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0 <br />1 0 <br />e <br />YEMW 11CUT <br />D <br />DRILL PROGRAM <br />This program has been modified to meet the criteria outlined in the FOOTHILL LANDFILL <br />SANITARY GAS LANDFILL GAS SYSTEM UPGRADE PHASE 1 bid specification package <br />received January 11, 2016 and subsequent addenda. <br />Drilling Equipment— Drill equipment will include: Tsi Terra Sonic 150T drilling rig, pipe truck, <br />drill rods, tremie pipe, welder, fuel cell, and trailers. <br />Borehole Hole Drilling — The existing well will be over drilled and removed with sonic rig. The <br />borehole will be continued with 8"-10" Sonic Drilling Casings to total depth. No cuttings will be <br />generated other than obtained from soil sampling through the inside of the sonic casings. Soil <br />Cuttings will be removed from the borehole using 6-8" samplers. <br />Well Construction — Well casing and screens will consist of 2" Sch80 PVC. 3 wells will be <br />installed within each clustered borehole. Pea gravel filter pack will be provided in bulk. Medium <br />bentonite chips will be placed between nested well casings and above the uppermost screen. <br />Placement of the pea gravel filter pack and bentonite seal will be via tremie pipe and <br />measurements with a downhole tape will be made outside the tremie every 30' or as needed. <br />Surface Completion — The well will be completed with a 14" square X 5' long monument <br />casing encased in 2' of concrete. <br />9460 Lucas Ranch Rd. • Rancho Cucamonga, CA • Ph. (909) 912-1890 9 Fax: (909) 944-9301 <br />