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/c; ND ZERO ANALYSIS LOG OF WELL MW1 <br /> PROJECT TUFF BOY TRAILERS LOCATION 5151 ALMONDW00D DRIVE MANTECA CA PROJECT N0. <br /> 335 <br /> A1110DATE DRILLED 11122/01 _ LOGGED BY 5EAN GARVEY REVIEWED BY JOHN P. LANE RG No 679 <br /> DRILLING COMPANY DRILLER KEVIN CROSS METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER - 8 IN DEPTH DRILLED 20 FT DEPTH TO WATER INITIAL 8.8 FT STATIC ---L.4 FT <br /> CASING TYPE PV!' E480 DIAMETER 2 IN_ SCHEDULE 40 INTERVAL __ 0 FT TO 5 FE <br /> SCREEN TYPE DIAMETER 2 IN, SLOT SIZE _0,010 IN INTERVAL - 5 Er TO _ 20 FT <br /> FILTER PACK TYPE 2/12_SANJL <br /> _.., INTERVAL - 3 FT TO ---2D--M <br /> SURFACE SEAL TYPE CONCRETE FLUSH WELL BOX WITH BENTONITE INTERVAL -- 0 FT TO 3 Et <br /> COMMENTS: PAGE-_L OF—L- <br /> WELL DEPTH RD I SAUPLE ID U.S.C. DESCRIPTION <br /> DETAIL FT. PPM BLOWCOUNT LOG <br /> 0-6/9.5' WELL GRADED SAND (SW): 90-952 FN-CRS, A-SA, W GRDD <br /> 2 SND; 5-10% FNS, LS, DRK BRN/GRY, SL-M PO, HIST <br /> SW <br /> 4 TBT-)AW1-5' <br /> 133 3 <br /> 5 <br /> 6 6 <br /> 6/9.5-11/14.5' WELL GRADED SAND (SW): >95% FN-CRS, A. W GRDD <br /> SND; G52 FNS, M DNS, GRY, SL-M P0, WET <br /> 8 � <br /> T8T-MWI-I0' <br /> 10 50 6 SW <br /> 11 <br /> 19 <br /> 12 11/14.5-16/19.5' SILT W/SAND (ML): 15-202 FN-M, A, W GRDD SND; 80-852 <br /> FNS, N DRY STRNGTH, R DLTNCY, L TGHNSS, N PLST, <br /> V STFF-HRD, 8RN, NPO, WET <br /> TBT-WPI-1 ' <br /> 40 <br /> 2 20 ML <br /> i 5 25 <br /> 16/t9.5-21' SILTY CLAY (CL/ML): 5-10% FN-M, A. W GROD SND; 90-95% <br /> 18 FNS, M DRY STRNGTH, SLW-R DLTNCY, L-M TGHNSS, L-M <br /> PLST, V STIFF, 8RN, NPO, WET <br /> TBT-WWI-20' <br /> 20 3 9 CL/ML <br /> 12 <br /> 19 <br /> 22 <br /> 24 <br /> 28 <br /> 28 <br /> 30 �`�,��RED G��10 <br /> JOtilI`! P <br /> 32 � LA tq'r <br /> NO. 679540 <br /> . <br /> 36 <br /> 38 <br /> 40 <br />