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GROUND - ZERO ANALYSIS - LOG OF WELL MW5 <br /> PROJECT TUFF BOY LOCATION ON 5151 ALMONDWOOD DRIVE, MANTECA_CA PROJECT NO. _335------ <br /> DATE DRILLED 1/13/04 LOGGED BY SEAN GARVEY REVIEWED BY <br /> DRILLING COMPANY EISCH ENVIRONMENTAL DRILLER DAVE FISCH METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 8 IN DEPTH DRILLED 20 FT DEPTH TO WATER : INITIAL 10 FT STATIC 6.5 FT <br /> CASING TYPE PVC DIAMETER __2__U_ SCHEDULE 40 INTERVAL 0 FT TO 4 FT <br /> SCREEN TYPE .__ PVC DIAMETER _ 2 IN SLOT SIZE 0.010 IN INTERVAL 4 FT TO 19 FT <br /> FILTER PACK TYPE J3 SAND INTERVAL 2.5 FT TO 19...... FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO 2.5 FT <br /> COMMENTS: CONTINUOUS CORE SAMPLING BY DIRECT PUSH PAGE -t-OF 1_ <br /> WELL DEPTH FID SAMPLE ID U.S.C. DESCRIPTION <br /> DETAIL FT. PPM BLOWCOUNT LOG <br /> 0-0.3' ASPHALT <br /> 0.3'-8' WELL GRADED SAND W/ SILT (SW-SM]; 85-90% FN-CRS, A-SR, W <br /> 2 GRDD SND; 10-15% FNS; BRN, NO ODDOR, MST WET. <br /> 3.0 <br /> 4 <br /> Sw-SM <br /> 6 2.6 <br /> TBMWS-8 <br /> 8 8'-12' WELL GRADED SAND (SW); >95Y. FN-CRS, A-SR, W GRDD SND; <5% <br /> FNS; BRN, NO ODOR, WET. <br /> 10 2.0 SW <br /> 12 <br /> 12'-16' SILT (ML); <5% SND; >95X FNS; N DRY STRGTH; R DLTNCY; L <br /> TGHNESS; N PLAST; BRN, NO ODOR, WET. <br /> 14 3.5 ML <br /> 16 16'-19.5' WELL GRADED SAND (SW); >95% FN--CRS, A-SR, W GRDD SND; <5% <br /> FNS; BRN, NO ODOR, WET. <br /> 18 4.3 Sw <br /> TBMw5-20 <br /> 20 4.3 19.5'-20' SILT (ML); <5% FN-CRS, A-SR, SND; >95% FNS; N DRY STRGTH; R <br /> DLTNCY; L TGHNESS; N PLAST; BRN, NO ODOR, WET. <br /> 22 <br /> 24 <br /> 26 <br /> 28 <br /> 30 <br /> 32 <br /> .i00H;J P. , <br /> LA v E <br /> 34 0. 67 <br /> 36 C O <br /> !- Cpm <br /> 38 <br /> 40 <br />