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i <br /> AMASSOCIATES INC. ! <br /> 1117 lm PainhgSit ItUule,W i%95 1 LOG OF WELL MW6 <br /> PROJECT •CLOVER,PROPERTY LOCATION 7075 WEST FI EVENTH ST. TRACY, CA PROJECT NO. 17861.0001 <br /> DATE DRILLED 030999 __ LOGGED BY TOM tL1TTFRMAN _ REVIEWED BY JEANNE MOUSEY C47.10 I <br /> DRILLING COMPANY VkW ORR I ING INC. DRILLER RICK METHOD HOLLOW STEM AUGER j <br /> BORE HOLE DIAMETER __S IN DEPTH DRILLED 26 ET DEPTH TO WATER : INITIAL —0 5 FT STATIC FT <br /> CASING TYPE FVC DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT TO 5 El <br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SITE _0.020 IN INTERVAL 6 FT TO „_ 26 FT <br /> FILTER PACK TYPE RMC IQNFSTAR 13 INTERVAL 5 FT TO 26 FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO 5 FT <br /> 1 <br /> COMMENTS: FID BACKGROUND READINGS RANGED FROM 2 TO 5 PPM PAGE OF <br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC <br /> DESCRIPTION I <br /> DETAIL FT. PPM BLOWCOUNT LOG <br /> 0-2' - Asphalt <br /> 2 <br /> I <br /> 4 <br /> 6 CL 2'-1V LEAN CLAY (CL): <15X FINE, POORLY GRADED SAND; >135% FINES; <br /> •• ••� 6 3.5 7 NONE—SLOW DILATANCY, MEDIUM TOUGHNESS, MEDIUM PLASTICITY, <br /> i 9 <br /> DARK YELLOW BROWN, NO PRODUCT DOOR, NO ORGANICS, MOIST, <br /> WEAK CEMENTATION, HOMOGENOUS <br /> 10 cP—wle6—to.� <br /> 3.5 6 i <br /> •� 6 -- it-113/15' LEAN CLAY WDH SAND (CL): >15X FINE-MEDIUM, POORLY GRADED <br /> 12 CL SAND; <85X FINES: LOW TOUGHNESS, LOW PLASTICITY, MODERATE <br /> YELLOW BROWN. NO PRODUCT ODOR, NO ORGANICS. MOIST-WET E <br /> WEAK CEMENTATION. HOMOGENOUS [ <br /> 14 11.5/15-15.5' POORLY GRADED SAND WITH SILT (SP-SM): 9OX FINE-MEDIUM, I <br /> _ SP-SM POORLY GRADED SAND; 16X FINES; DARK OLIVE BROWN, NO i <br /> 8 PRODUCT DOOR, NO ORGANICS. WET.WEAK CEMENTATION, <br /> 16 3.5 16 HOMOGENOUS <br /> SW 15.5-16.5/20' WELL GRADED SAND WITH GRAVEL (SW): >55X FINE-COARSE, <br /> WELL. GRADED SAND; 40X FINE-COARSE GRAVEL; tOX FINES; <br /> _— 18 DARK OLIVE BROWN, NO PRODUCT ODOR. NO ORGANICS, WET, i <br /> �'+• WEAK CEMENTATION, HOMOGENOUS <br /> 20 6 <br /> 3.5 22 ! <br /> = 22 <br /> CL 16/20-26.5' LEAN CLAY (CL): <t5X FINE, POORLY GRADED SAND; >85X FINES; 1 <br /> MECIUM-HIGH DRY STRENGTH, NONE-SLOW DILATANCY. LOW-MEDIUM <br /> a 24 TOUGHNESS, LOW-MEDIUM PLASTICITY, MODERATE YELLOW BROWN, <br /> —•�• 3.5 NO PRODUCT ODOR, NO ORGANICS, MOIST, WEAK CEMENTATION, ! <br /> — r• t5 HOMOGENOUS <br /> 26- <br /> -28- <br /> -30- <br /> -32- <br /> -34- <br /> 40 <br /> 6 283032 3440 <br /> 42 <br />