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GROUND ZERO ANALYSIS LOG OF WELL MW1 <br /> '. PROJECT GASBARD LOCATION 644 NORTH ELDORADO, STOCKTON CA PROJECT NO 256 <br /> DATE DRILLED 12/13/00 LOGGED BY SEAN GARVEY REVIEWED BY JOHN P. LANE RG No. 6795 <br /> DRILLING COMPANY CASC601f ENVIRONMENTAL DRILLER ERNEST GUTIERREZ METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER E IN DEPTH DRILLED 32 -_FT_ DEPTH TO WATER INITIAL 23.5 FT STATIC 22.6 FT <br /> CASING TYPE M`F480 DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT TO T FT <br /> SCREEN TYPE Evc E480 DIAMETER _2 1N SLOT SIZE 0.010 IN INTERVAL 7 FT TO 32 <br /> FILTER PACK TYPE 3/12 SAND_ - INTERVAL S I TO 32 FT <br /> SURFACE SEAL TYPE 2. BENTONITE, 3' CONCRETE INTERVAL 0 FT TO 5 FT <br /> COMMENTS PAGE 1 OF 1 <br /> WELL DEPTH FID SAWPLE ID U S C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 2 <br /> 0-55/95- LEAN CLAY (CL) 109 FN A SND, 90% FNS, H DRY <br /> 4 STRNGTH. N DLTNCY. M-H TGHNSS. M-H PLST. BRN, NPO, <br /> CL DRY <br /> 0 28 <br /> 50 <br /> 6 <br /> 5 5/9 5-11/14 5 SILTY CLAY (CL/AIL) 5% FN A SND 95% FNS, M-H DRY <br /> STRNGTH, N-SLW DLTNCY, M-H TGHNSS, M-H PLST. BRN <br /> g NPO, DRY <br /> 10 21 <br /> 0 32 CL/ML <br /> 40 <br /> 12 �� 11/145-16/19 S' SILTY <br /> DRY STRNGTH, N-SLW1 DLTNCY,AM5H TGHNSS�M-H ,PLST <br /> • � BRN, NPO, DRY <br /> i <br /> 14 i� <br /> 27 <br /> 0 29 CL/ML <br /> 1fi so <br /> 16/19 5-21/24 5 LEAN CLAY (CL) 57. FN. A SND, 95% FNS H DRY STRNGTH, <br /> 1$ N DLTNCY, M-H TGHNSS M-H PLST 9RN NPO, MST <br /> GAS-YW1-2 <br /> 20- 24 ' <br /> 28 CL <br /> _ 0 34 <br /> 21/245-25' SILT (NL) 57. FN. A SNO, 95% FNS, N DRY STRNGTH, R <br /> Y2 DLTNCY. L TGHNSS, N PLST BRN, NPO WET <br /> 24 ML <br /> 13 25-26/29 5' WELL GRADED SAND (SW) 95-100% FN-CRS, A-SR. W <br /> 26 0 30 GROD SNO, 0-5R FNS. BRN/WHT. NPO, WET <br /> SW <br /> 28 <br /> 26/29 5-32' LEAN CLAY (CL) 0-5% FN, A SND, 95-1009 FNS H DRY <br /> STRNGTH. N DLTNCY. M-H TGHNSS. M-H PLST. BRN. NPO. WET <br /> 30 18 <br /> 23 CL <br /> ._ 32 0 31 23 D Gis <br /> Q11 <br /> JOHN P <br /> 34 . LANE <br /> No 6795 <br /> 36 Tk <br /> ss c OF C <br /> 40 <br />