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SECOR <br /> Internat�anallnco orated <br /> Logged By Dates Dulled Drilling Contractor Project Name Method/Equipment Well Number <br /> 1131101 WEST ARCO 6020 HSA <br /> CH 1131101 HAZMAT MANTECA, CA SPLITSPOON MW-8 <br /> See Soll Clasification Chart" Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> for Soil Classifications and Diam(in) Elev(ft) Fiv- <br /> 2146 STABILIZED Depth(ft) wt(lbs) Dist(in) <br /> Designations <br /> 10" 43 41 (TOC) 25 FIRST 350 140 30 <br /> Well <br /> Construction v <br /> o Descnption a <br /> � � m <br /> TRAMC ASPHALT <br /> RELATED <br /> WELL BOX SILTY SAND(SM) brown,fine grained sand, loose,damp,no hydrocarbon <br /> GROUT odor(0,80,20,0) <br />' � A <br /> • • 4"BLANK <br /> CASING <br /> 5 <br /> BENTO 4 Same as above,(0,75,25,0) 0 <br /> SEAL 6 <br /> 8 <br /> r <br /> 4" <br /> SLOTTED <br /> SCREEN 10-- 6 0 <br /> _X 6 <br /> 11 GRAVELLY SAND(SW) light brown,fine to coarse grained,small gravel, <br /> loose,damp,no hydrocarbon odor(10,90,0,0) <br /> r <br /> SAND 15 8 Same as above 0 <br /> 12 <br /> 20 <br /> 20— <br /> I I SILT(MIL) brown,fine grained sand,stiff,moist,no hydrocarbon odor 0 <br /> 14 (0,10,90,0) <br /> 26 <br /> The substrata descriptions above are generalized representations and based upon visuallmanual classification of cuttings and/or <br /> samples obtained during drilling Predominant material types shown on the log may contain different materials and the change from <br /> one predominant material type to another could be different than indicated Descriptions on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times <br /> Project No 077 42070 330 Date 2115/01 Ug Of Well <br /> 6020MW8 GPJ Approved by <br /> LOG OF BOREHOLE <br /> Figure (sheet 1 of 2) <br />