Big Rock Lake Dam

Low HazardFair ConditionEmergency Action Plan: No

Location

StateOhio
CountyColumbiana
Nearest CityLEETONIA
River/StreamTRIBUTARY TO EAST BRANCH
Coordinates40.85667, -80.75167

Physical Characteristics

Dam TypeEarth
NID Height32 ft
Dam Height32 ft
Dam Length970 ft
Year Completed1963 (63 years old)

Storage & Hydraulics

NID Storage159 acre-ft
Max Storage159 acre-ft
Normal Storage99 acre-ft
Surface Area12 acres
Drainage Area0 sq mi
Max Discharge1,179 cfs

Ownership & Safety

PurposeRecreation
OwnerBig Rock Lake LLC
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection06/12/2024
Emergency Action PlanNo

Identifiers

NID IDOH00323
Federal IDOH00323
More InfoState Dam Safety Program

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