Gray Lake Dam

Gray Lake Dam is an earth dam located in Bossier Parish, Louisiana, built in 1986. It carries a Significant hazard potential classification and has a poor condition assessment.

About Gray Lake Dam

The primary purpose of Gray Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Gray Lake Homeowners Ass. (private). It impounds the Connel Bayou near Princeton.

The dam stands 18 feet tall and stretches 716 feet across, creates a reservoir covering 22 acres, has a maximum storage capacity of 380 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1986, the structure is 40 years old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 12/22/2021.

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Significant HazardPoor ConditionEmergency Action Plan: No

Location

StateLouisiana
CountyBossier
Nearest CityPrinceton
River/StreamConnel Bayou
Coordinates32.57372, -93.52888

Physical Characteristics

Dam TypeEarth
NID Height18 ft
Dam Height16 ft
Dam Length716 ft
Year Completed1986 (40 years old)

Storage & Hydraulics

NID Storage380 acre-ft
Max Storage380 acre-ft
Normal Storage304 acre-ft
Surface Area22 acres
Drainage Area0 sq mi
Max Discharge250 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerGray Lake Homeowners Ass.
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentPoor
Last Inspection12/22/2021
Emergency Action PlanNo

Identifiers

NID IDLA00501
Federal IDLA00501
More InfoState Dam Safety Program

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