Susan Case Dam

Tr-Big Creek· Grant, Louisiana· Built 1960· Earth· 26 ft tall

Key Takeaway

Susan Case Dam is classified as low hazard in Louisiana. It was completed in 1960 and is 66 years old. Its primary use is fire protection.

Physical Details

Dam Height 26 ft (taller than 82.1% in LA)
Dam Length420 ft
Dam TypeEarth
Max Storage429 acre-ft
Normal Storage396 acre-ft
Surface Area33 acres
Drainage Area1 sq mi
Max Discharge800 cfs
Year Completed1960 (66 years old)
NID IDLA00466

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: March 24, 2021
State Regulated: Yes
Regulatory Agency: LA DOTD

Ownership

Mamoos FV Properties, Inc.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Susan Case Dam?

Susan Case 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 Susan Case Dam?

Susan Case Dam is owned by Mamoos FV Properties, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Susan Case Dam built?

Susan Case Dam was completed in 1960, making it 66 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 Susan Case Dam?

Susan Case Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Susan Case Dam?

Susan Case Dam has a dam height of 26 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 Susan Case Dam last inspected?

Susan Case Dam was last inspected on March 24, 2021. 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.