Lower City Lake Dam

OFFCHANNEL-RIO GRANDE· Maverick, Texas· Built 1966· Earth· 18 ft tall
High Hazard Recreation Local Government

Key Takeaway

Lower City Lake Dam is classified as high hazard in Texas. It was completed in 1966 and is 60 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 18 ft (taller than 25.8% in TX)
Dam Length1,480 ft
Dam TypeEarth
Max Storage70 acre-ft
Normal Storage53 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1966 (60 years old)
NID IDTX05965

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: No
Last Inspection: February 22, 2017
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

MAVERICK COUNTY

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lower City Lake Dam?

Lower City Lake 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 Lower City Lake Dam?

Lower City Lake Dam is owned by MAVERICK COUNTY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lower City Lake Dam built?

Lower City Lake Dam was completed in 1966, making it 60 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 Lower City Lake Dam?

Lower City Lake 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 Lower City Lake Dam?

Lower City Lake 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.

When was Lower City Lake Dam last inspected?

Lower City Lake Dam was last inspected on February 22, 2017. 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.