Grand Lake St. Marys - West Embankment Dam (Grand Lake St. Marys)

Field Descriptions

Dam Name: Grand Lake St. Marys - West Embankment
NID ID: OH00580
Longitude: -84.57333
Latitude: 40.535
County: MERCER
River: BEAVER CREEK
State: OH
Nearest City: CELINA
Distance: 0.10 miles
Owner Name: ODNR, DIVISION OF PARKS & RECREATION
Owner Type: State
Private Dam? No
Dam Type: Earth
Purposes: Recreation
Year Completed: 1841
Dam Length: 4800 feet
Dam Height: 19.5 feet
Maximum Discharge: 18000 cu ft/sec
Maximum Storage: 156383 acre-feet
Normal Storage: 62914 acre-feet
Surface Area: 13981 acres
Drainage Area: 110.3 square miles
Hazard Potential: High
Emergency Action Plan? Yes
Inspection Date: 2009-12-01
Inspection Frequency: 5
State Regulated Dam? Yes
State Regulating Agency: DEPARTMENT OF NATURAL RESOURCES
Spillway Type: Uncontrolled
Spillway Width: 0 feet
Outlet Gates: X
Volume of Dam: 207000 cubic yards
Source Agency:

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