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' Project Pacific Pride - South El Dorado St Project No AGE-NC-97-0301 BORING NO <br /> ' Site Address 3147 South El Dorado Street Total Depth 60 ft MW-1 <br /> Stockton, California Date 13 December 1999 <br /> ' Dring Co Mitchell Drilling Environmental Logged by B Millman Page 2 of 2 <br /> lDrlllllRlg Type CME 7518" HSA Reviewed by N Henderson <br /> NIP <br /> p��� ��,��oGo�S` �t�D,�c�GG�s� �m4�yyo� Ltthologtc Description <br /> MWI-45 10 8-18-20 ML Dark gray,saturated, SANDY SILT,very stiff,to hard HC odor, <br /> about 40%sand, 60%fines <br /> ' 50-- MWI-50 05 13-18-26 SM Dark gray,saturated, SILTY SAND,fine sand,slight HC odor, <br /> medium dense to dense,about 60%sand and 40%fines <br /> MWI-55 05 15-19-20 SP Dark gray,saturated,POORLY GRADED SAND,fine sand, <br /> dense,no HC odor,less than 5%fines <br /> 1460 MWI-60 0 - CL Dark gray, saturated, SILTY CLAY,no HC odor <br /> less than 5%sand <br /> Notes <br /> ' Ground water encountered at approximately 35 feet bsg <br /> MW-I was drilled to 60 feet below surface grade(bsg)and then <br /> backfilled with 8 feet of bentonite and 2 feet of sand,to bring total <br /> _ depth of MW-1 to 50 feet bsg <br /> Screen interval=30-50 feet bsg(Schedule 40,0 010 inch slots) <br /> Filter Pack=28-50 feet bsg(42112 Lonestar Sand) <br /> ' — Bentonite Plug=25-28 feet bsg(Bentonite Chips) <br /> Grout= 1-25 feet bsg(Portland Cement) <br /> 1 <br /> 1 <br /> Advanced <br /> GeoEnvironmental, Inc. <br /> L SAMIPRD180RING-11PACPRh11MW1A SAM 02110100 11 27 AM <br />