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�ROUNND ZERO ANALYSIS LOG OF WELL Mw6 <br /> „ <br /> PROJECT TUFF BOY LOCATION 5151 ALMONDW000 DRIVE, MANTECA CA PROJECT NO 335 <br /> DATE DRILLED _1113/04 LOGGED BY SEAN GARVEY REVIEWED BY <br /> -DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER DAVE FISCH METHOD HOLLOW STEM AUGER <br /> *E HOLE DIAMETER s - W- DEPTH DRILLED .- 20 FT DEPTH TO WATER INITIAL as FT STATIC 6 2 FT_ <br /> SING TYPE PVC DIAMETER _2 IN SCHEDULE 40 INTERVAL 0 FT TO 4 -_FL <br /> SCREEN TYPE Pvc DIAMETER _2 IN SLOT SIZE 0.010 IN INTERVAL 4 FT TO i9 FT <br /> FILTER PACK TYPE 93 SAND INTERVAL 2.5 Fl TO 19 EL <br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 E TO _ 25 FT <br /> COMMENTS CONTINUOUS CORE SAMPLING BY DIRECT PUSH PAGE -1_OF.1_ <br /> WELL DEPTH FID SAMPLE ID USC DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 0-03, ASPHALT <br /> 031-8, WELL GRADED SAND W/ SILT (SW-SM), 85-90% FN-CRS, A-SR, W <br /> 2 GRDD SND, 10-15% FNS, BRN, NO ODOR, MST-WET <br /> 45 <br /> - <br /> 4-SW-SM <br /> 6 4 3 TBMW6- <br /> 8 <br /> 8'-11, WELL GRADED SAND (SW), >95% FN—CRS, A—SR, W GRDD SND, <5X <br /> SW FNS, BRN, NO ODOR, WET <br /> 10-145 <br /> TBMW6-12 CL/ML 1 V-12' SILTY CLAY (CL/ML), <5% FN, A-SA, SND, >95% FNS, M DRY STRGTH, <br /> —12 45 SLW DLTNCY, M TGHNESS, M PLAST, BRN, NO ODOR, WET <br /> 12'-20' HEAVING SAND <br /> SILTY CLAY PRESENT ON BOTTOM OF DRILL STRING <br /> 14 <br /> 16 SW <br /> 1a <br /> —r— <br /> 20 CL/ML <br /> —22- <br /> -24- <br /> -26 <br /> 26 <br /> 28 <br /> 30 <br /> D G <br /> 32 � o. �,✓ <br /> JOHN P <br /> 34 LMf vc o <br /> o 679 <br /> 36 <br /> O <br /> OF C ALF <br /> 38 <br /> 40 <br />