Willow Bend Lake No 1 Dam

TR-WHITE ROCK CREEK· Collin, Texas· Built 1960· Earth· 30 ft tall
High Hazard Recreation Private

Key Takeaway

Willow Bend Lake No 1 Dam is classified as high hazard in Texas. It was completed in 1960 and is 66 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 Length703 ft
Dam TypeEarth
Max Storage211 acre-ft
Normal Storage100 acre-ft
Surface Area12 acres
Drainage Area1 sq mi
Max Discharge5,973 cfs
Year Completed1960 (66 years old)
NID IDTX01123

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: December 6, 2019
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

WILLOW BEND LAKES HOMEOWNERS ASSOCIATION

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Willow Bend Lake No 1 Dam?

Willow Bend Lake No 1 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 Willow Bend Lake No 1 Dam?

Willow Bend Lake No 1 Dam is owned by WILLOW BEND LAKES HOMEOWNERS ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Willow Bend Lake No 1 Dam built?

Willow Bend Lake No 1 Dam was completed in 1960, making it 66 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 Willow Bend Lake No 1 Dam?

Willow Bend Lake No 1 Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Willow Bend Lake No 1 Dam?

Willow Bend Lake No 1 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 Willow Bend Lake No 1 Dam last inspected?

Willow Bend Lake No 1 Dam was last inspected on December 6, 2019. 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.