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ES ENGG _aCIENc, <br /> CLIENT EXXON COMPANY USA <br /> TEST HOLF- NUMBER MW--Z <br /> 3128 WEST BENJAMIN HOLT <br /> LOCATION DRIVE,STOCKTON,CA DRILLER HEW DRILLfIdG Co. _ <br /> DATE 20 March 1401 DRILLING METHOD HOLLOW-STEM AUGER <br /> GEOLOGIST CARL P.ALLEN MOLE DIAMETER 10-INCHES <br /> WELL CONSTRUCTION LITHOLOGY <br /> DESCRIPTION <br /> LOCKING CAP 0 <br /> C11I115TY BOX <br /> PEALT <br /> GROUT. AR.K BROWN TO BLAcx CLAYEY SAND(SC), <br /> 45�C£M2'N7 ., U'—lot.some plravd.(io%),oa odor <br /> 5%BENTONITE <br /> (0.22-6 feat) 4 LACK CLAY (M),plastic,moist,no odor,plA� <br /> 5 ppza at I foot <br /> - (2/6/6) BROWN SANDY CLAY(CL),slightly plastic. <br /> BENTONITE SEAL 40111 u:olst,no odor <br /> (6-2 fat.) CoLlrstad a representative isopia at 6 f»et <br /> - g _PM=8.82pm at 6.2 feat <br /> BROWN CLAY(CH)CL AY(CH),czwdamtal7 plastic, <br /> aaaderatallr motet,some oa.ad and gravel(6-jo%),no <br /> odor <br /> alight odor Daticed at 10 feet below ground surface <br /> CQU*cted a reprra¢atative sample at 11 feat <br /> -v - 4"1D BLANK <br /> 12 PID=306 ppm at 11.6 toot <br /> PVC CASING s <br /> (0.92-0.87 feet) <br /> t:ollacied a reprasantntlra oatnpio at 16 foot <br /> (3/8/12) PID=1237 ppm at 1x riot <br /> lg Collocted It"Presentative oaa=p1e at i6 feet <br /> $3 MONTEREY <br /> SAND PACK PID r 14.9 ppm at 16.6 feet <br /> (2'2i tees) <br /> 4'ID SLOTTED <br /> PVC CASING s <br /> SLOT SIZEt- <br /> (4.27-24.27 feet) <br /> 2t <br /> BOTTOm OF BOREHOLE <br /> PVC CAP T-13.Appmzimatalr 26 Teat <br /> 28 <br /> EXPLANATION <br /> FVater level during drilling ...... Contact(dasbrd where approximate) <br /> PID Photaionlaatioo petecter Readied Leeatift orsampio <br />