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i <br /> I <br /> r I <br /> GROUND ZERO ANALYSIS LOG OF BORING S132 <br /> PROJECT MANTECA EQUIPMENT LOCATION 616 SOUTH MAIN STREET, MANTECA PROJECT N0. 318 <br /> DATE DRILLED O8�;0199 LOGGED BY SAN GARVEY REVIEWED BY GREG P. STAHI RG No. 5023 <br /> ; <br /> DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER RICK BERTILINO METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 2 IN DEPTH DRILLED 31 FT DEPTH TO WATER : INITIAL 15 - FT STATIC 15 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 CEMENT_ _GROUT INTERVAL 0 FT TO 31 FT <br /> COMMENTS: PAGE-t_OF-i- <br /> WELL DEPTH FID SAMPLE ID U.S.C. DESCRIPTION <br /> DETAIL FT. PPM BLOWCOUNT LOG <br /> 0-0.25' CONCRETE <br /> 2 0.25-9/11' FILL <br /> 4 <br /> FILL <br /> 6 <br /> 8 <br /> 10 9/11-16/19' SILT (ML): 100% FNS, L DRY STRNGTH, SLW DLTNCY, L-M <br /> TGHNSS, L PLST, BRN, NPO, MST-WET <br /> 12- <br /> 14 ME-S82-15' ML <br /> ME-SB2-GW <br /> 0 <br /> -16- <br /> 16/19-21/24' <br /> 616/19-21/24' CLAYEY SAND (SC): 70% FN-CRS, SA, W GRDD SND; 30% FNS, <br /> 18 BRN, NPO, WET <br /> ME-SB2-20' <br /> 20 0 SC <br /> 22 <br /> 21/24-26/29' LEAN CLAY (CL): 5% FN-M, SA SND: 95% FNS, H DRY, STRNGTH. <br /> N-SLW DLTNCY, M-H TGHNSS, M-H PLST, BRN, NPO, WET <br /> 24 <br /> 0 CL <br /> 26 <br /> 26/29-31' WELL GRADED SAND WITH CLAY (SW-SC): 90% FN-CRS, A-SA, <br /> 28 W GRDD SND; 10% FNS, BRN, NPO, WET <br /> -/ <br /> ME-SB2-30' <br /> 30 0 SW-SC \Gj(�?�D Ge()zo <br /> 32 GREGORY P. 'r <br /> STAHL <br /> No. 5023 'F <br /> 34- <br /> -36- <br /> _38- <br /> 40- <br /> 36 <br /> 40 <br />