La Frontera Detention Dam

TR-LAKE CREEK· Williamson, Texas· Built 1958· Earth· 30 ft tall

Key Takeaway

La Frontera Detention Dam is classified as high hazard in Texas. It was completed in 1958 and is 68 years old. Its primary use is recreation. 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 30 ft (taller than 67.1% in TX)
Dam Length800 ft
Dam TypeEarth
Max Storage76 acre-ft
Normal Storage11 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge2,487 cfs
Year Completed1958 (68 years old)
NID IDTX05865

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: July 8, 2020
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

SANSONE GROUP LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of La Frontera Detention Dam?

La Frontera Detention 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 La Frontera Detention Dam?

La Frontera Detention Dam is owned by SANSONE GROUP LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was La Frontera Detention Dam built?

La Frontera Detention Dam was completed in 1958, making it 68 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 La Frontera Detention Dam?

La Frontera Detention 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 La Frontera Detention Dam?

La Frontera Detention Dam has a dam height of 30 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 La Frontera Detention Dam last inspected?

La Frontera Detention Dam was last inspected on July 8, 2020. 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.