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GROUND ZERO ANALYSIS LOG OF WELL MW2 <br /> PROJECT TUFF BOY TRAILERS LOCATION 5151_ALMONDWOOD DRIVE, MANTECA CA PROJECT NO. 335 <br /> 40 <br /> DATE DRILLED _01j22/01 LOGGED BY SEAN_GARVEY REVIEWED BY JOHN P. LANE RG No. 6795 <br /> DRILLING COMPANY VAW WELL DRILLING DRILLER KEVIN CROSS METHOD HOLLOW STEM AUGER <br /> GORE HOLE DIAMETER 8 IN DEPTH DRILLED 20 FT DEPTH TO WATER INITIAL 7 FT STATIC 6.6 FT <br /> CASING TYPE PVC FARQ DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 Er TO 5T <br /> SCREEN TYPE DIAMETER 2 IN SLOT SIZE _ 0.010 IN INTERVAL 5 FT TO 20 F_ <br /> FILTER PACK TYPE 2/12 SAND INTERVAL 3,_. FT TO 20 FT <br /> SURFACE SEAL TYPE CONCRETE FLUSH WELL BOX WITH BENTONITE INTERVAL 0... FT TO 3 FT <br /> COMMENTS: PAGE-L-OF_L <br /> WELL DEPTH Fld SAMPLE ID U.S.C. DESCRIPTION <br /> DETAIL FT. PPII BLOWCOUNT LOG <br /> 0-6/9.5' WELL GRADED SAND (SW): 90-95% FN—CRS, A—SA, W GRDD <br /> 2 SND; 5-10% FNS, LS, SRN, NPO, MST <br /> SW <br /> 4 <br /> 0 3 <br /> — 5 <br /> 6 s <br /> B 6/9.5-11/15' SILTY CLAY (CH/AIH): 0-10% FN, A SND; 90-100% FNS, <br /> H DRY STRNGTH, N—SLW DLTNCY, H TGHNSS, H PLST, V STIFF, <br /> BRN, NPO, WET <br /> — 767-11W2-1 ' <br /> 1O 17 <br /> 0 21 CH/AIH <br /> 23 <br /> 12 11/15-15.5' WELL GRADED SAND (SW): >95% FN—CRS, A—SA, W GRDD <br /> SND; <5% FNS, M DNS, BRN, WET <br /> • —= iii' 6 SW <br /> 0 12 <br /> 1fi 20 <br /> 15.5-21' SILT (ML): <57: FN, ASND; >959. FNS, N DRY STRNGTH, <br /> R DLTNCY, L TGHNSS, N PLST, V STIFF TO HRD, BRN, HPO, <br /> WET <br /> 18 ML <br /> TBT-M W2-20' <br /> 2a 0 13 <br /> 15 <br /> 33 <br /> 22 <br /> 24 <br /> 26 <br /> 2B <br /> 30RED Ga <br /> G� <br /> 32 ¢ JOHN P cp. <br /> LANE <br /> 34 <br /> No. 6795 <br /> uq <br /> 36 OF CA1-��4 <br /> 38- <br /> 40 <br />