january 2009 phase ivb construction

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January 2009 Phase IVB Construction Photographs by Brent Anderson

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January 2009 Phase IVB Construction. Photographs by Brent Anderson. September 2008. January 13, 2009. December 4, 2008. Looking south along the northwest side of the Phase IVB construction area. Most of the progress to date has been at the southern end with backfilling and recarving. - PowerPoint PPT Presentation

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Page 1: January 2009 Phase IVB Construction

January 2009 Phase IVB Construction

Photographs by Brent Anderson

Page 2: January 2009 Phase IVB Construction

January 13, 2009

Looking south along the northwest side of the Phase IVB construction area. Most of the progress to date has been at the southern end with backfilling and recarving.

December 4, 2008

September 2008

Page 3: January 2009 Phase IVB Construction

October 8, 2008

Looking south down the C-38 canal from the north end of the Phase IVB construction area. These images show the first plug, which is intended to direct flow around the construction site. Also visible (lower right) is the temporary channel that was dredged to re-route

water around the construction site in order to decrease turbidity downstream

January 13, 2009

Page 4: January 2009 Phase IVB Construction

July 31, 2008

Looking southwest at river channel recarving progress near the south end of the Phase IVB construction site.A. RecarvedB. Recarving in progressC. Prepared for recarving

January 13, 2009

Phase IVB ConstructionA

B

C

Page 5: January 2009 Phase IVB Construction

Recarving the river channel in the south end of Phase IVB construction. Looking southwest.

October 7, 2008January 13, 2009

Page 6: January 2009 Phase IVB Construction

Phase IVB Construction

January 13, 2009

Recarving the river channel on the east side of the south end of Phase IVB construction.

Page 7: January 2009 Phase IVB Construction

January 13, 2009

Section of river channel prepped for recarving.

Page 8: January 2009 Phase IVB Construction

December 4, 2008

Heavy equipment backfilling the C-38 canal at the south end of Phase IVB.

Page 9: January 2009 Phase IVB Construction

January 13, 2008

Looking north from the south end of Phase IVB where it meets with the north end of the completed Phase IVA.

Page 10: January 2009 Phase IVB Construction

Phase I river channel and floodplain in the dry season. This image from lower Pool C shows the water flowing in the river channel and small drying pools on the floodplain.

January 13, 2009

Page 11: January 2009 Phase IVB Construction

Phase I floodplain in the dry season. This image from lower Pool C shows almost completely dry drying pools, standing water in abandoned oxbows, and flowing water in the main channel (background).

January 13, 2009

Page 12: January 2009 Phase IVB Construction

Istokpoga boat ramp construction is nearing completion.

January 13, 2009