Big Dam Tank

TR-LAS ARCHES CREEK· Oldham, Texas· Built 1965· Earth· 30 ft tall
Low Hazard Private

Key Takeaway

Big Dam Tank is classified as low hazard in Texas. It was completed in 1965 and is 61 years old.

Physical Details

Dam Height 30 ft (taller than 67.1% in TX)
Dam Length1,000 ft
Dam TypeEarth
Max Storage144 acre-ft
Normal Storage72 acre-ft
Surface Area6 acres
Drainage Area0 sq mi
Year Completed1965 (61 years old)
NID IDTX05660

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

TOM CONRAD ESTATE

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Big Dam Tank?

Big Dam Tank 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 Big Dam Tank?

Big Dam Tank is owned by TOM CONRAD ESTATE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Big Dam Tank built?

Big Dam Tank was completed in 1965, making it 61 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

How tall is Big Dam Tank?

Big Dam Tank 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.

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.