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SECOR <br /> InternatwnalIncorporated <br /> Logged By Date Dnlled Dnllmg Contractor Project Name Method/Equipment Boring Number <br /> GREGG CHEVRON 9-6171 Hollow Stem Auger <br /> E G. 3/21/01 DRILLING STOCKTON,CA Cal Mod Split Spoon MW-13 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam(in) Elev(ft) Q 35 First Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory 8„ 40 0 140 30 <br /> testingmethods <br /> a <br /> o <br /> Well c o Descnption a, <br /> Construction <br /> A C m <br /> V) <br /> TRAMC CONCRETE,FILL MATERIAL <br /> RELATED <br /> WELL BOX <br /> A d <br /> GROUT CLAYEY SAND (SC) brown,(7 5 YR 413)medium-to fine-grained sand, <br /> medium dense,medium plasticity,slightly moist,no odor(0,50,10,40) <br /> e e <br /> 4"BLANK 5 9 0 <br /> CASING 11 <br /> a a 17 <br /> 9 ° <br /> b 10 10 SANDY CLAY(CL) brown,(7 5 YR 4/4)fine-grained sand,very stiff, 0 <br /> K <br /> . 12 medium plastic,slightly moist,no odor <br /> a 17 (0935,10,55) <br /> d A <br /> i <br /> ° <br /> 15—x10 CLAYEY SAND (SQ- brown,(7 5 YR 4/4)fine-grained sand,medium 0 <br /> 16 dense,dry,no odor(0,70,10,20} <br /> BENTON17TT 19 <br /> SEAL <br /> 4" 20 6 SAND (SP) brown,(7 5 YR 413)fine-grained sand,medium dense,moist, 0 <br /> SLOTTED 8 no odor(0,95,5,0) <br /> SCREEN 12 <br /> The substrata descnptions above are generalized representations and based upon visual/manual 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 D n this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface condtu or times <br /> SC017 O <br /> . Project No 077 43512 251 Date REVISED 10/26/01 PR t G ggLE N Log of Bonng <br /> 96171M13 GPJ N NO 636 • Approved by <br /> LOG OF BOREHOLE Ti Exp �4 <br /> 9J, Q2 Figure (sheet 1 of 2) <br /> SCF CAS-��O <br />