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J.M. Equipment Boring Dia. :8" <br /> 1245 W.Charter way LOG OF BORING MW-4 Tot.Depth :35' <br /> Stockton,CA Casing Depth :35' <br /> Project No.:507.2 (Page 1 of 1} <br /> �/ Casing Dia. :2" <br /> Date :4/6199 Screen Interval :15-35' <br /> Drilling Method :HSA Slot Size :0.02" <br /> TCCk/tfls Driller :V&W Drilling Filter Pack :13,35' <br /> Logged By :M.Niemi Annular5eal :11-13' <br /> Grout :0-11' <br /> i.. Water Depth :+/-151 <br /> L. <br /> Well:MW-4 <br /> Depth Lab Time U S Elev.: <br /> Fist Sample o DESCRIPTION 0 <br /> m <br /> 0 � Cover <br /> L. <br /> 5 <br /> ti.. 12,S8 f 1 CLAY-brown,plastic,moist. CL 4 <br /> 5 <br /> ♦t.r <br /> 10 11 <br /> 12:42 28 SILT-brown,slightly plastic,moist. ML 0 <br /> t.. <br /> 15 7 X12:a5 1SILT-bluish gray,slightly plastic,sticky,wet,slight <br /> ML 25 <br /> gasoline odor. <br /> i.r <br /> 20- <br /> - 12:49 SANDY CLAY-bluish grey,very fine grained,plastic, <br /> CL 824 <br /> ,gasoline odor. ZZ <br /> 25 <br /> X 12:52 ��j SANDY CLAY-bluish grey,very fine graingasoline odor. Easy drilling at 26'. ed,plastic, CL 2n <br /> $ 22 <br /> T <br /> 3 <br /> N <br /> 30 <br /> 12:513 1% SAND-black,medium to coarse grained,loose,gasoline SP odor. <br /> Hard drilling at 33'. <br /> m X t3:oa CLAY-bluish grey,hard,plastic,calcium carbonate, <br /> gasoline odor. CL 3 <br /> •' S 40 <br /> N <br /> 4 <br /> 0 <br />