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GROUND ZERO ANALYSIS LOG OF WELL MW3 <br /> PROJECT TUFF BOY TRAILERS LOCATION 5151 ALMONDWOOD DRIVE MANTECA CA PROJECT NO. 335 _. <br /> DATE DRILLED 01/22/01 LOGGED BY SEAN GARVEY __ REVIEWED BY JOHN P. LANE RG No. 6795_ <br /> DRILLING COMPANY DRILLER KEVIN CROSS METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER a IM DEPTH DRILLED 20 FT DEPTH TO WATER : INITIAL 9 FT STATIC 7.3 FT <br /> CASING TYPE PVC F480 DIAMETER 2 IN SCHEDULE 40 INTERVAL D FT TO 5 FT <br /> SCREEN TYPE •BY F490 - DIAMETER 2 IN SLOT SIZEo.0�!N INTERVAL 5 FT TO20 F.L <br /> FILTER PACK TYPE 2/12 SAND _- INTERVAL 3 FT- TO - 20 FT <br /> SURFACE SEAL TYPE CONCRETE FLUSH WELL BOX WITH BENTONITE INTERVAL — D FT TO ___ —3 T <br /> COMMENTS: PAGE-._L OF_..3.._ <br /> WELL PTH FID U.S.C. DESCRIPTION <br /> DETAIL FT. PPI BLOWCOUNT LOG <br /> 2 <br /> 0-11/14.5' WELL GRADED SAND (SW): 90-95% FN-CRS, A-SA, W GRDD <br /> SND; 5-10% FNS, LS TO M DNS, BRN, NPO, MST TO WET <br /> 4 <br /> 0 4 <br /> 4 SW <br /> 6 5 <br /> 17 <br /> — 8 <br /> TBT-11W3-10' <br /> = 10 3 <br /> _ 0 12 <br /> 21 <br /> 12 11/14.5-16/19.5' SILTY CLAY W/SAND (CL/ML): 15-20% FN-M, A. W GRDD SND: <br /> BO-85% FNS, L-M DRY STRNGTH, SLW-R DLTNCY, L-M TGHNSS, <br /> L-M PLST, STIFF, BRN, NPO, WET <br /> _ 14 <br /> O 7 CL/ML <br /> 16 <br /> 1fi/19.5-21' SILT (ML): 57: FN, A SNO; >95% FNS, N DRY STRNGTH, <br /> R DLTNCY, L TGHNSS, N PLST, V STIFF, 8RN, NPO, WET <br /> 18 <br /> T8T-MW3-20' <br /> 20 0 3 ML <br /> 13 <br /> 13 <br /> 22 <br /> —24- <br /> -26- <br /> 28- <br /> -30— <br /> 28 <br /> 30 �1ED GFO`o <br /> 32 Qw JOHN p <br /> LA <br /> iNE <br /> 34 No. <br /> Com-- • <br /> Q' <br /> 3e <br /> In <br />