Mike Wahlder Lake Dam No. 2

Tr-Bayou Rigolette· Grant, Louisiana· Built 1982· Earth· 13 ft tall
Low Hazard Recreation Private

Key Takeaway

Mike Wahlder Lake Dam No. 2 is classified as low hazard in Louisiana. It was completed in 1982 and is 44 years old. Its primary use is recreation.

Physical Details

Dam Height 13 ft (taller than 24.5% in LA)
Dam Length2,250 ft
Dam TypeEarth
Max Storage98 acre-ft
Normal Storage98 acre-ft
Surface Area13 acres
Drainage Area0 sq mi
Max Discharge75 cfs
Year Completed1982 (44 years old)
NID IDLA00576

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: April 24, 2019
State Regulated: Yes
Regulatory Agency: LA DOTD

Ownership

Jon and Donna McPherson

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mike Wahlder Lake Dam No. 2?

Mike Wahlder Lake Dam No. 2 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 Mike Wahlder Lake Dam No. 2?

Mike Wahlder Lake Dam No. 2 is owned by Jon and Donna McPherson (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mike Wahlder Lake Dam No. 2 built?

Mike Wahlder Lake Dam No. 2 was completed in 1982, making it 44 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 Mike Wahlder Lake Dam No. 2?

Mike Wahlder Lake Dam No. 2 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 Mike Wahlder Lake Dam No. 2?

Mike Wahlder Lake Dam No. 2 has a dam height of 13 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 Mike Wahlder Lake Dam No. 2 last inspected?

Mike Wahlder Lake Dam No. 2 was last inspected on April 24, 2019. 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.