Brenni Lake Dam

TR-LONG BRANCH· Williamson, Texas· Built 1974· Earth· 29 ft tall

Key Takeaway

Brenni Lake Dam is classified as low hazard in Texas. It was completed in 1974 and is 52 years old. Its primary use is recreation.

Physical Details

Dam Height 29 ft (taller than 64.3% in TX)
Dam Length586 ft
Dam TypeEarth
Max Storage72 acre-ft
Normal Storage59 acre-ft
Surface Area24 acres
Drainage Area0 sq mi
Year Completed1974 (52 years old)
NID IDTX05587

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
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

CLEMENTINA BRENNI

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Brenni Lake Dam?

Brenni Lake 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 Brenni Lake Dam?

Brenni Lake Dam is owned by CLEMENTINA BRENNI (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Brenni Lake Dam built?

Brenni Lake Dam was completed in 1974, making it 52 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 Brenni Lake Dam?

Brenni Lake 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 Brenni Lake Dam?

Brenni Lake Dam has a dam height of 29 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.