Long Creek Reservoir Dam

Long Creek Reservoir Dam is an earth dam located in Lauderdale County, Mississippi, built in 1962. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Long Creek Reservoir Dam

The primary purpose of Long Creek Reservoir Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by City Of Meridian (local government). It impounds the Long Creek near Meridian.

The dam stands 30 feet tall and stretches 1,493 feet across, creates a reservoir covering 227 acres, has a maximum storage capacity of 4,576 acre-feet, and collects water from a drainage area of 4 square miles. Completed in 1962, the structure is well into its service life at over 50 years old.

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 04/12/2022.

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
CountyLauderdale
Nearest CityMeridian
River/StreamLong Creek
Coordinates32.32507, -88.62405

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height30 ft
Dam Length1,493 ft
Year Completed1962 (64 years old)

Storage & Hydraulics

NID Storage4,576 acre-ft
Max Storage4,576 acre-ft
Normal Storage1,223 acre-ft
Surface Area227 acres
Drainage Area4 sq mi
Max Discharge1,078 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerCITY OF MERIDIAN
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection04/12/2022
Emergency Action PlanYes

Identifiers

NID IDMS02676
Federal IDMS02676
More InfoState Dam Safety Program

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