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GROUND ZERO ANALYSIS LOG OF BORING SB1 <br /> PROJECT MANTECA EQUIPMENT LOCATION 616 SOUTH MAIN STREET, MANTECA PROJECT N0. 318 <br /> DATE DRILLED 08/30199 LOGGED BY _SEAN GARVEY - REVIEWED BY_GREG P. STAHL RG No. 5023 <br /> DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER RICK BERTILINO METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 2 IN DEPTH DRILLED 16 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 16 FT <br /> COMMENTS: PAGE 1 OFA <br /> WELL DEPTH FID SAMPLE 10 U.S.C. DESCRIPTION <br /> DETAIL FT. PPM BLOWCOUNT LOG <br /> 0-0.25' CONCRETE <br /> 0.25-8/9' WELL GRADED SAND WITH CLAY (SW—SC): 90% FN—CRS, SA, W GRDD <br /> 2 SND; 10% FNS, BRN, NPO, DRY—MST <br /> 4 SW—SC <br /> 6 <br /> 0 <br /> 8 <br /> 8/9-11/14' WELL GRADED SAND (SW): 100% FN—CRS, A—SR, W GRDD SND; TRC <br /> FN, SA GRVL; BRN, NPO, DRY—MST <br /> 10 0 <br /> SW <br /> ME—SB1-10' 11/14-16' CLAYEY SAND (SC): 70% FN—CRS, A—SA, W GRDD SND; 30% FNS, <br /> 12 M DRY STRNGTH, SLW DLTNCY, M TGHNSS, L—M PLST, BRN, NPO, <br /> MST—WET <br /> ME—S81-15' <br /> 14 <br /> SC <br /> 0 <br /> 16 <br /> 1a ,`4EQjGcO� . <br /> 20 GREGORY P. <br /> STA.4L <br /> 22 No. 5023 <br /> sl <br /> 24 qTF OF CALF <br /> 26 <br /> 28 <br /> 30 <br /> 32 <br /> 34 <br /> 36 <br /> 38 <br /> 40 <br />