Lone Wolf Dam

SOUTH CONCHO RIVER· Tom Green, Texas· Built 1902· Buttress· 14 ft tall
Low Hazard Water Supply Local Government

Key Takeaway

Lone Wolf Dam is classified as low hazard in Texas. It was completed in 1902 and is 124 years old. Its primary use is water supply.

Physical Details

Dam Height 14 ft (taller than 12.5% in TX)
Dam Length350 ft
Dam TypeButtress
Max Storage448 acre-ft
Normal Storage448 acre-ft
Surface Area32 acres
Drainage Area0 sq mi
Year Completed1902 (124 years old)
NID IDTX03136

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
Last Inspection: August 9, 1979
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

CITY OF SAN ANGELO

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lone Wolf Dam?

Lone Wolf 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 Lone Wolf Dam?

Lone Wolf Dam is owned by CITY OF SAN ANGELO (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lone Wolf Dam built?

Lone Wolf Dam was completed in 1902, making it 124 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 Lone Wolf Dam?

Lone Wolf Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Lone Wolf Dam?

Lone Wolf Dam has a dam height of 14 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 Lone Wolf Dam last inspected?

Lone Wolf Dam was last inspected on August 9, 1979. 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.