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Boulder Lake Dam Watershed Protection Structure

 Sublette County, Wyoming

Pinedale Field Office

This floodwater retarding structure was installed under the PL-566 Watershed Protection and Flood Prevention Program.  The watershed is approximately 156.2 square miles.  The project was completed in 1970 at a cost of approximately $1,136,724.  The following photographs were taken in June of 2002.
 

Photographs After Construction

Upstream Face of Dam
Upstream Face of Dam

Downstream Face of Dam
Downstream Face 
of Dam

Principal Spillway Outlet
Principal Spillway Outlet

Auxillary Spillway
Auxiliary Spillway

Downstream Face of Dam
Downstream Face
of Dam

Principal Spillway Outlet
Principal Spillway Outlet

Upstream Face of Dam
Upstream Face of Dam

 

 

Upstream Panoramic View

Upstream Panoramic View