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' Monta Brothers Boring Dia 8 <br /> 814 E Charter Way LOG OF BORING MW-4 Tot Depth so <br /> Stockton, CA Casing Depth 50' <br /> Protect No 724 2 (Page 2 of 2) Casing Dia 2 <br />' Date 9/16/99 Screen Interval 3050 <br /> Gea�Ogka!! Drilling Method HSA Slot Size 002 <br /> Te&mcs Driller V&W Drilling Filter Pack 28-50' <br /> lK� Logged By M Niemk Annular Seal 26-28' <br />' Grout 0 26' <br /> Water Depth +l 35' <br /> U Well MW-4 <br /> Elev 1518 <br />' DeFth Lab Tana U d OVM <br /> Feet <br /> Sample o DESCRIPTION C: 0 (ppm) <br /> pp C7 <br /> 30 <br />' X 13 22 a SANDY CLAY-bluish gray,fine grained, plastic,wet,no CL o <br /> i0 odor <br />' 35 <br /> 8 CLAYEY SAND-brown,very fine to fine grained,soft, <br /> 1326 9 plastic,wet 5C o <br /> 40 14 <br /> X 13 31 17 CLAY blue,firm,slightly plastic,slightly moist,gasolineCL 20 <br /> 22 odor <br /> 45 13 36 10 CLAY-blue,plastic,CaCO3,wet,gasoline odor CL 47 <br /> 25 <br /> 50 x19 CLAYEY SAND-bluish gray,very tine to medium grained, <br /> 13 41 �SCI 44 <br />' slightly plastic,soft,old gasoline odor(septic) <br /> 1 � <br /> 55 <br /> Lo <br /> 0 <br /> N <br /> 60 <br /> x <br /> �g <br /> d <br />