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1 <br /> GRAPHIC BORING LOG PaGE OF <br /> CLIEVT Montaornery Ward/Unocal PROJECT NO 1232 DRILL HOLE CPT3 <br /> SITE LOCATION Pacific Avenue &Robinhood Dr Stockton California <br /> DRILLING CO _Gree __ _ TYPE OF RIG CPT <br /> r DRILLING METHOD/EQUIPMENT CPT HOLE DIAMETER 1 75' <br /> DRIVE, WEIGHT/HEIGHT OF DROP REFERENCE OR DATUM <br /> START DATE 11/15/00 COMPLETION DATE 11/15/00 <br /> r � � <br /> V7 � <br /> b W 11. o¢ DESCRIPTION <br /> r 2. (L to Cs <br /> n (LH <br /> Z - <br /> U O o [r3 Z ¢ to 0 LL to <br /> k C9 ' Wed r-F C] w n' 2 W34r <br /> T Y Z -j s r-[ H 0 w ca In Follbwmg Order LITHOLOGY color, grain size sorting aztgulaM <br /> t- t- a-H CL W Q W J Qt-A 0 4 LL 0 r Toss[Is cgnSls[encv wetness <br /> M <br /> tL Uj cc W C? r-tw U O R ! = H Q L H Q 0 J1 <br /> W2W iGSOId4a0 sits i W: 2 --3 r 1 <br /> co H t,. Ln to Yl!to of -j m a I t- 0 t I c3 0 <br /> 1 5 <br /> 15 _ <br /> 120 <br /> 75 <br /> 30 <br /> r 35 <br /> 40 j <br /> 45 <br /> 50 E�— <br /> 60 S 30 SM 53'-59 SILTY SAND olive medium to fine sand saturated <br /> 65 no oaor <br /> r70 <br /> 75 <br /> 8o ! <br /> r 90 9 25 NIL 1 86 -87 CLAYEY SILT, alive saturated no odor <br /> -- <br /> r95 <br /> loo c 10 25 SM 99 -100 SILTY SAND, olive very fine sand saturated, faint <br /> 105 — odor <br /> l I0 <br /> r 115 i <br /> 120 <br /> 125 L L 25 NIL 124'-125 CLAYEY SILT olive saturated, no odor <br /> 130 <br /> 135 ! <br /> 140 � <br /> r 145 <br /> NOTES <br /> r <br /> ENVIRONMENTAL AUDIT' INC' NOTE This n Los Represents Conditions Only t Time and Location <br /> InJ[Ldeed dtrd Subsurf[c.e Conditionsti11v Dotter aat Other Lot-iugns and <br /> Times <br /> LOGGED BY BHM DATE 1 L-15 00 APPROVED BY BHM RG # 5649 <br /> r <br />