Miller Lake Dam

Bayou Mallet· St. Landry, Louisiana· Built 1954· Earth· 7 ft tall
Low Hazard Recreation Private

Key Takeaway

Miller Lake Dam is classified as low hazard in Louisiana. It was completed in 1954 and is 72 years old. Its primary use is recreation.

Physical Details

Dam Height 7 ft (taller than 0.4% in LA)
Dam Length5,640 ft
Dam TypeEarth
Max Storage308 acre-ft
Normal Storage220 acre-ft
Surface Area44 acres
Drainage Area2 sq mi
Max Discharge25 cfs
Year Completed1954 (72 years old)
NID IDLA00247

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: February 7, 2023
State Regulated: Yes
Regulatory Agency: LA DOTD

Ownership

Lorraine Keowen

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Miller Lake Dam?

Miller Lake 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 Miller Lake Dam?

Miller Lake Dam is owned by Lorraine Keowen (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Miller Lake Dam built?

Miller Lake Dam was completed in 1954, making it 72 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 Miller Lake Dam?

Miller 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 Miller Lake Dam?

Miller Lake Dam has a dam height of 7 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 Miller Lake Dam last inspected?

Miller Lake Dam was last inspected on February 7, 2023. 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.