Lake Avalon Dam

Lake Avalon Dam is an earth dam located in Benton County, Arkansas, built in 1968. It carries a Significant hazard potential classification and has a fair condition assessment.

About Lake Avalon Dam

The primary purpose of Lake Avalon Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Bella Vista Village Property Owners Association (private). It impounds the Sturgeon Creek near Bella Vista Village.

The dam stands 72 feet tall and stretches 710 feet across, creates a reservoir covering 56 acres, has a maximum storage capacity of 2,000 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1968, the structure is well into its service life at over 50 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 01/23/2026.

At 72 feet, this dam is taller than 96% of all dams in the United States.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateArkansas
CountyBenton
Nearest CityBella Vista Village
River/StreamSturgeon Creek
Coordinates36.47167, -94.26500

Physical Characteristics

Dam TypeEarth
NID Height72 ft
Dam Height61 ft
Dam Length710 ft
Year Completed1968 (58 years old)

Storage & Hydraulics

NID Storage2,000 acre-ft
Max Storage2,000 acre-ft
Normal Storage1,400 acre-ft
Surface Area56 acres
Drainage Area2 sq mi
Max Discharge7,460 cfs

Ownership & Safety

PurposeRecreation
OwnerBella Vista Village Property Owners Association
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection01/23/2026
Emergency Action PlanYes

Identifiers

NID IDAR00266
Federal IDAR00266
More InfoState Dam Safety Program

Nearby Dams