Seven Devils Swamp Dam

Seven Devils Swamp Dam is an earth dam located in Drew County, Arkansas, built in 1955. It carries a Significant hazard potential classification.

Hazard potentialSignificantFailure could cause major damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height12 ft
Built195571 years ago

Dam profile

NID height · 12 ft
12 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

12 ft tall and 5,100 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Seven Devils Swamp Dam

The primary purpose of Seven Devils Swamp Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Arkansas Game and Fish Commission (state). It impounds the Cut-off Creek near Collins.

The dam stands 12 feet tall and stretches 5,100 feet across, and has a maximum storage capacity of 560 acre-feet. Completed in 1955, 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.

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Location

StateArkansas
CountyDrew
Nearest CityCollins
River/StreamCut-off Creek
Coordinates33.55333, -91.57500

Physical Characteristics

Dam TypeEarth
NID Height12 ft
Dam Length5,100 ft
Year Completed1955 (71 years old)

Storage & Hydraulics

NID Storage560 acre-ft
Max Storage560 acre-ft
Normal Storage320 acre-ft
Max Discharge12,000 cfs

Ownership & Safety

PurposeRecreation
OwnerArkansas Game and Fish Commission
Owner TypeState
Hazard ClassificationSignificant
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDAR01298
Federal IDAR01298
More InfoState Dam Safety Program