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s k r <br /> GROUND ZERO ANALYSIS <br /> LOG OF WELL _MW5_ <br /> PROJECT BARNYARD CORP. LOCATION 8960 W. WALNUT GROVERD,-7HORTON, CA PROJECT NO. 444 1E <br /> DATE DRILLED 10/31/02 LOGGED BY SEAN GARVEY REVIEWED BY JOHN LANE. RG 6795 ..!. <br /> DRILLING COMPANY V & W DRILLING DRILLER AMADOR ARROYO METHOD HOLLOW STEM AUGER I! <br /> BORE HOLE DIAMETER 8 IN DEPTH DRILLED 19 FT DEPTH TO WATER INITIAL 7.5 FT STATIC 6.7 !M FT_ <br /> CASING TYPE PVC DIAMETER 2-- IN_ SCHEDULE 40 INTERVAL 0 FT TO 4 I.I FT <br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE 0.O1�LL INTERVAL 4 FT TO 19 FT <br /> FILTER PACK TYPE 2/12 SAND INTERVAL 2.5 FT TO 19 I! FT <br /> SURFACE SEAL TYPE CONCRETE OVER HYDRATED BENTONITE PELLETS INTERVAL 0 FT TO 2.5 !I- FT <br /> COMMENTS: PID BACKGROUND 0.4 PPM PAGE 1 OF 1 <br /> WELL DEPTH PID U.S.C. II <br /> DETAIL FT. PPM BLOWCOUNT LOG DESCRIPTION it <br /> 0-5.5/9 SILTY CLAY (CL/ML): 5-10% FN, A, POOR GRD SND; 90-95% FNS, <br /> M-F� DRY STR, SLW DLTCY, M TGHNESS, M PLAST, STIFF, BRN, li <br /> 2 NPO, DRY. <br /> i. <br /> 4 BYMW5-5 CL/ML ' <br /> 5 <br /> 2.3 1 1 <br /> 5.5/9-10.5/14 SILTY CLAY W/ SAND (CL/ML): 10-20% FN, A, POOR GRD SND;'I <br /> 6 80-00% FNS, M-H DRY STR, SLW DLTCY, M TGHNESS, M PLAST, <br /> / V S71FF, BRN, NPO, MST-WET. <br /> / _ - <br /> 8 / <br /> 10 CL/ML12 <br /> 10 0.4 2 <br /> 2 li <br /> 10.5/14-15.5/19 SILT W/ SAND (ML): 20-30% FN-M, A-SA, POOR GRAD SND; 70-- <br /> 80% FNS, N DRY STR, R DLTCY, L TGHNESS, N PLAST, V STIFF, ',BRN, <br /> 12 NPO, WET. <br /> 14 8 <br /> 0.2 12 ML <br /> 16 15.5/19-20.5 POORLY GRADED SAND (SP): >95% FN, A, P GRAD SND; <50% FNS, <br /> LOOSE-M DENSE, BRN, NPO, WET. �I <br /> 18 <br /> BYMW5--20 <br /> SP <br /> 2a 0.1 5 <br /> 10 <br /> -22- <br /> -24- <br /> -26- <br /> 2 2426 ��,Ep GE�`o <br /> 28— w jolw"d P. <br /> LANE <br /> 30 N . 6795 <br /> 32 �F' Fp�� <br /> 34 <br /> 3fi <br /> 38 <br /> 40 <br />