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Jilira <br /> ��yr I <br /> ASSOCAATES INC. <br /> a. 1117 La Pum At%k a Wi*,Cdai io.01 LOG OF WELL MW2 <br /> PROJECT DIESEL PERFORMANCE LOCATION 2804 EAST FREMONT STREET, STOCKTON. CA - PROJECT NO. 62577.0001 _ <br /> DATE DRILLED 12/14-lal99 - LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY 047410 <br /> DRILLING COMPANY V&W DRILLING DRILLER RYAN KUSLI METHOD HOLLOW STEM AUGER <br /> L' BORE HOLE DIAMETER 8 IN DEPTH DRILLED 65T_ DEPTH TO WATER . INITIAL5.1 - l STATIC 50.5 El <br /> CASING TYPE PVC DIAMETER 2 IN SCHEDULE _ 40 INTERVAL 4 FT TO 4S FT ! <br /> SCREEN TYPE PVC -- -- DIAMETER 2 IN SLOT SIZE 0.010 IN INTERVAL 45 -FT- TO 63 1-T <br /> FILTER PACK TYPE RMC LONE STAR 92/12 SAND INTERVAL 43 FT TO 65 FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITEINTERVAL 0 FT <br /> .._ .. TO 43 FT <br /> COMMENTS: I PAGE 1 OF—L <br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION <br /> DETAIL FT. FPM BLOWCOUNT LOG <br /> 0-2" ASPHALT 1 <br /> 2"-6' COBBLES WITH CLAY AND SAND I <br /> 2 <br /> I <br /> v � <br /> 4 CL 6 6.5/10' LEAN CLAY (CL): <10% FINE, POORLY GRADED SAND; >90X FINES; <br /> NO DILATANCY, LOW-MEDIUM TOUGHNESS, MEDIUM PLASTICITY, <br /> 4 9 OLIVE BLACK TO MODERATE YELLOW BROWN, SLIGHT PRODUCT ODOR, <br /> i.. b 19 ORGANICS, MOIST, WEAK CEMENTATION, HOMOGENOUS i <br /> 25 <br /> 8 <br /> L. <br /> 10 8 I <br /> 5 5 SM 6.5/10-11.5/15' SILTY SAND (SM): 70% FINE, POORLY GRADED SAND: 3OX FINES; <br /> IO <br /> SLOW DILATANCY, LOW TOUGHNESS, NO PLASTICITY. MODERATE <br /> V 12 YELLOW BROWN, NO PRODUCT ODOR, NO ORGANICS. DRY-MOIST, q <br /> WEAK CEMENTATION, HOMOGENOUS <br /> 14 <br /> Lo <br /> 10 � <br /> 16 <br /> 4.5 12 12 <br /> i <br /> SP 11.5/15-26.5/30' POORLY GRADED SAND (SP): >9D% FINE, POORLY GRADED SAND; E <br /> 20 <10% FINES; MODERATE TO DARK YELLOW BROWN, NO PRODUCT } <br /> Ir 4 13 ODOR, NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS t# <br /> 15 <br /> —22- <br /> 24- <br /> 14 <br /> 22414 <br /> Lo —26— 4 22 <br /> 2$ \ I <br /> 1... <br /> —30— <br /> t2 <br /> 13 SP <br /> + l4 26.5/30-31.5/35' POORLY GRADED SAND (SP): >90% FINE-MEDIUM, POORLY GRADED ' <br /> Lw 32 SAND; <t0% FINES; DARK YELLOW BROWN, NO PRODUCT ODOR, <br /> NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS i <br /> 1 <br /> 34 i <br /> I <br /> La <br /> 12[ t <br /> —36— 15 CL 31.5/35-36.5/40' LEAN CLAY WITH SAND (CL):.15% FINE. POORLY GRADED SAND; 85% <br /> FINES; NO DILATANCY, MEDIUM TOUGHNESS, MEDIUM PLASTICITY. <br /> DARK YELLOW BROWN, NO PRODUCT ODOR, NO ORGANICS, DRY-TAOIST. <br /> I.r 38 WEAK CEMENTATION. HOMGGENOUS <br /> 40 <br /> V I <br />