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GROUND ZERO ANALYSIS LOG OF BORING C133 <br /> ' PROJECT KNOWLES ROEK LOCATION 102 S WILSON WAY, STOCKTON CA PROJECT NO 329 <br /> aDATE DRILLED 02/22/01 LOGGED BY SEAN GARVEY REVIEWED BY MEG P. STAHL RG No. 5023 <br /> DRILLING COMPANY PRECIS1919DRILLER TERRY MaADOO METHOD HOLLOW STEM AUGER <br /> ' BORE HOLE DIAMETER 8 IN DEPTH DRILLED 61 FT DEPTH TO WATER INITIAL 38 FT STATIC 38 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 SIA INTERVAL FT TO FT <br /> ' SURFACE SEAL TYPE NEAT CEMENT WITH 1% BENTONITE INTERVAL 0 _ FT TO 61 FT <br /> COMMENTS PAGE__1.._OFA_ <br /> WELL DEPTH PID SAMPLE ID U S C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 2 <br /> 4 <br /> 0-19 5' NOT LOGGED <br /> ' 6 <br /> 8 <br /> ' <br /> NOT <br /> LOGGED <br /> 10 <br /> ' 12 <br /> i4 <br /> 1• <br /> 16 <br /> ' 18 <br /> KR-CB3-2D' <br /> 20 27 <br /> ' 2800 43 19 5-21/295' SILTY CLAY (CL/ML) 5-10Y FN-M, A SNE) 90-95% FNS, <br /> 50 CL/ML M-H DRY STRNGTH, SLW DLTNCY M TGHNSS M PLST, <br /> ! <br /> 22 HRO, BRN/GRY M-STG P0, MST <br /> ! <br /> ! <br /> 24 <br /> 26 ! <br /> r <br /> 1 <br /> 1 <br /> ' ! 21/19 5-31/39 5' SILTY CLAY (CL/ML) 10-15X FN, A SND, 85-90% FNS, <br /> i 1 M DRY YTRSNGMH, SLW PC SDLTNCY, M TGHNSS, M PLST, V STIFF, <br /> 1 <br /> 28 ! <br /> 11 <br /> KR-CB3-30' 11 CL ML <br /> 30 12 <br /> 15 13 <br /> 28 <br /> ' 32 1 <br /> / <br /> / <br /> 1 <br /> 1 <br /> ' -34- <br /> 36- <br /> 34 36 j <br /> ' ! 31/39 5-41/49 5' SILTY CLAY (CL/ML) 5-10% FN, A SND 90-95% FNS <br /> / M DRY STRNGTH, SLW DLTNCY, M TGHNSS, M PLST, STIFF, <br /> / <br /> 38 BRN/GRY, N-SL PO, WET <br /> 1/ <br /> 1 <br /> KR-C83-40CL/ML <br /> i ' 40 11 <br />