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� i I <br /> GROUND ZERO ANALYSIS LOG OF WELL _MW6_ <br /> ROJECT BARNYARD CORP LOCATION 8960 W WALNUT GROVE RD, THORTON, CA PROJECT NO 444 <br /> ATE DRILLED 10/31/02 LOGGED BY SEAN GARVEY REVIEWED BY JOHN LANE, RQ 679-9 <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 - F7 <br /> CASING TYPE _ PVC DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT TO 4 -- FT_ <br /> SCREENTYPE _ PVC DIAMETER 2 IN SLOT SIZE 0 010 IN INTERVAL A FT TO 19 FT <br /> FILTER PACK TYPE 2/12 SAND INTERVAL TO 19 FT <br /> SURFACE SEAL TYPE CONCRETE OVER HYDRATED BENTONITE PELLETS INTERVAL 9 FT TO 2 5 FT <br /> COMMENTS PID BACKGROUND 0 2 PPM PAGE 1 OF 1 <br /> WELL DEPTH PID SAMPLE 10 U 5 C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 0-55/9 LEAN CLAY (CL) <5% FN, A, SND, >95% FNS, H DRY STIR, N-SLW <br /> DLTCY, M-H TGHNESS, M-H PLAST, STIFF, URN, NPO, DRY <br /> 2 <br /> 4 BYMW6-5 CL <br /> 6 <br /> 04 7 <br /> 9 5 9-105/14 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 /> / URN, NPG, MST-WET <br /> 8 / <br /> i0 <br /> 10 0 3 14 CL <br /> 2a <br /> 10 5/14-15 5/19 SILT W/ SAND (ML) 10-20% FN, A, POOR GRD SND, 80-90% FNS, <br /> N DRY STIR, R DLTCY, L TGHNESS, N PLAST, VERY STIFF, BRN, NPO, <br /> 12 WET <br /> _14- 10 <br /> 0 1 14 ML <br /> 16 15 5/19-20 5 POORLY GRADED SAND (SP) >95% FN, A. P GRAD SND, <5% FNS, <br /> M DENSE, URN, NPO, WET <br /> i8 <br /> BYMW6-20 <br /> 5 SP <br /> 20 0 2 15 <br /> 22 <br /> -24- <br /> -26- <br /> _28- <br /> D <br /> 42628D G�4 <br /> JOHN P <br /> 32 w LAtir <br /> G 95 <br /> -34- <br /> � OP CA <br /> 36 <br /> 38 <br /> 40 <br />