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SECOR <br /> r^u CJO--1nea rated <br /> 10 Logged$y Dates DnUM Drilling Crnitractor Project Name Method/Equrpment Bonng Number <br /> 4/26/01 CASCADE CHEVRON #92396 SPLIT SPOON <br /> EG 4/26/01 DRILLING ACAMPO, CA HSA SB-1 <br />' See Legend to Logs"for Bonng Surface Groundwater Depth(ft) Total Drive Drop <br /> gamPhng fi method, Dtam.(tn) Elev (ft.) $Z 70 FIRST Depth(ft) wt(lbs) Dist(I ) <br /> ations and laboratory <br /> testing methods 8 N/A 790 280 30 <br /> or py <br /> Well <br /> 5 „ o Descnption & <br /> Construction $' � � Q <br /> [a a <br /> to <br /> GROUT10 SANDY SILT(ML) brown(7 SYR),fine-grained sand,slightly 0 <br />' 14 moist,no odor(0,40,45,5) <br /> 15 <br /> 55 13 SAND(SP) brawn{7 5YR4/3 ,medium- <br /> b ) grarned,;Dose,moist,poorly O <br /> 14 <br /> graded,no odor(0.100.0.0) <br /> 17 <br /> . 15X SAND SP •brown SYR4/3 mediums <br /> 15 ( ) � ), gramme loose.mors[,poorly O <br /> i8 ��'no odor(0,10Q0,0) <br /> 16 SAND(SP):brown(1 SYR4/2),fine-grained,loose to dense,worst, O SB-1 <br />' 17 poorly graded,no odor(0,100.0.0) 06T <br /> 20 <br />' <br /> 70- <br /> 15 SAND(SP):dark gray(7 5YR4/1 medium- <br /> '[Dose,moist to 0 <br /> 20 wet,poorly graded,no odor(0,I00,0,0) <br /> 24 <br /> I <br />' The substrata descriptions above are generalized representations and based upon vnsual/manual classification of cuttings and/or samples <br /> obtained during drilling Predominant material types shown on the log may contain different materials and the change from one <br /> predonm><ant maternal type to another could be different than Indicated Descriptions on this 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 tines <br /> Project No 077 43485 170 Date 7/1.1/01 DM Log of Bonng <br /> E92396E l CIP1 Approved by <br /> IAC}OF BOREHOLE <br /> Figure (sheet 3 of 4) <br />