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a <br /> GROUND ZERO ANALYSES LOG OF BORING S87 <br /> PROJECT GABBARD LOCATION 640-NORIH EL DORADO, STOCKTON CA PROJECT NO 256 <br /> DATE DRILLED 10/27199 LOGGED BY SEAN GARVEY REVIEWED BY JOHN LANE RG 6795 <br /> DRILLING COMPANY _FISCH ENVIRONMENTAL DRILLER DAVE FISCH METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 2 IN DEPTH DRILLED 31 FT DEPTH TO WATER INITIAL 24 FT, STATIC _ 14__ FT <br /> CASING TYPE NA DIAMETER IN SCHEDULE I INTERVAL FT TO _ FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO FT <br /> FILTER PACK TYPE SIA—_ _., INTERVAL FT TO ,_______FT <br /> SURFACE SEAL TYPE NEAT CEMENT GROUT OVER BENTONITE INTERVAL --- O FT TO 31 FT <br /> COMMENTS PAGE 1 0F__L_ <br /> WELL DEPTH FID SAMPLE USC DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 2 <br /> BEGAN LOGGING AT 9 FEET <br /> 4 <br /> fi <br /> 8 <br /> 10 9-11/14' SANDY LEAN CLAY (CL) 30S FN, A. PRLY GRDD SND, 70% FNS, <br /> 0 CL H DRY STRNGTH, SLW OLTNCY, M-H TGHNSS, M-H PLST. LT ERN, <br /> NPO, DRY <br /> 12 11/14-16/19' SILTY CLAY (CL/ML) <15% FN, A, PRLY GRDD SND, >95% FNS, <br /> M-H DRY STRNGTH, SLW DLTNCY, M-H TGHNSS, M-H PLST. LT <br /> BAN, NPO, DRY-MST <br /> 14— 14—V <br /> 4 CL/ML <br /> 16 <br /> _18- <br /> - <br /> 8 / <br /> GAB-587-20' / 16/19-24 5' SILTY CLAY WITH SAND (CL/ML) 15% FN, A. PRLY GRDD SNO, 85% <br /> FNS, M-H DRY STRNGTH, SLW DLTNCY, M-H TGHNSS, M-H PLST, LT <br /> 20 7 CL/ML BAN, NPO, MST TO WET <br /> 22 <br /> 245-26/29' WELL GRADED SAND (SW) >95% FN-M. A, W GROD SND, <5% <br /> 24 <br /> FNS, BRN/WHT, NPO, WET <br /> = <br /> 10 =_ GAB-SB7-GW 24' <br /> 26 SW <br /> 28 26/29-31' LEAN CLAY (CL) <5% FN, A SND, >95% FNS, H DRY STRNGTH, <br /> GAB-SB7-31 <br /> N-SLW DLTNCY, M-H TGHNSS M-H PLST. LT BAN, NPO. WET <br /> ' <br /> —30— B CL <br /> 32 �5�� �D GE��� <br /> 34 JOHN P. <br /> 36- 6795 <br /> 40 <br />