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SECOR <br /> 4 lntemate mruillnco�ra - <br /> Logged By Dates Dnlled Drilling Contractor Project Name Method/Equipment Well Number <br /> 1/30/01 WEST ARCO 6020 HSA <br />' CH 1130/01 HAZMAT MANTECA,CA SPLITSPOON MW-5 <br /> See Soil Clasifieat�on Chart' Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> for Sod Classifications and Diam(in) Elev(ft) !9 65 STABILIZED Depth(ft) wt(lbs) Dist in <br /> Designations ( ) <br /> 10" 43 61 (TOC) 21 FIRST 350 140 30 <br /> Well s <br /> Construction <br /> o Descnptlon <br /> 18 SILTY SAND(SM) light brown,fine grained sand,stiff,moist to wet,no 0 <br /> 50 hydrocarbon odor(0,80,20,0) <br /> 8 0 <br />' <br /> 30—X10 <br /> 15 <br /> 1 <br /> THREADED 35 15 0 <br /> END CAP 20 <br /> –X <br /> I <br /> 40- <br /> 45— <br /> The- <br /> 045The substrata desenptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained dunng 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 />' eject No 077 42070 330 Date 2114101 Log of Well <br /> 6020MW5 GPj <br /> LOG OF BOREHOLE Approved by <br />' Figure (sheet 2 of 2) <br /> ice_ <br />