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December -
Receiving girders for the powerhouse crane
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December -
Preparing to relocate the pre-assembled Unit 1 rotor
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December -
Receiving the Unit 3 bulb nose cone segments
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December -
Lifting the Unit 1 bulb nose to be installed onto the bulb nose cone
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November -
Aerial view
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November -
Unit 2 horizontal bracing installed between the stay cone and draft tube
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November -
Setting Unit 2 rotor on air skids for moving into storage
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November -
Setting formwork for the mechanical-electrical south walls
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October -
Sand Island dredging progress
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October -
Draft tube suspended slab formwork and rebar with adjacent mechanical piping
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October -
Moving Unit 1 shaft on air-float pneumatic skids
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October -
MWH observing the excavation for the landside closure structure
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September -
Installing the upper pier onto the Unit 3 bulb turbine housing
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September -
Concrete formwork for the draft tube suspended slabs
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September -
Unit 3 draft tube suspended slab formwork and truss bracing
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September -
Setting the bulb turbine housing on the lower pier in Unit 3
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August -
View of the tailrace and draft tube liner
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August -
Unit 1 bulb turbine housing welding of upper and lower piers (photo courtesy of MWH)
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August -
Installing temporary partition for climate controlled rotor assembly (photo courtesy of MWH)
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August -
Unit 1 upper pier of bulb turbine housing set in place
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July -
Installation of the Unit 1 lower pier and bulb turbine housing
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July -
Unit 1 draft tube wall form removal
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July -
Landside sheet pile cut-off wall extension
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July -
Aerial view
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June -
Preassembly of the bulb turbine housing (photo courtesy of MWH)
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June -
Completed concrete placement of Unit 1 DTL 2nd stage concrete
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June -
Tailrace view of the powerhouse
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June -
Final preparations for Unit 3 DTL second stage concrete lift 5 (photo courtesy of MWH)
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May -
Installation of anchor bars at the hardfill test placement
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May -
Preparing for concrete placement
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May -
Truss bracing installation between riverside draft tube walls
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May -
Aerial view
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April -
Hardfill aggregate material
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April -
The concrete crew placing second stage concrete underneath draft tube liner Unit 1
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April -
Construction of the hardfill batch plant is nearing completion
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April -
Concrete pump truck boon extending to Unit 1 draft tube liner
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March -
Setting Oil Water Separator (OWS-2) into the pit at Unit 2
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March -
Setting draft tube wall formwork for the tailrace
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March -
Preparing to place forms at the riverside interior draft tube walls 1 and 2
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March -
Placing bulb turbine housing in storage area
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February -
View of the tailrace, rebar and formwork
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February -
Draft tube slab 13 rebar installation (photo courtesy of MWH)
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February -
Trash rack box-out detail at intake slab 15
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February -
Rebar installation at draft tube slab 18
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January -
Rebar for 256.5 ext. riverside liner stay cone wall 2
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January -
Draft tube liner Unit 3 Section 6 being set in place
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January -
Installing Unit 2 draft tube liner section
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January -
Aerial view