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i t <br /> GROUND ZERO ANALYSIS LOG OF BORING HP-1 <br /> PROJECT VALLEY VOLKSWAGON LOCATION 647 E MINER AVE., , STOCKTON CA PROJECT NO, 015 <br /> DATE DRILLED 07/29Z99 LOGGED BY SEAN GARVEY REVIEWED BY GREG P. STAHL RG No. 5023 <br /> DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER DAVE FISCH METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 2--]N— DEPTH DRILLED 36_ FL DEPTH TO WATER : INITIAL 29 FT STATIC 29 FT <br /> CASING TYPE NA _ DIAMETER IN SCHEDULE INTERVAL FT TO FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO FT <br /> FILTER PACK TYPE NA INTERVAL FT TO FT <br /> ' SURFACE SEAL TYPE NEAT CCMCNT GROUT WITH ASPHALT CAP INTERVAL 0 FT TO 36 FT <br /> COMMENTS: PAGE t 0F„--l_ <br /> WELL DEPTH FID SAMPLE I U.S.C. DESCRIPTION <br /> DETAIL FT. PPM BLOWCOUNT LOG <br /> ' 0-8` ASPHALT <br /> 2 <br /> I <br /> 4 <br /> 0 8"-21/24' SILT WITH SAND (ML): 10-20% FN-CRS, A-SA. W GRDD SND: <br /> ' 6 0-10% FN, A, PRLY GRDD GRVL; 80-90% FNS, L DRY STRNGTH, <br /> SLW—R DLTNCY, L—M TGHNSS, N—L PLST, BRN, NPO, MST <br /> 8 <br /> ' t 0 �D G <br /> D �,R fp/o <br /> ' ML <br /> 12 <br /> GREGORY P. <br /> ' <br /> —14— STAHL No. 5023 <br /> D <br /> 6 Jl ' <br /> qT aF CAOF <br /> VVW-HPI-20 <br /> ' 2D 0 <br /> 22 21/24-31/34' WELL GRADED SAND (SW): 95-100% FN-CRS. A TO SR, <br /> ' VVW-HPI-25 W GRDD SND; 0-5% FNS. 8RN, NPO, MST TO WET <br /> 24 <br /> 0 <br /> ' 26 <br /> 2g sw <br /> ' VVw-HP1-30 \vw-Hp1-Gw <br /> 30 0 <br /> ' 31/34-36' CLAYEY SAND (SC): 60% FN, A-SA, PRLY GRDD SND; 40% FNS, <br /> 32 M DRY STRNGTH. SLW DLTNCY, M TGHNSS. L-M PLST, GRY BRN <br /> MOTTLE, NPO, MST <br /> 34 VVW-HP1-35 <br /> ' <br /> 0 SC <br /> 36 <br /> 38 <br /> ' 40 <br /> I <br />