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GROUND ZERO ANALYSIS <br /> LOG OF WELL _MW6_ <br /> PROJECT BARNYARD CORP LOCATION 8960 W WALNUT GROVE ROT THORTON. CA PROJECT NO 444 <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 <br /> BORE HOLE DIAMETER 8 IN DEPTH DRILLED 19 FT DEPTH TO WATER INITIAL 8.2 FT STATIC 6.3 FT <br /> CASING TYPE PVC DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT TO _ 4 FT <br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE ._ 0 010 1N INTERVAL 4 FJ TO _ 19 FT <br /> FILTER PACK TYPE 2/12 SAND INTERVAL 2.5 _FT_ TO 19 FT <br /> SURFACE SEAL TYPE CONCRETE OVER HYDRATED BENTONITE PELLETS INTERVAL - 0 ---Fr- TO 2 5 FT <br /> COMMENTS PID BACKGROUND 0 2 PPM PAGE 1 OF L <br /> WELL DEPTH PID SAMPLE ID U S C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 0-55/9 LEAN CLAY (CL) <5% FN, A, SND, >95% FNS, H DRY STR, N-SLW <br /> DLTCY, M-H TGHNESS, M-H PLAST, STIFF, BRN, NPO, DRY <br /> 2 <br /> 4 <br /> BYMW6-5 CL <br /> 6 <br /> 04 7 <br /> 9 5j9-10 5/14 SANDY CLAY (CL) 30-40% FN-M, A, POOR GRD SND, 60-70% FNS, <br /> 6 / M-H DRY STR, SLW-R DLTCY, L-M TGHNESS, L-M PLAST, VERY STIFF <br /> / BRN, NPD, MST-WET <br /> 8 � <br /> 30 <br /> _10- 0 3 24 CL <br /> 10 5/14-15 5/19 SILT W/ SAND (ML) 10-20% FN, A, POOR GRD SND, 80-90% FNS, <br /> N DRY STR, R DLTCY, L TGHNESS, N PLAST, VERY STIFF, BRN, NPO, <br /> 12 WET <br /> 14 10 ML <br /> 0 1 11 <br /> 14 <br /> i6 15 5/19-20 5 POORLY GRADED SAND (SP) >95% FN, A, P GRAD SND, <5% FNS, <br /> M DENSE, BRN, NPO, WET <br /> 18 <br /> BYMW6-20 <br /> 5 SP <br /> 20 0 2 15 <br /> 22 <br /> 24 <br /> 26- <br /> 28- <br /> D <br /> 628D Gip <br /> 30 <br /> jOHN P <br /> 32 { LANE <br /> G 95 <br /> -34- <br /> 38- <br /> 40- <br />