Williams Dam

GEORGETOWN CREEK· Atascosa, Texas· Built 1968· Earth· 14 ft tall

Key Takeaway

Williams Dam is classified as high hazard in Texas. It was completed in 1968 and is 58 years old. Its primary use is fire protection. 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 14 ft (taller than 12.5% in TX)
Dam Length1,150 ft
Dam TypeEarth
Max Storage106 acre-ft
Normal Storage67 acre-ft
Surface Area16 acres
Drainage Area1 sq mi
Max Discharge2 cfs
Year Completed1968 (58 years old)
NID IDTX03170

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: January 11, 2023
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

TED LEO G S GOSSET T TRUST

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Williams Dam?

Williams 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 Williams Dam?

Williams Dam is owned by TED LEO G S GOSSET T TRUST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Williams Dam built?

Williams Dam was completed in 1968, making it 58 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 Williams Dam?

Williams Dam serves the following purposes: 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 Williams Dam?

Williams Dam has a dam height of 14 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 Williams Dam last inspected?

Williams Dam was last inspected on January 11, 2023. 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.