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SCORE <br /> Internttltonallnco mtcd <br /> =EG <br /> Date Dnlled Drilling Contractor Protect Name Method/Equipment Boring Number <br /> • GREGG CHEVRON 9-6171 Hollow Stem Auger <br /> 3/21/01 DRILLING STOCKTON,CA Cal Mod Split Spoon MW-14 <br /> See 'Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam(in) Elev(ft) Depth(ft wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testing8„ 400 140 30 <br /> methods <br /> Well 8 <br /> 04 <br /> Construction m Description <br /> TRAFFIC CONCRETE,FILL MATERIAL <br /> RELATED <br /> WELL BOX <br /> 4 b <br /> • GROUT' SANDY CLAY (CL) brown,(7 5 YR 2 5/2)fine-grained sand,very stiff, <br /> medium plasticity,slightly moist,no odor(0,45,5,50) <br /> 4"BLANK 5 5 0 <br /> CASING 6 <br /> A 14 <br /> O p <br /> R <br /> b a 10 6 CLAYEY SAND(SC) brown,(7 5 YR 4/3)fine-grained sand,medium. 0 <br /> t <br /> 10 dense,slightly moist,no odor{0,65,10,25) <br /> e 12 <br /> ,q a <br /> 15 12 SILTY SAND(SM) brown,(7 5 YR 414)fine-grained sand,slightly 0 <br /> 15 cemented,medium dense,dry,no odor(0,50,35,15) <br /> BENTONM x 18 <br /> SEAL <br /> 4" 20 10 SAND(SP)- brown,(7 5 YR 413)fine-grained sand,dense,slightly moist, 0 <br /> SLOTTED 18 no odor(0,95,5,0} <br /> SCREEN 21 <br /> The substrata descriptions above are generalized representations and based upon visuaL/manual classification of cuttings and/or <br /> samples obtained during dnllmg Predominant material types shown on the log may contain different matenals and the change from <br /> one predominant material type to another could he different than indicated ��this <br /> log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface conditio r times <br /> • �,Project No 077 43512 251 Date REVISED 10/26/01 PR 4r GCABIOB Log of Bonng <br /> S <br /> Q --t <br /> 96171M14GPJ (0 <br /> '1 No Q, Approved by <br /> LOG OF BOREHOLE EXp <br /> OQFigure (sheet 1 of 2) <br /> OF C A�-�� <br />