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Former American Forest Products Facility Log of Monitoring Well: <br /> 2841 West Lane- Stockton,CA DMW-8 <br /> Date Drilled: 314104 Total Depot: 90 feet Well Construction Date: 3/4104 <br /> Drilling Contractor: Gregg Drilling-Martinez,CA Borehole Diameter: 6-inch Logged By: Tony Minang <br /> Drilling Method: Hollow Stem Auger Comments: Surface completion with la flush Cbristie box. <br /> R G <br /> k <br /> it o m <br /> r. <br /> LrMOLOGY DESCRIPTION WELL,CONSTRUCTION <br /> 0 0 <br /> Clayey SILT(M ),medium brown,dry. WELL CASING <br /> 5 20/35/45 Material: Sch 40 PVC $ t <br /> Diameter. 2 inch <br /> ----------------------------- Interval(ft bgs): 0.5-80 <br /> 10 <br /> 13/39/50 Clayey to fine Sandy SILT(ML),yellow brawn. 10 <br /> ------------------------- Vi+FLLSCREEIV <br /> 34!3(1!35 Silts'fine SAND(SM),medium yellow-brown. <br /> 15—_ Material:Sch 40 PVC i 5 <br /> Diameter: 2 inch <br /> Opening: .020 Slot <br /> 0.4 Interval(ft bgs): 80-90 <br /> 25!50(6") <br /> 2d I.ense5 of sandy silt. 20 <br /> GROUT <br /> 25 22/35150 0.0 Becoming greenish-gray clayey silt. (Portland type Il) 25 <br /> --------------_ <br /> Interval(ft bgs): 0.5-75 <br /> 15>Z5130 0.0 Silty fine SAND(SM),medium reddish-brown.----- <br /> 30 30 <br /> __ FILTERSFAL <br /> 35 17/20/40 <br /> Fine Sandy SILT(N4),light brown. ----- (Bentonite Chips) <br /> Interval(ft bp): 75-77-5 35 <br /> y 15/40/50 0.0 11 Clayey SILT(Ml.),greenish gray,mottled reddish-- <br /> 40 brown,carbon fragmcats. SAND PACK 40 <br /> (!#1112 Sand) <br /> 45 17130!30 0.0 Interval(ft bgs): 77.5.90 <br /> 45 <br /> 50 17/30/50 10.0 <br /> 20150(6") 0.0 Calor change to reddish-brown,increasing fine s <br /> `� 55 <br /> or 10 <br /> 35150(6") 0.060 60 <br /> 65 35!50(4") 0.0 Color change to greenish-gray,mottled reddish-bro <br /> contains fine micaccm sand, <br /> 70 20150(6") 2.9 2 inch lense of mediam sand. 70 <br /> 75 I srz4115 0.4 <br /> 75 <br /> 10/10/10 0.0 Color change to reddisb-brown,iocrese in clay. <br /> 80 <br /> r. <br /> 85 25/35/40 0.0 <br /> � I <br /> 90 LEI <br /> r <br /> 1a14ns <br /> 90 <br /> l <br /> h <br /> 2M G way tats Dr.,Sir 300 <br /> Sa m, -A 9SR33 <br /> 916-5791 2000 <br />