General

• Region (Map): .................... Pacific Northwest
• State (Map) ........................ Oregon
• County:................................ Malheur
• Project: ................................ Vale
• Dam type: ............................ Earthfill
• Location: ............................. 15 mi. N of Juntura
• Watercourse: ...................... Malheur
• Reservoir: ............................ Beulah
• Construction Date: .............1934-1935
• National ID Number ........... OR00589
• Hydrologic Unit Code .....

Dimensions

• Crest Elevation of Dam: .................... 3348.00 ft
• Structural Height of Dam: .................   110.00 ft
• Crest Length:: ..................................... 1850.00 ft
• Top of Joint Use: ............................... 3340.00 ft
• Top of Active Conservation: ........... 3263.21 ft
• Top of Inactive Conservation: ..........          NA
• Spillway Crest: .................................... 3323.00 ft
• Top of Dead Storage: ........................ 3263.21 ft
• Streambed at Dam Axis : ................... 3260.00 ft

Hydraulics

• Normal Water Surface Elev:  ............ 3263.21 ft
• Hydraulic Height: ................................   83.00 ft
• Service Spillway Type:
•    Uncontrolled  Crest    .........................        No
•    Morning-Glory .....................................       No
•    Crest Length    .......................................     NA
•    Gated      ................................................      Yes
•    Capacity at Elev.:  3340.0  ft, ........10,000  cfs
• Auxiliary Spillway ...................................       No
•     Capacity at Elev.   ..............................    0  cfs
• Outlet Works Capacity at
•     Elevation  3340.0 ft  ............................ 600 cfs

Hydrology

• Drainage Area: ................................ 444.0 sq mi
• Hydrometeorological Report               HMR 57
• Flood Type: ......................... December General
• Storm Duration: ........................................ 72 hrs
• Probable Maximum Flood (PMF) Report:
•   Peak Inflow: ..................................    99,000 cfs
•   Inflow Volume: ........................ 215,000 acre-ft
•   Flow Duration: ...................................... 7 days
•   PMF Routing MWS Elev.: ............... 3334.5 ft
•   Initial Routing Elev: .......................... 3334.5 ft
•   Study Date: ................................... March 1994