Hidden Hills Lake

Bayou Carencro· Lafayette, Louisiana· Built 1971· Earth· 9 ft tall

Key Takeaway

Hidden Hills Lake is classified as low hazard in Louisiana. It was completed in 1971 and is 55 years old. Its primary use is fire protection.

Physical Details

Dam Height 9 ft (taller than 6.5% in LA)
Dam Length4,060 ft
Dam TypeEarth
Max Storage370 acre-ft
Normal Storage160 acre-ft
Surface Area50 acres
Drainage Area0 sq mi
Max Discharge435 cfs
Year Completed1971 (55 years old)
NID IDLA00381

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: August 12, 2021
State Regulated: Yes
Regulatory Agency: LA DOTD

Ownership

Hidden Hills Community Inc.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Hidden Hills Lake?

Hidden Hills Lake 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 Hidden Hills Lake?

Hidden Hills Lake is owned by Hidden Hills Community Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Hidden Hills Lake built?

Hidden Hills Lake was completed in 1971, making it 55 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 Hidden Hills Lake?

Hidden Hills Lake serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Hidden Hills Lake?

Hidden Hills Lake has a dam height of 9 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 Hidden Hills Lake last inspected?

Hidden Hills Lake was last inspected on August 12, 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.