Mccoy Dam No 1

Chunk Creek· Jackson, Louisiana· Built 1960· Earth· 20 ft tall
Low Hazard Recreation Private

Key Takeaway

Mccoy Dam No 1 is classified as low hazard in Louisiana. It was completed in 1960 and is 66 years old. Its primary use is recreation.

Physical Details

Dam Height 20 ft (taller than 58.9% in LA)
Dam Length675 ft
Dam TypeEarth
Max Storage345 acre-ft
Normal Storage210 acre-ft
Surface Area28 acres
Drainage Area822 sq mi
Max Discharge494 cfs
Year Completed1960 (66 years old)
NID IDLA00494

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 18, 2023
State Regulated: Yes
Regulatory Agency: LA DOTD

Ownership

Russell McCoy

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mccoy Dam No 1?

Mccoy Dam No 1 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 Mccoy Dam No 1?

Mccoy Dam No 1 is owned by Russell McCoy (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mccoy Dam No 1 built?

Mccoy Dam No 1 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 Mccoy Dam No 1?

Mccoy Dam No 1 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 Mccoy Dam No 1?

Mccoy Dam No 1 has a dam height of 20 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 Mccoy Dam No 1 last inspected?

Mccoy Dam No 1 was last inspected on April 18, 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.