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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 VAIN WELL DRILLING -- DRILLER KEVIN CROSS METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 8 IN DEPTH DRILLED 20 FT- DEPTH TO WATER : INITIAL 9 — FZ STATIC 7.3 FT <br /> CASING TYPE PVC F480 DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 — }l TO 5 FT <br /> SCREEN TYPE PVC F480 DIAMETER _ 2 IN SLOT SIZE 0-010 ALL INTERVAL —5 l— TO 20 FT <br /> FILTER PACK TYPE 2212 SAND _ INTERVAL 3 FT TO 20 FT <br /> SURFACE SEAL TYPE <br /> CONCRETE FLUSH WELL BOX WITH BENTONITE INTERVAL 0 FT TO 3 FT <br /> COMMENTS: PAGE 1 OFA_ <br /> W LL DEPTH FIDU.S.C. DESCRIPTION <br /> DETAIL FT. PPY BLOWCOUNT LOG <br /> z <br /> 0-11/14.5' WELL GRADED SAND (SW): 90-95% FN—CRS, A—SA, W GRDD <br /> 4 SND; 5-10% FNS, LS TO M DNS, BRN, NPO, DIST TO WET <br /> 0 4 <br /> 4 5W <br /> 6 5 <br /> 8 <br /> TBT—MW3-10' <br /> 10 3 , <br /> 0 12 <br /> 21 <br /> —12— <br /> -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 /> 4 <br /> 0 7 CL/ML <br /> _ 1fi 7 <br /> 16/19.5-21' SILT (ML): 5% FN, A SND; >95X 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 /> 13 <br /> 13 <br /> 22 <br /> 24 <br /> 26 <br /> 28 <br /> 32 Q� JONN P. tp <br /> • LAI4E <br /> 34 � N0, 6795 • <br /> 36 <br /> C A0 <br /> 38 <br /> 40 <br />