Chicot Lake Dam

Chicot Lake Dam is an earth dam located in Evangeline Parish, Louisiana, built in 1940. It carries a High hazard potential classification and has a fair condition assessment.

About Chicot Lake Dam

The primary purpose of Chicot Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by State Of Louisiana (local government). It impounds the Bayou Chicot near St. Landry.

The dam stands 30 feet tall and stretches 6,423 feet across, creates a reservoir covering 1,640 acres, has a maximum storage capacity of 13,200 acre-feet, and collects water from a drainage area of 38 square miles. Completed in 1940, the structure is well-established, with more than 75 years of service.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 11/18/2024.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Louisiana dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateLouisiana
CountyEvangeline
Nearest CitySt. Landry
River/StreamBayou Chicot
Coordinates30.81820, -92.26921

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height29 ft
Dam Length6,423 ft
Year Completed1940 (86 years old)

Storage & Hydraulics

NID Storage13,200 acre-ft
Max Storage13,200 acre-ft
Normal Storage9,700 acre-ft
Surface Area1,640 acres
Drainage Area38 sq mi
Max Discharge11,200 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerState of Louisiana
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection11/18/2024
Emergency Action PlanYes

Identifiers

NID IDLA00010
Federal IDLA00010
More InfoState Dam Safety Program

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