Col. Charles D. Maynard Lock And Dam

Significant HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateArkansas
CountyJefferson
Nearest CityPINE BLUFF
River/StreamARKANSAS
Coordinates34.41167, -92.10333

Physical Characteristics

Dam TypeConcrete
NID Height61 ft
Dam Height39 ft
Dam Length7,780 ft
Year Completed1968 (58 years old)

Storage & Hydraulics

NID Storage68,500 acre-ft
Max Storage68,500 acre-ft
Normal Storage61,300 acre-ft
Surface Area6,680 acres
Drainage Area158,542 sq mi
Max Discharge459,000 cfs
Spillway TypeControlled

Ownership & Safety

PurposeNavigation
OwnerUSACE - Little Rock District
Owner TypeFederal
Hazard ClassificationSignificant
Condition AssessmentNot Available
Last Inspection12/07/2022
Emergency Action PlanYes

Identifiers

NID IDAR00166
Federal IDAR00166
More InfoState Dam Safety Program

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