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LOG OF BORING S85 <br /> PROJECT STOCKTON/SMITH CANAL LOCATION 2144 FONTANA, STOCKTON CA PROJECT NO. W0365.02 <br /> ff/ DATE DRILLED 08/03/93 LOGGED BY TDM LUTTERMAN REVIEWED BY GREG P. STAHL RC No, 5023 <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER VAN LEONARD METHOD HOLLOW STEM AUCSR <br /> �l 16.5 FT STATIC F7 <br /> BORE HOLE DIAMETER 6 IN DEPTH DRILLED 15 FT DEPTH TO WATER : INITIAL <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 OVER 2' OF BENTONITE <br /> INTERVAL 0 FT TO _ 16.5 FL <br /> COMMENTS: <br /> PAGE I OF i <br /> WELL DEPTH PIO SAMPLE ID U.S.C. <br /> DETAIL FT. PPM BLOWCOUNT LOC DESCRIPTION <br /> 0-0,5' ASPHALT <br /> GP 0.5-3' POORLY GRADED GRAVEL; 10% FN--M, SA–SR, PRLY GRDD SND; 85% FN–M, <br /> 2 SA–SR, PRLY GRDD GRVL; 5% FNS, M BRN; NPO; DRY: N HCL REACTION; <br /> WEAK CEMENTATION; HOMO <br /> 4 <br /> 3 3-16.5' LEAN CLAY; <15% FN--M, PRLY GRDD SND; >857 FNS; M–H DRY STRNGTH; <br /> D,0 4 N OLTNCY; L-64TCHNSS; M PLST; STIFF; DUSKY YLLW BRN; NPO; ORGANICS; <br /> 6 5 DRY–MST; N HCL REACTION; WEAK CEMENTATION; HOMO <br /> C.` <br /> CL <br /> s <br /> �'=-�• SSC-565-1 1' <br /> 10 2 <br /> 0.0 4 <br /> 8 <br /> 12 <br /> 14 <br /> F :'. -:,:•. SSC–S85-15.5' <br /> 3 <br /> —16— 3 <br /> 5 <br /> r y <br /> :.� <br /> 20— <br /> zz <br /> ( <br /> O <br /> I= 24 <br /> r <br /> G IGD Y P. <br /> 4 STAHL <br /> k== zs ;140. 5,023 <br /> 28 <br /> 30 <br /> 32 <br /> —34 <br /> 36 <br /> i�•t <br /> �` 38 <br /> 40 <br />