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Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO . : MW-5 <br /> �i 837 Shaw Road, Stockton, CA 95215 <br /> �rij '"•io- <br /> —' - (209) 467- 1006 FAX: (209) 467-1118 TOTAL DEPTH : 401 <br /> Project: Stallworth Auto Sales Drilling Co. : Cascade Drilling <br /> Site Location: 602 North California Street Rig/Auger Type: CME 75HT - 8" Hollow Stcm Auger <br /> Stockton, California 95205 Logged By: Brian W. Millman <br /> Reviewed By: Calvin Lee <br /> Project No. : AGE-NC-99-0682 <br /> Date(s) Drilled: 24 June 2002 <br /> Note S: Ground Water encountered at 25 feet bsg Water level during drilling page 1 of 1 <br /> x Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID (per 601) (ppm) Symbol Soil Description Completion Description <br /> o - - /01 - <br /> f <br /> _ 5MWS-5 16/25/25 0 _-i - <br /> 1 SM: Dark brawn, damp; SILTY SAND; line sand, 15 <br /> sill, nohydrocarbon (HC) odor.NN <br /> f �, <br /> -- - - - -- - - - - Cement grout seal from <br /> ! ✓✓� ' .5' to 16' bsg. <br /> 10 MW5-10 15/6130 10 ! <br /> CI. Bro%%n to gray, damp CLAY; medium toughness <br /> and plasticity, no HC. odor. J <br /> _ _ X j <br /> - 15 MWS-15 30150-6 ll 1 t--. . - -� - I l <br /> MI„ Reddish brown, damp, CLAYEY SILT; medium <br /> - - toughness and plasticity, no HC odor. ( j Bentonite seal from 16' <br /> �I <br /> IF -,I Lal to IS' bsg. <br /> - 20 <br /> : .I <br /> - MWS-20 8110/25 10 J 1 C4 light brmwt, damp to moist, SILTY CLAY; <br /> Z!IA\ medium toughness and plasticity, no HC odor, i <br /> - 25 i M WS-25 115/30/32 0 _ ML Gray, damp CLAYEY SILT sonic fine sand, low I I 1 <br /> luughne-ss and plasticity, no H( odor 4 I <br /> $3 sand from 18' to 40' <br /> bsg. <br /> 1130 <br /> - MW5-10 10/27/40 0 -.1 NIL Gray, damp CLAYEY SILT; low toughness and <br /> ! I : .� plasticity, no C HC odor.---- �� <br /> Ip <br /> IScn riled interval front <br /> I {I 20' to 40' 1I <br /> - 35 <br /> M W5-35 11IV20130 I 0 �f' . CI Itm%w r, w cry moist to saturated, SILTY CLAY; <br /> medium toughness and plasticity, no HC odor_ <br /> - 40 -- -_ — — _ — —� - _I ' Capat40'. <br /> MINS-40 6/8/24 0 I[ — __ ML: Dark gray to black, saturated, CLAYEY SILT; low I <br /> toughness and plasticity, moderate HC odor. / <br /> I ' <br />