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i <br /> Advanced BORING LOO <br /> GeQ►EnviY'OnmeR tat, Ince BOREHOLE NO.' .M.W-1 <br /> �= <br /> ..�•::�t, :. 837 Shaw Road, Stockton, CA 55215 <br /> (205)467-1006 FAY.: (205),467-1118. TOTAL DEPTH: 70 feet <br /> Project: ARROYO SMOG Date(s) Drilled,:. 20 JULY 2005 <br /> Project No.: AGE-NC-04-1168 Page 2 of.2 <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> iD (per 6") (ppm) Symbol Soil Description Completion Description <br /> POP <br /> _d.5 ML:Dark-Brown with white specks,dry.SANDY <br /> MVJ1-45 13/14/m 21 SILT;Nvell-graded(< M/0),slightphsticity.slight <br /> toughness,slight,tonsistdncy,slight HC odor, <br /> Bentonite sea!from 45'10 <br /> 48' bsg. <br /> —50 ML:Dark-Brown with white specks,dry,SANDY <br /> SILT:well-graded(<10%);low plasticityi lora <br /> M r1_50 15/16/20 0 toughness,slight consistency,slight 14C odor. <br /> i <br /> CL:Dark-Brown,dry,SILTY CLAY with SAND;well- <br /> -55 graded(<I0%)>sli ri plasticity';=sly ht toughness,-slight 43/12 sand from 48'to <br /> 70'bsg.MW1-55 13/17/17 0 stency,slight HC odor. <br /> 77 <br /> = I <br /> _60 <br /> IML:Olive-Brown/Gray«ith Orange specks,dry, <br /> CLAYEY SILT;slight plasticity,slight toughness,slight. Screened interval from <br /> MWl-60 15!15/18 0 consistency,slight HC odor. 50'to 70'bsg. <br /> -65 <br /> '''�tl CL;Olive-Brown with Gray streaks,slightly damp, <br /> .:3f.� SILTY CLAY;slightplasticity,slight toughness,slight <br /> MWI-65 1.1/14/18 0 consistency„NO HC odor. <br /> _7 SM:Gray with white specks,damp„SI50d6r. <br /> with. <br /> Cap at 70 <br /> GRAVEL(<I/8");well-graded,NO H <br /> MW1-70 ]1/1.1/13 0` <br /> l <br /> I <br /> I <br /> j <br />{ <br />