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AWASSOCIATES INC LOG OF WELL MW1
<br /> 1260 kIin I)K Mek Caorm,MI
<br /> PROJECT WEST LANE FUEL LOCATION 3302 NORTH WEST LANE STOCKTON CALIFORNIA PROJECT NO 54 26847 0001
<br /> DATE DRILLED 1/12/2004 LOGGED BY JIM KUNDERT REVIEWED BY JEANNE HOMSEY C47410
<br /> ILLING COMPANY WOODWARD DRILLING __ DRILLER FRANK RAMIREZ __ METHOD HOLLOW STEM AUGER
<br /> RE HOLE DIAMETER 8 IN DEPTH DRILLED
<br /> 66 FT DEPTH TO WATER INITIAL 56 FT_ STATIC 51 7 ET-
<br />' CASING TYPE EYC DIAMETER 2 IN - SCHEDULE 40 INTERVAL O FT TO 45 F7
<br /> 2 IN SLOT SIZE 0 010 IN INTERVAL 45 TO _ 65 T
<br /> SCREEN TYPE PVC DIAMETER _ _
<br /> FILTER PACK TYPE INTERVAL 43 TO ss FL
<br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE _ INTERVAL 0 TO — 43 EL
<br /> COMMENTS - -- - - - -- - - PAGE 1 OF-
<br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION
<br /> DETAIL FT PPM BLOWCOUNT LOG
<br /> f 0 - 1 5" ASPHALT
<br /> 1
<br /> a� 2" SANDY HARDPAN AT 3 5'
<br /> �w 4
<br /> 0
<br /> `", 5M
<br /> °- d - 10 1 5" - 6 5/10' SILTY SAND (SM) 50% FINE, POORLY GRADED SAND, 50% FINES,
<br /> 0 10 LOW-NO DRY STRENGTH, LOW TOUGHNESS, NO PLASTICITY,
<br /> 6 10 MEDIUM STIFF, REDDISH BROWN, NO PRODUCT ODOR, NO ORGANICS
<br /> M-+ v
<br /> DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> a*+
<br /> e \
<br /> +' SM \ 6 5/10 - 11 5/15' SILTY CLAYEY SAND (SM) 6OX FINE, POORLY GRADED SAND, 40%
<br />' F 10 0 6 FINES, LOW-NO DRY STRENGTH, LOW TOUGHNESS, LOW-NO
<br /> PLASTICITY, MEDIUM STIFF, YELLOWISH RED, NO PRODUCT ODOR,
<br /> 7
<br /> 9 NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 12
<br /> Y" 14 SILTY SAND (SM) 50M FINE, POORLY GRADED SAND, SOX FINES,
<br /> v SM 11 5/15 - 16' NO DRY STRENGTH. LOW TOUGHNESS, LOW-NO PLASTICITY,
<br /> 0 10 SOFT, YELLOWISH RED, NO PRODUCT ODOR, NO ORGANICS,
<br /> + 10 DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 16
<br /> + 6 15
<br /> 20 0 12 SP 16 - 21 5/25' GRAVELLY SAND (SP) SOX FINE--COARSE, POORLY GRADED SAND,
<br /> ' µ 12 20% FINE-COARSE SEMI-ROUNDED POORLY GRADED GRAVEL,
<br /> { YELLOWISH RED, NO PRODUCT ODOR, NO ORGANICS, DRY,
<br /> 22 20 WEAK CEMENTATION, HOMOGENOUS
<br /> e„
<br /> 7 �+
<br /> ,I
<br /> 'Y 0 8 21 5/25 - 31 5/35" SILTY CLAY (CL) 100% FINES, HIGH DRY STRENGTH, MEDIUM
<br /> ' 26 81 CL TOUGHNESS, LOW-MEDIUM PLASTICITY, MEDIUM STIFF, BROWN TO
<br /> i` BROWNISH GREY, NO PRODUCT ODOR, NO ORGANICS, DRY TO
<br /> `+ r• MOIST, WEAK TO MODERATE CEMENTATION, OXIDIZED TRACES
<br /> 28
<br /> Y't Y+Y
<br /> *
<br /> +1-30 0 12 CL SOFT, BROWN TO REDDISH BROWN
<br /> 19
<br /> 20
<br /> � Yr
<br /> v�
<br /> R 34
<br /> 0
<br /> 36
<br /> 22
<br /> Y 50 ML 31 5/35 - 46 5/50' CLAYEY SILT (ML) <5% FINE, POORLY GRADED SAND, >95X FINES,
<br /> MEDIUM DRY STRENGTH MEDIUM TOUGHNESS, LOW PLASTICITY,
<br /> REDDISH BROWN, NO PRODUCT ODOR, NO ORGANICS, DRY TO
<br /> 5 3$ MOIST, WEAK TO MODERATE CEMENTATION, HOMOGENOUS
<br /> ' 40
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