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Advanced BORING LOG <br /> GeoEc.nvironmental, InBOREHOLE NO MW-7 <br /> j' 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAX (209) 467-1118 TOTAL DEPTH 48 Feet <br />' Project K & S GAS & GROCERY Date(s) Drilled 01/12/04 <br /> Project No AGE-NC-97 0126 Payr 2 of 3 <br />' <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> I ID_ J (per 6') � (ppm) Symbol Soil Description Completion Description <br /> II i <br /> -25 MW7-25' 11/13117 0 �II j I) Bentonite sea]from 24' <br /> to 26 bsg <br /> SM I igh brown to greenish brown,moist CLAYEY I 1 <br /> �1 FINE.SAND pebbles present X25'/o No 1IC odor <br /> I <br /> MWI 30 20/20/27 0 \ _y ML CL Gi,y'o grayish ohvc green moist t i,AYEY <br /> S11 T medium plasticity low toughness NO 11C'odor <br /> I I l <br /> I <br /> MW7-35 15/19/20 0 M USM Dark olive green,moist CLAYEY 93 sand from 26'to 48' <br /> i--_ SILT/CLAYEY FINE SAND low clay content I ow �� bsg <br /> `�-- --1 plasticity and toughness No HC odor ! <br /> f 1 a e <br /> � I E <br /> I <br /> 7 <br /> Screen interval from <br /> r J ; 28'to 48'bsg,0 020- <br /> inch slots <br /> I <br /> 40 j MW7 40' 12/11/16 1 - — - - - <br /> CI Olive green,saturated CLAY WITH SILT high <br /> plasticity,medium to low toughness No HC-odor - <br /> I � <br /> I <br /> _ <br /> 45 MW7-45' 12/12/10 0 C ML-CL Gray to grayish green,moist to damp t�t <br /> r — —1 CLAYEY SILT,low plasticity and toughness No HC- k <br /> If•�-�-� odar <br />