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' ASSOCIATES INC <br /> 1111 In Palm+fie.,Slide a Mesta,Cfi m,95151 LOG OF BORING S B 10 <br /> PROJECT CONTI GROUP LOCATION _1805 HARBOR STREET, STOCKTOH,_CA _, PROJECT NO 54 62500 0001 <br /> DATE DRILLED 04/20/00 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY C47410-___ <br /> MILLING COMPANY FISCH ENVIRONMENTAL DRILLER RIGH BERLOLINO_ METHOD DIRECT PUSH <br /> RE HOLE DIAMETER 1 9 IN DEPTH DRILLED �� DEPTH TO WATER INITIAL 19 FT STATIC FT <br /> CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL FT TO FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO -- FT <br /> FILTER PACK TYPE NA INTERVAL FT TO _ FT <br /> ' SURFACE SEAL TYPE CEMENT SLURRY INTERVAL -- FT TO ________FT <br /> COMMENTS <br /> PAGE 1 OF__L__ <br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> ' 0 - 2" ASPHALT <br /> 2 <br /> 4 <br /> CL <br /> 4 2 _6/9, LEAN CLAY (CL) <15X FINE, POORLY GRADED SAND, >85X FINES, <br /> NO DILATANCY, MEDIUM TOUGHNESS, MEDIUM PLASTICITY, MODERATE <br /> ' 6 BROWN, NO PRODUCT ODOR, NO ORGANICS, ORY-MOIST, WEAK <br /> CEMENTATION, HOMOGENOUS <br /> B <br /> CG-SB10-10' <br /> --to- SC4 6/9-11/14- CLAYEY SAND (SC) >70X FINE, POORLY GRADED SAND, <30% <br /> FINES, LOW TOUGHNESS, LOW-MEDIUM PLASTICITY, GRAYISH OLIVE, <br /> NO PRODUCT ODOR, NO ORGANICS, MOIST-WET, WEAK CEMENTATION, <br /> 12 HOMOGENOUS <br /> 14 <br /> 4 SM 11/14-16/19"SILTY SAND (SM) <85X FINE, POORLY GRADED SAND, >15X FINES, <br /> 16 GRAYISH OLIVE, NO PRODUCT ODOR, WET, WEAK CEMENTATION, <br /> HOMOGENOUS <br /> \ <br /> 18 \ <br /> CG—SR10-20' <br /> 20 6 <br /> CG—SB10—W1 <br /> —22- <br /> 24 <br /> 224 <br /> 5 <br /> 26 SP 16/79-31' POORLY GRADED SAND (SP) <95% FINE-MEDIUM, POORLY GRADED <br /> SAND, >5X FINES, GRAYISH OLIVE, NO PRODUCT ODOR, NO <br /> ORGANICS, WET, WEAK CEMENTATION, HOMOGENOUS <br /> ' 28 <br /> CG-S810-3 <br /> 0' <br /> 30 q <br /> I <br /> CG-SBIO-W2 <br /> 32 <br /> ' 34 <br /> 36 <br /> 38 <br /> ' 40 <br />