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' AUZSSMATLS INC 0 0 <br /> 1260 Graphics Drive,krio,CouDmla,MI LOG OF WELL M W 1 <br /> PROJECT PACIFIC COAST RECREATION LOCATION 3755 MUNFORD AVENUE STOCKTON CALIFORNIA PROJECT NO 16393 0001 <br /> DATE DRILLED 11/10/98 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY C47410 <br /> ILLING COMPANY Y&W DRILLING DRILLER ROBERT VICK RY METHOD HOLLOW STEM AUGER <br /> ORE HOLE DIAMETER 8 IN DEPTH DRILLED 78 5FT DEPTH TO WATER INITIAL 639 FT STATIC 63 8 FT <br /> CASING TYPE _PVC DIAMETER 2 IN SCHEDULE 40 INTERVAL O FT TO <br /> SCREEN TYPE PvC DIAMETER 2 IN SLOT SIZE O D10 IN INTERVAL 585 FL TO 785 FT <br /> FILTER PACK TYPE RMC LONESTAR NO 3, INTERVAL <br /> 565 FT TO 78 5 FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO 565 ET <br /> COMMENTS 11—INCHES OF CASING EXTEND ABOVE GROUND SURFACE PAGE I OF-1-- <br /> WELL <br /> F2WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br />' 0-7' PEA GRAVEL (FILL) <br /> ar <br /> 2 <br /> 4 <br />' 6 <br /> B <br />' 7-11 5/15 LEAN CLAY (CL) <15% FINE POORLY GRADED SAND >85% FINES <br /> CL MEDIUM—HIGH DRY STRENGTH NO DILATANCY, LOW—MEDIUM <br /> 10 1 11 TOUGHNESS, MEDIUM—HIGH PLASTICITY, DARK YELLOW BROWN NO <br /> PRODUCT ODOR NO ORGANICS MOIST WEAK CEMENTATION <br /> 13 <br /> 16 HOMOGENOUS <br />' 12 <br /> 14 <br /> PCR—MW1-155 11 5/15-16 LEAN CLAY (CL) <10% SAND >90% FINES, MEDIUM—HIGH DRY <br /> 1 7 CL STRENGTH, NO DILATANCY LOW TOUGHNESS MEDIUM PLASTICITY <br /> 13 6 <br /> PALE YELLOW BROWN, NO PRODUCT ODOR NO ORGANICS MOIST <br /> 16 16 L <br /> WEAK CEMENTATION, HOMOGENOUS <br />' Sc 16-165/20 CLAYEY SAND (SC) 60% FINE-MEDIUM, POORLY GRADED SAND <br /> 40% FINES LOW-MEDIUM DRY STRENGTH, NONE-SLOW <br /> 18 D€LATANCY LOW-MEDIUM TOUGHNESS, LOW-MED€UM PLASTICITY <br /> PALE YELLOW BROWN NO PRODUCT ODOR, NO ORGANICS DRY <br /> WEAK CEMENTATION HOMOGENOUS <br /> e PCR—MW1-20 5 <br />' 20 16 <br /> 1 19 <br /> 19 <br /> 22 16 5/20-265/30' LEAN CLAY (CL) <15% FINE POORLY GRADED SAND >85% <br />' CL FINES MEDIUM—HIGH DRY STRENGTH, NO DILATANCY MEDIUM <br /> TOUGHNESS MEDIUM PLASTICITY MODERATE YELLOW BROWN NO <br /> PRODUCT ODOR ORGANICS, MOIST WEAK CEMENTATION <br /> 24 HOMOGENOUS <br /> O 17 <br />' 26 19 <br /> 19 <br /> 28 <br />' 30 <br /> 0 10 SC <br /> 12 <br />' 17 26 5/30-31 5/35 CLAYEY SAND (SC) >60% FINE POORLY GRADED SAND, <40% <br /> 32 FINES NONE—SLOW DILATANCY, LOW TOUGHNESS LOW <br /> PLASTICITY, MODERATE YELLOW BROWN NO PRODUCT ODOR NO <br /> > ORGANICS DRY—MOIST WEAK CEMENTATION HOMOGENOUS <br />' <br /> 34- <br /> 0 25 CL <br /> ` 36 24 <br /> 50 31 5/35-36 5/40' SANDY LEAN CLAY (CL) >30% FINE, POORLY GRADED SAND <7D% <br /> FINES MEDIUM—HIGH DRY STRENGTH NO DILATANCY MEDIUM <br /> TOUGHNESS MEDIUM—HIGH PLASTICITY LIGHT BROWN TO MODERATE <br /> 38 YELLOW BROWN, MOIST CALCITE VEINLETS <br />' 40 <br />