Big L Lake Dam

TR-KEYS CREEK· Wood, Texas· Built 1959· Earth· 30 ft tall
Significant Hazard Other Private

Key Takeaway

Big L Lake Dam is classified as significant hazard in Texas. It was completed in 1959 and is 67 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 30 ft (taller than 67.1% in TX)
Dam Length650 ft
Dam TypeEarth
Max Storage144 acre-ft
Normal Storage108 acre-ft
Surface Area15 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1959 (67 years old)
NID IDTX00939

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: May 28, 2008
State Regulated: No

Ownership

ELLA GREEN

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Big L Lake Dam?

Big L Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Big L Lake Dam?

Big L Lake Dam is owned by ELLA GREEN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Big L Lake Dam built?

Big L Lake Dam was completed in 1959, making it 67 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 Big L Lake Dam?

Big L Lake Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Big L Lake Dam?

Big L Lake 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 Big L Lake Dam last inspected?

Big L Lake Dam was last inspected on May 28, 2008. 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.