Peoria Lock And Dam

Significant HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateIllinois
CountyTazewell
Nearest CityNORTH PEKIN
River/StreamILLINOIS RIVER
Coordinates40.63170, -89.62450

Physical Characteristics

Dam TypeConcrete
NID Height23 ft
Dam Length536 ft
Year Completed1939 (87 years old)

Storage & Hydraulics

NID Storage225,000 acre-ft
Max Storage225,000 acre-ft
Drainage Area14,544 sq mi
Max Discharge111,000 cfs
Spillway TypeNone

Ownership & Safety

PurposeNavigation
OwnerUSACE - Rock Island District
Owner TypeFederal
Hazard ClassificationSignificant
Condition AssessmentNot Available
Last Inspection07/22/2021
Emergency Action PlanYes

Identifiers

NID IDIL01014
Federal IDIL01014
More InfoState Dam Safety Program

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