O'neill Lake Dam

Low HazardPoor ConditionEmergency Action Plan: Yes

Location

StateOhio
CountyCuyahoga
Nearest CityBENTLEYVILLE
River/StreamTRIBUTARY TO AURORA BRANCH OF CHAGRIN RIVER
Coordinates41.40333, -81.41333

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Height28 ft
Dam Length350 ft

Storage & Hydraulics

NID Storage74 acre-ft
Max Storage74 acre-ft
Normal Storage46 acre-ft
Surface Area6 acres
Drainage Area0 sq mi
Max Discharge333 cfs

Ownership & Safety

PurposeRecreation
OwnerO'Neill Lake Association
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection06/22/2023
Emergency Action PlanYes

Identifiers

NID IDOH01492
Federal IDOH01492
More InfoState Dam Safety Program

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