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I + t <br /> Y <br /> GROUND ZERO ANALYSIS LOG OF WELL MW2 <br /> PROJECT TUFF BOY TRAILERS LOCATION 5151 ALMONDWOOD DRIVE, MANTECA CA PROJECT NO. 335 — <br /> DATE DRILLED o1 01 LOGGED BY SAN GARVEY REVIEWED BY JOHN P. LANE RG No. 6795 <br /> DRILLING COMPANY VM WELL DRILLING DRILLER KEVIN CROSS METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 8 IN DEPTH DRILLED 20 FT DEPTH TO WATER INITIAL 7 -T STATIC 6.6 FT <br /> CASING TYPE PVC F48Q DIAMETER 2—IAL SCHEDULE 40 INTERVAL Q FT TO 5 FT <br /> SCREEN TYPE PVC F480 - DIAMETER 2 ILL SLOT SIZE Q.01a ISL INTERVAL 5 FT TO - 20 FT <br /> FILTER PACK TYPE INTERVAL — 3 FT_ TO 20 FT <br /> SURFACE SEAL TYPE CONCRETE FLUSH WELL BOX WITH 13ENTONITE INTERVAL D FT TO 3 FT <br /> COMMENTS: PAGE I OFA <br /> WELL DEPTH FID PLE ID U.S.C. DESCRIPTION <br /> DETAIL FT. PPM BLOWCOUNT LOG <br /> 0-6/8.5' WELL GRADED SAND (SW): 90-95% FN-CRS, A-SA, W GRDD <br /> SND; 5-10% FNS, LS, BRN, NPO, MST <br /> 2 <br /> SW <br /> 4 <br /> _ 0 3 <br /> 5 <br /> 6 6 <br /> 8 fi/9.5-11/1S' SILTY CLAY (CH/MH): 0-10% FN, A SND; 90-100% FNS, <br /> _ H DRY STRNGTH, N-SLW DLTNCY, H TGHNSS, H PLST, V STIFF, <br /> BRN, NPO, WET <br /> TBT-MW2-10' <br /> —10- 17 <br /> 0 21 CH/MH <br /> _ 23 <br /> 12 11/15-15.5' SND; <5%WELL DFN5SAM pND NSw)BRN�WET FN-CRS, A-SA, W GRDD <br /> 14 <br /> g SW <br /> 0 12 <br /> 16 20 15.5-21' SILT (ML): <5% FN, A SND; >95% FNS, N DRY STRNGTH, <br /> R DLTNCY, L TGHNSS, N PLST, V STIFF TO HRD, BRN, NPO, <br /> WET <br /> 1B ML <br /> TBT-MW2-20' <br /> 20 0 13 <br /> 15 <br /> 33 <br /> 22 <br /> —24- <br /> -26- <br /> 28- <br /> - <br /> 4262B <br /> p,ED G���o <br /> 30 <br /> �i <br /> 32 <br /> LANE,� <br /> 34 <br /> No. 6795 • <br /> � (� <br /> 36 OF C <br /> —38- <br /> 40— <br />