Wilbur D. Mills Lock And Dam

Significant HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateArkansas
CountyArkansas
Nearest CityAKANSAS CITY
River/StreamARKANSAS
Coordinates33.98865, -91.31373

Physical Characteristics

Dam TypeConcrete
NID Height68 ft
Dam Height31 ft
Dam Length10,000 ft
Year Completed1967 (59 years old)

Storage & Hydraulics

NID Storage133,200 acre-ft
Max Storage133,200 acre-ft
Normal Storage110,080 acre-ft
Surface Area10,600 acres
Drainage Area160,475 sq mi
Max Discharge371,200 cfs
Spillway TypeControlled

Ownership & Safety

PurposeNavigation
OwnerUSACE - Little Rock District
Owner TypeFederal
Hazard ClassificationSignificant
Condition AssessmentNot Available
Last Inspection12/02/2020
Emergency Action PlanYes

Identifiers

NID IDAR00169
Federal IDAR00169
More InfoState Dam Safety Program

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