Gillis East Lake Dam

TR-EVANS CREEK· Val Verde, Texas· Built 1972· Earth· 29 ft tall
Low Hazard Private

Key Takeaway

Gillis East Lake Dam is classified as low hazard in Texas. It was completed in 1972 and is 54 years old.

Physical Details

Dam Height 29 ft (taller than 64.3% in TX)
Dam Length2,050 ft
Dam TypeEarth
Max Storage1.7K acre-ft
Normal Storage900 acre-ft
Surface Area90 acres
Drainage Area0 sq mi
Year Completed1972 (54 years old)
NID IDTX05380

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

GILLIS RANCH

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Gillis East Lake Dam?

Gillis East 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 Gillis East Lake Dam?

Gillis East Lake Dam is owned by GILLIS RANCH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Gillis East Lake Dam built?

Gillis East Lake Dam was completed in 1972, making it 54 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

How tall is Gillis East Lake Dam?

Gillis East 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.