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1 u�rzn;ae itt:uu CP51n S42 8370 CHEVRON U.S.A. 16012/424 <br /> U <br /> j�n�y Drilling Log <br /> ❑❑❑J`� GROUNDWA7ER Monitoring Well MW-10 <br /> TECHNOLOGY <br /> Proiect Chevron/E. HarOrnO Owner Cnevron U.S.A. PfoCuCtS Co. <br /> Location Stockton. Ca. Proiect No; 02320-2V2 Date drilled 05/11/92 <br /> o,r 1� <br /> cv u <br /> Description <br /> nC v_ n nV u no U <br /> a Y n o. a _m•, IN 1 (Color, Texture, Structure) <br /> O`• U N©m 1 l; II Trace < 10X, Little 10% to 20%. Some 20% to 35%. And 35X to SOX <br /> 27 Brown Clayey SILT (continued) <br /> Brown clayey SILT with some line sand (soft, very moist) <br /> ML <br /> 4 13 <br /> L Y <br /> 56 <br /> i I <br /> 62 = 1 Y Encountered groundwater at 62 /eel on 05/17/92 (1300 hours). <br /> = Brown silty sandy CLAY with minor pebbles <br /> 64 = <br /> 0 <br /> - 66, _ M 17 <br /> 21 <br /> CL <br /> - 70 O 20 <br /> n 23 <br /> 21 <br /> 72 = <br /> 74 <br /> _ <br /> 76 - I find of boring at 75,0 feet. Installed groundwater monitoring well. <br /> 78 <br /> I <br /> 1 ,I <br /> - 60 - <br /> - 32 - <br /> - 64 - <br /> - 86 <br /> 4 a6 l <br /> 681 I is <br />