General

• Vicinity Map
• Region (Map) ............. Pacific Northwest
• State (Map) ...................................... Idaho
• County ...................................... Nez Perce
• Project ....................... Lewiston Orchards
• Dam type ................................... Diversion
• Location .................... 4 mi N of Waha, ID
• Watercourse ............... Sweetwater Creek
• Original Construction ...................... 1948
• National ID Number ........................... NA
• Hydrologic Unit Code .............. 17060306

Dimensions

• Crest Elevation (approximate) ........ 2075 ft
• Structural Height .................................. 12 ft
• Hydraulic Height .................................... 8 ft
• Crest Length ......................................... 80 ft
• Crest Width ............................................ NA
• Base Width ............................................. NA
• Volume ............................................  7,500 cy

Hydraulics

• Spillway capacity at El. .................         cfs
• Diversion capacity ........................        77 cfs

Headworks

• 5- by 4- slide gate, concrete flume, and sand trap.