General

• Region (Map) : ................... Pacific Northwest
• State (Map) ........................ Oregon
• County ................................ Klamath
• Project: ................................ Crescent Lake Dam
• Dam type: ........................... Earthfill
• Location: ..............................SW of Lapine,Ore
• Watercourse: ......................Crescent Creek
• Reservoir: ............................Crescent Lake
• Construction Date: ........... 1955-1956
• National ID Number .......... OR00381
• Hydrologic Unit Code .....

Dimensions

• Crest Elevation of Dam: ...................... 4860.0 ft
• Structural Height of Dam: ...................     40.0 ft
• Crest Length: ........................................   450.0 ft
• Top of Joint Use: ..................................         NA
• Top of Active Conservation: ............. 4847.0 ft
• Top of Inactive Conservation: ........... 4823.4 ft
• Spillway Crest: ...................................... 4853.0 ft
• Top of Dead Storage: .......................... 4822.0 ft
• Streambed at Dam Axis: ...................... 4821.0 ft

Hydraulics

• Normal Water Surface Elev: ............... 4847.0 ft
• Hydraulic Height: ...................................  33.0 ft
• Service Spillway Type:
•    Uncontrolled  Crest    ................................Yes
•    Morning-Glory ........................................... No
•    Crest Length    ........................................  45 ft
•    Gated      ...................................................... No
•    Capacity at Elev:  xxxx.0  ft,                x,xxx cfs
• Auxiliary Spillway ......................................... No
•     Capacity at Elev.   .................................. 0 cfs
• Outlet Works Capacity at
•     Elevation  4853.0 ft.,  ...................... 1,325 cfs 

Hydrology

• Drainage Area: .................................. 57.6 sq mi
• Hydrometeorological Report               HMR 57
• Flood Type: .......................... Nov-Feb General
• Storm Duration: ......................................  72 hrs
• Probable Maximum Flood (PMF) Report:
•   Peak Inflow: ...................................   44,700 cfs
•   Inflow Volume: ........................   69,700 acre-ft
•   Flow Duration: .....................................  3 days
•   PMF Routing MWS Elev.: ............... 4861.4 ft
•   Initial Routing Elev: .......................... 4847.0 ft
•   Study Date: ..................................... April 1995