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1 � <br /> SECOR <br />' r►0nM-r"a rrrco rPorrired <br /> =L099cdDates Dnlled Dnlluig Contractor Project Name Method/Equrprrient &nnng Number <br /> 4/26/01 CASCADE CHEVRON #92396 SPLIT SPOON <br /> 4/26/01 DRILLING ACAMPO, CA HSA SB-1 <br />' Sao Legend to Loge for Bonng Surface Groundwater Depth(ft) Total Dnve Drop <br /> sampling method Diam(m) Elev(ft) $Z 70 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testis methods 8 N/A 790 280 30 <br />' u <br /> Well - § j& w <br /> Construction o Descnplian L <br /> GROUT 9 • `• SAND (SP) brown(7 5YR4/4),medium-grained,loose,moist,poorly 0 <br /> XIYY• <br />' 8 . graded,no odor(0,95,5,0) <br /> 9 { {. <br /> yrj{ <br />' <br /> fti t�Y <br /> .• <br /> .rrj{ <br /> ir{ <br /> 30 <br /> 7 SAND WITH SILT(SW-SM):strong brown(7 SYR4/6),with silt and 0 <br /> 9cl• y0, in medium-granted,dense,slightly moist,well graded,no odor <br /> 3 0 <br /> . • <br />' <br /> 35 $ SAND(SP)- strong brown,(7 5YR4/6),medium-grained,loose.Moist, O <br /> 10 ; poorly graded,no odor(0,100,0,0) <br /> 12 <br /> 1 - <br />' 10 SILTY SAND <br /> (SM):brown{7 SYRS/415n"pmed with some 0 <br /> 11 me&um-gratned sand,dense,slightly moM no odor(0,50,45,5) <br /> 14 <br /> 1 <br />' 45 10 CLAYEY SILT(ML)-brown(7 5YR5/3),mediutmplasticity,soft, 0 <br /> _X 12 slightly moist,no odor(0,5,60,35) <br /> 14 <br /> Th <br /> e substrata descriptions above are generalized representations and based upon visual/mantial classification of cuttings and/or samples <br /> obtained dung drilling Predominant material types shown on the log may contain different materials and the change from one <br /> predominant material type to another could be different than indicated Descriptions on this log apply only at the specific location at the <br /> time of dnlhng and may not be representative of subsurface conditions at other locations or times <br /> • Project No 077 43485 170 Date 7/11/01 DM Log Of Bonn <br />' 92396B I ©Pj Approved by <br /> LOG OF BOREHOLE <br /> Figure (sheet 2 of 4) <br />