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1 <br /> ' Monte Brothers Boring Dia 8" <br /> 814 E Charter Way LOG OF BORING MW-210 Tot Depth 805' <br /> Stockton,CA <br /> Project No 724 2 (Page 1 of 2) Casing Depth " 5 <br /> 2 <br /> 1 Casing Dia 2" <br /> ' Date 12/23/03 Screen Interval 70-80' <br /> Gealogt al Drilling Method HSA Slot Size 0011, <br /> 10&441 Driller V&W Drilling Filter Pack 685-805, <br /> l>� Logged By J Angulo Annular Seal 66-68 5' <br /> ' Grout 0-66' <br /> Water Depth +1-38 <br /> U Well MW-210 <br /> eplh <br /> ' DFeet LabSample Time 0 DESCRIPTION ¢ (n ppm Elev <br /> m <br /> o <br /> rA C7 � <br /> r-� Cover <br /> 0 <br /> SILTY SAND-v fine to medium,brown,dry,med dense, <br /> no odor <br /> 5M <br /> 5 7 <br /> tp <br /> 0818 12 0 <br /> SANDY CLAY-It brown,sl moist,teed stiff,CaCO3 <br /> ' nodules, no odor,roots&tubes <br /> 10 CL <br /> 0628 78 0 <br /> (as above but with less CaCO3 and black organic material) <br /> 15 CL <br /> 08 25 0 <br /> CLAYEY SAND-v fine to coarse,med dense,sl moist no <br /> odor,more grey color with depth,black organics,some <br /> 20-- <br /> 0 0845 CaCO3 andiron oxide staining, roots 1116" Sc o <br /> CLAYEY SILT-it grey,sl mast, med stiff vert worm <br /> burrows 118"diameter, no odor Ml_ <br /> 25 <br /> 08 55 0 <br /> CLAY-brown,sl maLst, med stiff,roots,no odor CIL <br />' (as above with 2"section of black nodules with <br /> 30 white,concentric, precip CaCO3,soft to med stiff CL <br />' S 03 10 �4 ' 0 <br /> # CLAY-brown,moist,soft to med stiff, root tubes <br /> CL <br /> 35 <br /> Ds 20 SAND-v fine, It grey, mad dense,sl moist,no odor SP 0 <br /> n <br /> CLAY-It grey to brown,soft to mad stiff,moist,silt/sand <br />' nodules to 114"(ellipsoid to layered)no odor,CaCO3 0r <br /> 40 black material flolled root tubes/root burrows,with 1/,' CL 0 <br /> 0935 diameter by 114"long worm carcass(?) <br /> i <br /> E <br /> SAND-fine to med,It brown to grey,moist,med dense,no <br /> 0 <br /> 45 odor <br /> Y <br /> N <br /> I <br />