreation, 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 Smyth Dam?

Smyth Dam has a dam height of 18 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 Smyth Dam last inspected?

Smyth Dam was last inspected on July 8, 1977. 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.