Wilson Lake Dam

Wilson Lake Dam is an earth dam located in Pulaski County, Arkansas, built in 1958. It carries a High hazard potential classification.

About Wilson Lake Dam

The primary purpose of Wilson Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Usaf Amc (federal). It impounds the Wilson Creek near Jacksonville, Little Rock Afb.

The dam stands 35 feet tall and stretches 400 feet across, creates a reservoir covering 40 acres, has a maximum storage capacity of 623 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1958, 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. An emergency action plan is in place for this dam. The most recent inspection on record was 01/27/2021.

At 35 feet, this dam is taller than 82% of dams nationwide.

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 Arkansas 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 HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateArkansas
CountyPulaski
Nearest CityJacksonville, Little Rock Afb
River/StreamWilson Creek
Coordinates34.89368, -92.16663

Physical Characteristics

Dam TypeEarth
NID Height35 ft
Dam Length400 ft
Year Completed1958 (68 years old)

Storage & Hydraulics

NID Storage623 acre-ft
Max Storage623 acre-ft
Normal Storage380 acre-ft
Surface Area40 acres
Drainage Area0 sq mi
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerUSAF AMC
Owner TypeFederal
Hazard ClassificationHigh
Condition AssessmentNot Available
Last Inspection01/27/2021
Emergency Action PlanYes

Identifiers

NID IDAR00076
Federal IDAR00076
More InfoState Dam Safety Program

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