Williams Lake Dam

Williams Lake Dam is an earth dam located in Webster Parish, Louisiana, built in 1938. It carries a Low hazard potential classification and has a fair condition assessment.

About Williams Lake Dam

The primary purpose of Williams Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Dorcheat Land And Timber Co (private). It impounds the Tr-bodcau Bayou near Cullen.

The dam stands 17 feet tall and stretches 1,310 feet across, creates a reservoir covering 165 acres, has a maximum storage capacity of 2,754 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1938, the structure is well-established, with more than 75 years of service.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 11/11/2020.

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Low HazardFair ConditionEmergency Action Plan: No

Location

StateLouisiana
CountyWebster
Nearest CityCullen
River/StreamTr-bodcau Bayou
Coordinates32.97300, -93.47440

Physical Characteristics

Dam TypeEarth
NID Height17 ft
Dam Height17 ft
Dam Length1,310 ft
Year Completed1938 (88 years old)

Storage & Hydraulics

NID Storage2,754 acre-ft
Max Storage2,754 acre-ft
Normal Storage1,377 acre-ft
Surface Area165 acres
Drainage Area1 sq mi
Max Discharge779 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerDorcheat Land and Timber Co
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection11/11/2020
Emergency Action PlanNo

Identifiers

NID IDLA00326
Federal IDLA00326
More InfoState Dam Safety Program

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