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LOG OF BORING 5810 <br /> m ka <br /> PROJECT STOCKTON/SMITH CANAL LOCATION 2144 FONTANA, STOCKTON CA W0365.02 <br /> PROJECT NO. <br /> DATE DRILLED 08/05/93 LOGGED 8Y TOM J LUTTERMAN REVIEWED 13Y GREG P 5TAHL RG No 5� <br /> DRILLING COMPANY SPECTRUM EXPLORATION ORILER VAN LECNARD METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 10 IN DEPTH DRILLED 20 FT DEPTH TO WATER INITIAL 16 FT STATIC - FT <br /> CASING TYPE - DIAMETER _ IN SCHEDULE INTERVAL - FT TO - FT <br /> SCREEN TYPE - DIAMETER IN SLOT SIZE IN INTERVAL - FT 70 — - FT <br /> FILTER PACK TYPE — INTERVAL — FT TO <br /> SURFACE SEAL TYPE NEAT CEMENT OVER i FEET OF BENTONITE INTERVAL 0 FT TO 21.5 FT <br /> ,I <br /> PAGE I OFCOMMENTS: 1 _1 <br /> WELL DEPTH PID SAMPLE 10 U.S.C. DESCRIPTION <br /> DETAIL FT. PPM BLOWCOUNT LOG <br /> G 0-0.5' ASPHALT <br /> 0.5-3' POORLY GRADED GRAVEL; 10% FN-M. SA-SR, PRLY GRDD SND; <br /> 2 CP 85% FN-M, SA-SR, PRLY GRDD GRVL; 5% FNS; M URN; NPO; <br /> DRY; N HCL REACTION; WEAK CEMENTATION; HOMO <br /> 4 <br /> 3-11.5/14' LEAN CLAY; <10% FN, PRLY GRDD SND; >90% FNS; H DRY <br /> 0.0 STRNGTH; N DLTNCY; M TCHNSS; H PLST; M STIFF; DUSKY <br /> 2 YLLW URN; NPO; MST; N HCL REACTION; WEAK CLMLNTATION; <br /> i 6 3 HOMO <br /> F <br /> 8 CL <br /> �. 10 SSL-SBIO-10.5' <br /> r..., <br /> 0.0 3 <br /> 3 <br /> 10 <br /> f,`.- / 11-5/14-15.5/20' LEAN CLAY WITH SAND; 15% FN, PRLY GRDD SND; 85% FNS; H <br /> / DRY STRNGTH; SLW DLTNCY; L-M TGHNSS; M PLST; STIFF; DIRKSSL-SB10-14'14 YLLW URN; SL-M DIESEL ODOR; MST; N HCL REACTION; WEAK <br /> 50 2CL CEMENTATION; HOMO <br /> 'J 16 <br /> f <br /> —18— 15.5/20-21.5' POORLY GRADED SAND WITH SILT; 907 FN, PRLY GRDD SND; <br /> t_ LS; 10% FNS; OLIVE GRY; NPO; WET; N HCL REACTION; <br /> WEAK CEMENTATION; HOMO <br /> 20 <br /> 0.0 2 SP—SM <br /> 4 <br /> 22 <br /> 24 <br /> zs <br /> 30 50-23 <br /> —32- <br /> - - <br /> 2 OF CAL4F <br /> ,...! -34- <br /> 36- <br /> 40 <br /> 343640 <br />