ISLAND LAKE and DAM
Stabilization and HAER Photos

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01-Flying J Outfitters bringing supplies across Brown Duck Lake Dam to Island Lake Dam worksite 02-Island Lake Dam inlet and upstream face at start of stabilization project 03-Island Lake Stabilization, snow and riprap removal during intial construction stages 04-Island Lake Stabilization, initial excavation through dam 05-Island Lake Stabilization, excavating through dam embankment with center stake in place
01-Flying J Outfitters bringing supplies across Brown Duck Lake Dam to Island Lake Dam worksite.jpg 02-Island Lake Dam inlet and upstream face at start of stabilization project.jpg 03-Island Lake Stabilization, snow and riprap removal during intial construction stages.jpg 04-Island Lake Stabilization, initial excavation through dam.jpg 05-Island Lake Stabilization, excavating through dam embankment with center stake in place.jpg
06-Island Lake Stabilization, installing downstream gabion basket cut-off wall 07-Island Lake Stabilization, installing upstream cut-off wall 08-Island Lake Stabilization, riprap placement using mini-excavators and front loaders 09-Island Lake Stabilization, removing outlet structure and pipe prior to grouting 1-Outlet from Island Lake Dam before stabilization
06-Island Lake Stabilization, installing downstream gabion basket cut-off wall.jpg 07-Island Lake Stabilization, installing upstream cut-off wall.jpg 08-Island Lake Stabilization, riprap placement using mini-excavators and front loaders.jpg 09-Island Lake Stabilization, removing outlet structure and pipe prior to grouting.jpg 1-Outlet from Island Lake Dam before stabilization.jpg
10-Island Lake Stabilization, crews cut up forms for outlet grouting operation 11-Island Lake Stabilization, grouted pipe and sand filter installed on downstream side of existing outlet 12-Island Lake Stabilization completed, equipment bundled for fly-out 13-View upstream to the completed breach at Island Lake Dam HAER photo of Island Lake looking west, July 1985
10-Island Lake Stabilization, crews cut up forms for outlet grouting operation.jpg 11-Island Lake Stabilization, grouted pipe and sand filter installed on downstream side of existing outlet.jpg 12-Island Lake Stabilization completed, equipment bundled for fly-out.jpg 13-View upstream to the completed breach at Island Lake Dam.jpg HAER photo of Island Lake looking west, July 1985.jpg
HAER photo of Island Lake with inlet in foreground, looking south, July 1985 HAER photo of downstream face and toe of Island Lake Dam with outlet pipe and concrete collar, July 1985 HAER photo of downstream face and toe of Island Lake Dam, July 1985 HAER photo of outlet gate wheel and stem at Island Lake Dam, July 1985 HAER photo of outlet gate wheel and stem with outlet channel in background at Island Lake Dam, July 1985
HAER photo of Island Lake with inlet in foreground, looking south, July 1985.jpg HAER photo of downstream face and toe of Island Lake Dam with outlet pipe and concrete collar, July 1985.jpg HAER photo of downstream face and toe of Island Lake Dam, July 1985.jpg HAER photo of outlet gate wheel and stem at Island Lake Dam, July 1985.jpg HAER photo of outlet gate wheel and stem with outlet channel in background at Island Lake Dam, July 1985.jpg
HAER photo of outlet pipe and concrete collar at Island Lake Dam, July 1985 HAER photo of upstream face of Island Lake Dam, showing outlet gate, July 1985 Island Lake field photos Island Lake field photos (1) Island Lake field photos (10)
HAER photo of outlet pipe and concrete collar at Island Lake Dam, July 1985.jpg HAER photo of upstream face of Island Lake Dam, showing outlet gate, July 1985.jpg Island Lake field photos.jpg Island Lake field photos (1).jpg Island Lake field photos (10).jpg
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