Fidelity South Lake Dam

TR-MARSHALL BRANCH· Tarrant, Texas· Earth· 18 ft tall
High Hazard Recreation Private

Key Takeaway

Fidelity South Lake Dam is classified as high hazard in Texas. 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 Length525 ft
Dam TypeEarth
Max Storage58 acre-ft
Normal Storage48 acre-ft
Surface Area8 acres
Drainage Area0 sq mi
Max Discharge5,330 cfs
NID IDTX07120

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: June 9, 2022
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

FMR TEXAS LIMITED PARTNERSHIP

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Fidelity South Lake Dam?

Fidelity South 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 Fidelity South Lake Dam?

Fidelity South Lake Dam is owned by FMR TEXAS LIMITED PARTNERSHIP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Fidelity South Lake Dam?

Fidelity South 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 Fidelity South Lake Dam?

Fidelity South 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 Fidelity South Lake Dam last inspected?

Fidelity South Lake Dam was last inspected on June 9, 2022. 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.