Tehuacana Creek WS SCS Site 24 Dam

TR-WILLIAMS CREEK· McLennan, Texas· Built 1971· Earth· 30 ft tall

Key Takeaway

Tehuacana Creek WS SCS Site 24 Dam is classified as high hazard in Texas. It was completed in 1971 and is 55 years old. Its primary use is flood risk reduction. 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 Length7,900 ft
Dam TypeEarth
Max Storage3.2K acre-ft
Normal Storage200 acre-ft
Surface Area62 acres
Drainage Area5 sq mi
Max Discharge7,450 cfs
Year Completed1971 (55 years old)
NID IDTX04125

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: March 30, 2021
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

MCLENNAN COUNTY;MCLENNAN COUNTY SWCD;MCLENNAN HILL COUNTIES TEHUACANA CREEK WCID 1

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Tehuacana Creek WS SCS Site 24 Dam?

Tehuacana Creek WS SCS Site 24 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 Tehuacana Creek WS SCS Site 24 Dam?

Tehuacana Creek WS SCS Site 24 Dam is owned by MCLENNAN COUNTY;MCLENNAN COUNTY SWCD;MCLENNAN HILL COUNTIES TEHUACANA CREEK WCID 1 (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Tehuacana Creek WS SCS Site 24 Dam built?

Tehuacana Creek WS SCS Site 24 Dam was completed in 1971, making it 55 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 Tehuacana Creek WS SCS Site 24 Dam?

Tehuacana Creek WS SCS Site 24 Dam serves the following purposes: Flood Risk Reduction, 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 Tehuacana Creek WS SCS Site 24 Dam?

Tehuacana Creek WS SCS Site 24 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 Tehuacana Creek WS SCS Site 24 Dam last inspected?

Tehuacana Creek WS SCS Site 24 Dam was last inspected on March 30, 2021. 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.