Lake Seneca Dam

High HazardPoor ConditionEmergency Action Plan: No

Location

StateOhio
CountyWilliams
Nearest CityMONTPELIER
River/StreamWEST BRANCH ST. JOSEPH RIVER
Coordinates41.66444, -84.63611

Physical Characteristics

Dam TypeEarth
NID Height36 ft
Dam Height36 ft
Dam Length990 ft
Year Completed1966 (60 years old)

Storage & Hydraulics

NID Storage8,117 acre-ft
Max Storage8,117 acre-ft
Normal Storage1,554 acre-ft
Surface Area233 acres
Drainage Area106 sq mi
Max Discharge92,355 cfs

Ownership & Safety

PurposeRecreation
OwnerLake Seneca Property Owners Assn.
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection06/06/2023
Emergency Action PlanNo

Identifiers

NID IDOH00382
Federal IDOH00382
More InfoState Dam Safety Program

Nearby Dams

Lake `a' Dam 3.1 mi Low Lake La Su An Dam 3.2 mi Significant Toledo Boy Scouts Dam 3.4 mi Low Lake `c' Dam 3.6 mi Low Lake Sue Dam 3.6 mi Significant Lake Diane Dam 3.7 mi Significant Nettle Lake Wwtp Lagoons 3.9 mi Significant Lake Lavere Dam 4.0 mi Significant Merry Lake Dam 5.0 mi Significant Eagles Lake Dam 7.0 mi Low