Hoover Lake Dam

Hoover Lake Dam is an earth dam located in Rankin County, Mississippi, built in 1950. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Hoover Lake Dam

The primary purpose of Hoover Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Cleary Heights Board Of Directors (private). It impounds the Unt Of French Branch near Florence (upstream).

The dam stands 21 feet tall and stretches 1,170 feet across, creates a reservoir covering 27 acres, has a maximum storage capacity of 378 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1950, 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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 09/16/2022.

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 Mississippi 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 HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateMississippi
CountyRankin
Nearest CityFlorence (upstream)
River/StreamUnt Of French Branch
Coordinates32.16301, -90.17282

Physical Characteristics

Dam TypeEarth
NID Height21 ft
Dam Height21 ft
Dam Length1,170 ft
Year Completed1950 (76 years old)

Storage & Hydraulics

NID Storage378 acre-ft
Max Storage378 acre-ft
Normal Storage239 acre-ft
Surface Area27 acres
Drainage Area0 sq mi
Max Discharge245 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerCLEARY HEIGHTS BOARD OF DIRECTORS
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection09/16/2022
Emergency Action PlanYes

Identifiers

NID IDMS01286
Federal IDMS01286
More InfoState Dam Safety Program

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