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GROUND ZERO ANALYSIS LOG OF WELL MW3 <br /> IOPROJECT TUFF 80Y TRAILERS LOCATION 5151 ALMONDWOOD DRIVE, MANTECA CA PROJECT NO 335 <br /> DATE DRILLED _01/22/01 LOGGED 8Y_SEAN_GARVEY REVIEWED BY JOHN P LANE RG No 6795 <br /> DRILLING COMPANY v&w WELL DRILL; DRILLER KEVIN CROSS METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 8 IN DEPTH DRILLED _ 20 FT DEPTH TO WATER INITIAL 9 FT STATIC 73 FT <br /> CASING TYPE PVC F480 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 FT <br /> SURFACE SEAL TYPE CONCRETE FLUSH WELL BOX WITH BENTONITE INTERVAL D FT TO —3 FT <br /> COMMENTS PAGE—L-1_OF-j_ <br /> WELL DEPTH FID SAMPLE 10 u s C DESCRIPTION <br /> DETAIL FI PPM BLOWCOUNT LOG <br /> 2 <br /> 0-11/145' WELL GRADED SAND (SW) 90-95z FN-CRS, A-SA, W GROD <br /> 4 SND, 5-10% FNS, LS TO M ONS, BRN, NPO, MST TO WET <br /> 0 4 <br /> 4 SW <br /> fi 5 <br /> 8 <br /> TBT-MW3-10' <br /> 10 3 <br /> D 12 <br /> 21 <br /> 12— —11/145-16/195' SILTY CLAY W/SAND (CL/ML) 15-20% FN-M, A, W GRDD SNO <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 /> 0 7 CL/ML <br /> _ 16 7 <br /> 16/195-21' SILT (IAL) 5% FN, A SND, >95% FNS, N DRY STRNGTH, <br /> R DLTNCY, L TGHNSS, N PLST V STIFF, BRN, NPO, WET <br /> 18 <br /> TBT-MW3-20' <br /> 20 0 7 ML <br /> 73 <br /> 13 <br /> —22- <br /> 24- <br /> -26- <br /> 28- <br /> -30- <br /> 22426283O EO <br /> O <br /> 32 �lcr JOHN P �Ln <br /> • <br /> LANE � <br /> 34 u, NO 6795 • <br /> 36 OF S�OQ? <br /> C A� <br /> 38 <br /> 40 <br />