Blakely Mountain Dam (Lake Ouachita)

Field Descriptions

Dam Name: Blakely Mountain Dam
Other Name: LAKE OUACHITA
NID ID: AR00150
Longitude: -93.18833
Latitude: 34.57333
County: GARLAND
River: OUACHITA RIVER
State: AR
Nearest City: MOUNTAIN PINE,AR
Distance: 4.00 miles
Owner Name: CEMVK
Owner Type: Federal
Dam Designer: CEMVK
Private Dam? No
Dam Type: Earth
Core: Core (Position)
Foundation: R
Purposes: Hydroelectric
Year Completed: 1953
Dam Length: 1100 feet
Structural Height: 240 feet
Hydraulic Height: 216 feet
Maximum Discharge: 45000 cu ft/sec
Maximum Storage: 3760700 acre-feet
Normal Storage: 2151100 acre-feet
Surface Area: 40100 acres
Drainage Area: 1105 square miles
Hazard Potential: High
Emergency Action Plan? Yes
Inspection Date: 2010-02-01
Inspection Frequency: 5
State Regulated Dam? No
State Regulating Agency: NONE
Spillway Type: Uncontrolled
Spillway Width: 200 feet
Outlet Gates: Vertical Lift, Roller
Volume of Dam: 4215000 cubic yards
Federal Funding Agency: LAKE OUACHITA
Federal Design Agency: Department of Defense;
U.S. Army Corps of Engineers
Federal Construction Agency: Department of Defense;
U.S. Army Corps of Engineers
Federal Regulatory Agency: Department of Defense;
U.S. Army Corps of Engineers
Federal Inspection Agency: CE
Federal Operating Agency: Department of Defense;
U.S. Army Corps of Engineers
Federal Owner (Agency): Department of Defense;
U.S. Army Corps of Engineers
Other Federal Agencies: Department of Defense;
U.S. Army Corps of Engineers
Source Agency: Department of Defense;
U.S. Army Corps of Engineers



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