Laserfiche WebLink
On April 23, 2012, the County submitted a revised and preliminary Final Cover Expansion <br /> ® Design, incorporating a low-density polyethylene membrane. This letter included a preliminary <br /> schedule showing completion in December 2012. <br /> On May 31, 2012, the County submitted a Final Cover Expansion Design incorporating review <br /> comments received by RWQCB staff. Reconsideration of the schedule by Shaw Environmental <br /> indicated project completion in March 2013. <br /> On June 6, 2012,the County submitted a revised schedule showing bidding in late 2012 with <br /> construction starting in the spring of 2013. A letter dated July 13, 2012 apparently tentatively <br /> accepted that revised schedule. <br /> On August 21, 2012, the County submitted the Evaluation Monitoring Program Report— <br /> Phase 2, delineating the extent of groundwater impact. <br /> On September 26, 2012,the County received a Notice of Violation for failure to delineate the <br /> requiring the following: <br /> • Install a fourth permanent groundwater monitoring well beyond Investigate the extent of <br /> the VOC plume to the north-northeast of the site <br /> • Conduct a water supply well search within a 1-mile radius of the site <br /> • Install a minimum of two soil gas probes along the northern site boundary <br /> On October 17, 2012, Water Board agreed that the data from the three existing wells beyond <br /> County property were sufficient to delineate the extent of groundwater impact. <br /> Corral Hollow Sanitary Landfill 6 Department of Public Works/Solid Waste <br /> 4t"Quarter and Annual 2012 Groundwater Monitoring County of San Joaquin—January 15,2013 <br />