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1 <br /> SECOR <br />' =990dDates Dnlled Drillng Contractor Project Name Mediod/Egwprnent Boring Nwnber <br /> 4/26/01 CASCADE CHEVRON #92396 SPLIT SPOOF!4/26/01 DRILLING ACAMPO, CA HSA SB-1 <br />' See Legend to Logs"for Boring Surface Groundwater Depth(fl) Total Drive Drop <br /> sampling method Dham(rn) Elev(fL) 70 FIRST Deptl(ft) wt(ibs) Dist(in) <br /> class,fications and laboratory <br /> testin methods 8 N/A 790 280 30 <br />' u <br /> Well � � j, � <br /> P <br /> Conctructton R Desch tion Q <br /> GROUT 16 SAND(SP) dark brown(7 5YR3/2),medium-grained,loose,wet, 0 SB-1 <br />' 21 poorly graded,no odor(0,100,0,0) @75' <br /> 24 <br />' End of boning at 79 feet Backfilled with cement grout. <br /> 01 80- <br /> 10 <br /> 1 � <br /> I <br /> 90- <br /> 95— <br /> The <br /> 5 The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or samples <br /> obtained durmg drilling Predominant material types shown on the log may contain different riatertals and the change from one <br />' predominant material type to another could be different than indicated Descriptions on flus log apply only at the specific location at the <br /> time of drilling and may not be representative of subsurface conditions at other locations or times <br /> Pm)ect No 077 43485 170 Date 7/I1/0I DM Log of Boring <br /> 92396B 1 GPJ Approved by <br /> LAG OF BOREHOLE <br /> Figure (sheet 4 of 4) <br />