Gillham Dam

Arkansas — Howard County — COSSATOT

Location

StateArkansas
CountyHoward
RiverCOSSATOT
Coordinates34.21093, -94.22831

Physical Characteristics

NID Height160 ft
Dam Height160 ft
Dam Length900 ft
NID Storage221,800 acre-ft
Max Storage221,800 acre-ft
Surface Area1,300 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentNot Available
EAP StatusYes
Last InspectionDecember 7, 2021
Inspection Frequency5

Dam Information

Year Completed1975
Primary PurposeFlood Risk Reduction
Dam TypeConcrete
Owner TypeFederal
OwnerUSACE - Little Rock District
Other NameGillham Lake

Location Map

About This Dam Record

Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.

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