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Advanced BORING LOG <br /> _ <br /> GeoEnviron mental, Inc. <br /> � BOREHOLE NO.: MW-1 <br /> r: r 4005 North Wilson Way, Stockton, CA 95205 <br /> (209) 467-1006 FAX: (209) 467-1118 TOTAL DEPTH: 60 feet <br /> Project: Franklyn Cole Drilling Co.: Cal Nev Geo Exploration <br /> Site Location: 7505 West Linne Road Rig/Auger Type: CME 75 <br /> ' Tracy Logged By: WRL <br /> California <br /> ' Project No.: AGE-NC-95-0100 Reviewed By: Henderson <br /> Date(s) Drilled: 08/23/99 <br /> Notes: = Water level during drilling Page 1 of 1 <br /> ' -it Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ' ID /ft. (ppm) Symbol Soil Description Completion Description <br /> 0 _ <br /> Cement grout seal from <br /> 0.5 to 35 feet bsg. <br /> —5 A111'1-5 2_.2.2 0 CL:SILTY CLAY,brow]].moist.soft to firm.no <br /> 1 <br /> hydrocarbon(HC)odor. / <br /> CL:SILTY CLAY,brown,fsnn,moist,no HC odor. / <br /> 114111-10 2.4,2 0 <br /> N411').1 5 2,2.4 0 i i', / CL:SILTY CLAY.brown.Finn,moist.no HC odor. ji Blaril<casing from 0.5 <br /> _. feel to 40 feet bsg1 <br /> i <br /> —20-- CL:Nff l-20 4.6.10 0 SILTYCLA1,hrov+gin.moist.fimt no HC odor. <br /> —25 SP:Poorly Graded SA..ND.silt,broNNu.dn'to moist. /1 <br /> XI11'1-2 5 14.26.30 0 dense.fine to coarse sand and some gravel.stiff to ven' f <br /> stili no HC odor. lr r ]] <br /> 1 —30 :.J SP:Poorly Graded SA.'�D.silt,brown,dm-it)moist.fine <br /> i�\111'3-30 ]4.]b.22 f) to coarse sand and some gravel,v-en•dense,ato HC odor. <br /> f <br /> d <br /> no HC�stiff-I'CLAS-.brown.rttoisY,v�enYT odor. <br /> � <br /> � �11t'1.35 4-R.12 0 CL: SILTbro � <br /> Bentonite sea]front 38 <br /> to 35 feet bsg. <br /> —40— SM:SILTY SAID.brown,moist to vs'eL line to medium <br /> A411'1-40 4,16.20 0 sand•dense,een'slight HC odor, <br /> / "3 sand front 38 to 60 <br /> 11. <br /> CL:SILTY CLAY.bluish grey.moist.trace fine gravel- <br /> -- <br /> feet bsg, <br /> N111'1-45 9.8.8 10 <br /> stifflo ven stiff.ren'slight HC odor. <br /> -50— SM:SILTY SAND.brown.wet.loose.v'em slight <br /> xIWI-50 7-3,3 2.0 A1TB1-1iFe/HC odor. Screen intervalwith <br /> (0.020)from 40 to 60 <br /> feet bsg. <br />' <br /> —55— AIL: SILT,broom,wet.trace fine sand,nifl'to very stili, <br /> 11111'1-55 6,4.12 0 no HC odor. <br />' — <br /> 60— =_ NIL: SILT,brom).wel,trace fine sand.hard.no HC odor. <br /> \111''1-60 6J4.20I 0 End cap at 60 k'et bsg. <br />