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W J <br /> GROUND ZERO ANALYSIS LOG OF WELL MW3 <br /> PROJECT TUFF BOY TRAILERS LOCATION 5151 ALMONDWOOD DRIVE, MANTECA _ CA _ PROJECT NO 335 <br /> DATE DRILLED 01122,101 LOGGED BY REVIEWED BY JOHN P. LANE RG Mg_.-6795 <br /> DRILLING COMPANY YAW WELL DRILLING DRILLER KEVIN CROSS METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 8 114 DEPTH DRILLED 20 FT DEPTH TO WATER INITIAL 9 FT STATIC _ 73 FT <br /> CASING TYPE DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT TO 5 FT <br /> SCREEN TYPE PVC F480 DIAMETER 2 IN SLOT SIZE 0,010 IN INTERVAL 5 FT TO 20 FT <br /> FILTER PACK TYPE 2/12 SAND INTERVAL 3 FT TO 20 FL <br /> SURFACE SEAL TYPE CONCRETE FLUSH WELL BOX WITH BENTONITE INTERVAL 0 FT TO 3 FT <br /> COMMENTS PAGE_L.OF---L_ <br /> WELL DEPTH FID SAMPLE ID U S C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 2 <br /> 0-111/145' WELL GRADED SAND (SW) 90-95% FN-CRS, A-SA, W GRDD <br /> 4 SND, 5-10% FNS, LS TO M DNS, BRN, NPO, MST TO WET <br /> 0 4 <br /> 4 SW <br /> 6 5 <br /> 8 <br /> TBT-MW3-10 <br /> 10 3 <br /> 0 12 <br /> 21 <br /> 12 11/145-16/195- SILTY CLAY W/SAND (CL/ML) 15-20X FN-M, A. W GRDD SND, <br /> _ 80-85% FNS, L-M DRY STRNGTH, SLW-R DLTNCY, L-M TGHNSS, <br /> L-M PLST, STIFF, BRN, NPO, WET <br /> —14- <br /> 4 <br /> 44 <br /> 0 7 CL/ML <br /> _ 16 7 <br /> i 16/19 5-21' SILT (ML) 5% FN, A SND, >95X FNS, N DRY STRNGTH, <br /> _I R DLTNCY, L TGHNSS, N PLST, V STIFF, BRN, NPO, WET <br /> TBT-MW3-20 <br /> = 7 ML <br /> 20 O <br /> 13 <br /> 13 <br /> —22- <br /> -24- <br /> -26- <br /> - <br /> 26 <br /> 28- <br /> -30- <br /> -32- <br /> -34 <br /> 32 <br /> 34 <br /> . 36 <br /> 38 <br /> �n <br />