Mt Vernon City Lake Dam

DENTON CREEK· Franklin, Texas· Built 1951· Earth· 35 ft tall
High Hazard Water Supply Local Government

Key Takeaway

Mt Vernon City Lake Dam is classified as high hazard in Texas. It was completed in 1951 and is 75 years old. Its primary use is water supply. 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 35 ft (taller than 77.6% in TX)
Dam Length950 ft
Dam TypeEarth
Max Storage746 acre-ft
Normal Storage434 acre-ft
Surface Area59 acres
Drainage Area1 sq mi
Max Discharge2,533 cfs
Year Completed1951 (75 years old)
NID IDTX03289

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: Yes
Last Inspection: November 7, 2017
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

CITY OF MOUNT VERNON

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mt Vernon City Lake Dam?

Mt Vernon 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 Mt Vernon City Lake Dam?

Mt Vernon City Lake Dam is owned by CITY OF MOUNT VERNON (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mt Vernon City Lake Dam built?

Mt Vernon City Lake Dam was completed in 1951, making it 75 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 Mt Vernon City Lake Dam?

Mt Vernon City Lake 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 Mt Vernon City Lake Dam?

Mt Vernon City Lake Dam has a dam height of 35 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 Mt Vernon City Lake Dam last inspected?

Mt Vernon City Lake Dam was last inspected on November 7, 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.