Willwood Diversion Dam

Overview

General
RegionFacilities in Great Plains | Great Plains Home Page
StateWyoming
CountyPark
ProjectShoshone
Dam Type
Reservoir
WatercourseShoshone River
Location
Longitude-108.90976
Latitude44.67157
Original Construction1924
Modified Construction
National ID NumberWY01382
Hydrologic Unit Code

Dimensions
Structural Height70.0 ft
Hydraulic Height (Normal Operating Depth at Dam)45.5 ft
Top Parapet (Elevation)4514.5 ft
Spillway Crest Elevation
Crest Elevation4514.0 ft
Crest Length476.0 ft
Crest Width22.0 ft
Base Width41.0 ft
Volume of Dam Construction Materials22100.0 cu yd
Streambed at Dam Axis
Top of Exclusive Flood Control Pool (Elevation)
Top of Joint Use Pool (Elevation)
Top of Active Conservation Pool (Elevation)
Top of Inactive Conservation Pool (Elevation)
Top of Dead Storage Pool (Elevation)

Hydraulics & Hydrology
Volume
Total Water Storage at Elevation
Maximum Water Surface Elevation
Normal Water Surface Elevation
Spillway Type
Auxiliary Spillway
Spillway Capacity at Elevation27000.0 cfs at 4508.5
Auxiliary Spillway Capacity at Elevation
Uncontrolled Spillway Capacity at Elevation
Outlet Works Capacity at Elevation
Diversion Capacity at Elevation
Drainage Area
Hydrometeorological Report (HMR)
Probable Maximum Flood (PMF) Report

Contact Information
Owner
TitleFacility Manager
OrganizationBig Horn Basin Field Office
Address#4 Reclamation Road
CityCody, WY 82414
Phone (Office)307-527-6256 (ext. 260)
Operator
OrganizationWillwood Irrigation District
Address1306 Road 9
CityPowell, WY 82435
Phone (Fax)307 754-3228
Phone (Office)307 754-3831


Last updated: Apr 02, 2013