Finn's Lake Dam

Significant HazardNot Available ConditionEmergency Action Plan: No

Location

StateIllinois
CountyMonroe
Nearest CityCOLUMBIA
River/StreamTRIB HILL LAKE CREEK
Coordinates38.47991, -90.21382

Physical Characteristics

Dam TypeEarth
NID Height23 ft
Dam Height23 ft
Dam Length420 ft

Storage & Hydraulics

NID Storage64 acre-ft
Max Storage64 acre-ft
Normal Storage46 acre-ft
Surface Area8 acres
Drainage Area0 sq mi
Max Discharge2,333 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerCOLUMBIA GOLF CLUB, INC.
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot Available
Last Inspection08/23/2024
Emergency Action PlanNo

Identifiers

NID IDIL50479
Federal IDIL50479
More InfoState Dam Safety Program

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