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GROUND ZERO ANALYSIS LOG OF WELL MW3 <br /> • PROJECT GABBARD LOCATION 640 NORTH ELDORADO, STOCKTON CA PROJECT NO 256 <br /> DATE DRILLED 12114/00 LOGGED BY $EAN_GARVEY REVIEWED BY JOHN P, LANE RG No. 6745 <br /> DRILLING COMPANY S65CAD EMONMENTAL DRILLER ERNEST GUTIERREZ METHOD HOLLOW-MM-AUGER _ <br /> BORE HOLE DIAMETER a IN DEPTH DRILLED 32 5 FT_ DEPTH TO WATER INITIAL 24 FT STATIC 21 9 FT <br /> CASING TYPE PVC F480 _ DIAMETER 2 _ IN SCHEDULE 40 __ - INTERVAL - 0 FT- TO 7 FT <br /> SCREEN TYPE ,PVC F490 DIAMETER 2 _ IN SLOT SIZE 0.010-_ 1N- INTERVAL 7 FT TO 32 FT <br /> FILTER PACK TYPE 2/12 SAND INTERVAL 5 - FT TO 325 FT <br /> SURFACE SEAL TYPE 2: BENTONITE, 3- CONCRETE INTERVAL 0 FT TO 5 FT <br /> COMMENTS MW3 IS A TWINNED BORING OF SB3, SEE SB3 LOG FOR ADDRIONAL STRATIGRAPHIC DETAIL _ PAGE 1 OF 1 <br /> WELL DEPTH Fla U S C DESCRIPTION <br /> DETAIL FT (PPM) BLOWCOUNT LOG <br /> 2 <br /> FILL 0-5' FILL MATERIAL (FROM S63 LOG) <br /> 4 <br /> 6 <br /> 5-13/14' LEAN CLAY (CL) 5-10% FN, A SND, 90-95% FNS, M-H <br /> DRY STRNGTH, N-SLW DLTNCY, M-H TGHNSS M-H PLST, <br /> 8 CL ELK, STRNG PO, DRY <br /> 10 <br /> 12 19 <br /> 2000 24 <br /> — 43 <br /> 13/14-16/19' SILT (ML) FROM S23 LOG <br /> 14 <br /> ML <br /> 16 <br /> 18 <br /> 16/19-26/29' SILTY CLAY (CL/ML) S-10% SNO 90-95% FNS, L-H <br /> DRY STRNGTH, N-SLW DLTNCY, M-H TCHNSS, M-H PLST, <br /> _ BRN-BLCK, STRNG P0, MST <br /> 20- <br /> 22— 28 <br /> Boo 25 CL/ML <br /> 33 <br /> —24- <br /> -26- <br /> - <br /> 2e <br /> 26/29-32S' WELL GRADED SAND (SW) 95-100X FN-CRS, A-SR, W GRDD <br /> 30 SNO, 0-5X FNS, GRY/WHT, M-STRNG P0, WET <br /> 32 6a0 2 <br /> 5 sW <br /> -- 3 <br /> 3D <br /> 34 .JOHN P. <br /> • Lr�vc <br /> 38 pp C <br /> 40 <br />