15 Sep 2009 Ohop Valley Restoration: September 1st-15th Construction Photos by kimgridley | posted in: WRIA 11 Nisqually | 0 Once a week we all get together to review progress and discuss issues that may arise Dr. Tim Abbe offers insght into Log jam design to Brian Combs (SPSSEG) and Monica Hoover (NRCS) The manure lagoon, originally scheduled for demolition this summer will be decommissioned Spring and Summer of 2010. Log Jam Build Extra Ballast being added to log jam just upstream of Highway 7 bridge Pounding in pilings during log jam installation Erosion Control Balnket as well as native grass and emergent seeds are being installed along all of the banks to prevent sloughing of sediment.