Lake Margaret Dam

TR-HOLLY CREEK· Harrison, Texas· Built 1949· Earth· 18 ft tall
Low Hazard Recreation Other Private

Key Takeaway

Lake Margaret Dam is classified as low hazard in Texas. It was completed in 1949 and is 77 years old. Its primary use is recreation.

Physical Details

Dam Height 18 ft (taller than 25.8% in TX)
Dam Length500 ft
Dam TypeEarth
Max Storage120 acre-ft
Normal Storage80 acre-ft
Surface Area16 acres
Drainage Area0 sq mi
Year Completed1949 (77 years old)
NID IDTX03572

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: No

Ownership

PEGGY ROTZLER;ROSS ROTZLER

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Margaret Dam?

Lake Margaret 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 Lake Margaret Dam?

Lake Margaret Dam is owned by PEGGY ROTZLER;ROSS ROTZLER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Margaret Dam built?

Lake Margaret Dam was completed in 1949, making it 77 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 Lake Margaret Dam?

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

How tall is Lake Margaret Dam?

Lake Margaret Dam has a dam height of 18 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.