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I LOC OF BORING SB3 <br /> PROJECT STCCKTON/SMITH CANAL LOCATION 2144 FONTANA, STOCKTON CA PROJECT NO. W036-9.D2 <br /> DATE DRILLED 08/03/93 LOGGED BY TOM LUTTERMAN REVIEWED OY GREG P. STAHL RG No. 5023 <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER VAN LEONARD METHOD HOLLOW STEM AUGER <br /> c , <br /> BORE HOLE DIAMETER 6 IN DEPTH DRILLED —15_ FT DEPTH TO WATER INITIAL ____16.5 FT STATIC �L <br /> 1` CASING TYPE NA DfAMETER IN SCHEDULE INTERVAL FT TO FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO ET <br /> FILTER PACK TYPE NA INTERVAL FT TO FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVER 2' OF BENTONITE INTERVAL 0 FT TO _. 6�Z <br /> COMMENTS: PAGE 1 OF I <br /> WELL DEPTH PIO SAMPLE 1D U.S.C. DESCRIPTION <br /> DETAIL FT. PPM 8LOWCOUNT LOG <br /> 0-0.4' ASPHALT <br /> I{ 0.4-3' POORLY GRADED GRAVEL; 10% FN–M, SA–SR, PRLY GROG SND; 85%r3 GP <br /> 2 FN–M, SA–SR, PRLY GRDD GRVL; 5% FNS; M BRN; NPO; DRY; N HCL <br /> REACTION; WEAK CEMENTATION; HOMO <br /> 4 3-6.5/10' LEAN CLAY; <15% FN–M, PRLY GRDD SND; 85% FNS; H DRY STRNGTH; <br /> N OLTNCY; M TGHNSS; H PLST; STIFF; DUSKY YLLW BRN; NPO; DRY–MST; <br /> 2 CL N HCL REACTION; WEAK CEMENTATION; HOMO <br /> 0.0 4 <br /> f 6 5 <br /> 8 / 6.5/10-16' LEAN CLAY; <10% FN–M, PRLY GRDD SND; >90% FNS; M STIFF; <br /> DUSKY YLLW BRN; NPO; ORGANICS; DRY–MST; N HCL REACTION; <br /> -'1 WEAK CEMENTATION; HOMO; MPO CSD 1£' <br /> SSC-5B3-10,5' <br /> 1 1p 2 <br /> 0.0 2 <br /> 3 <br /> GL <br /> 14 <br /> SSC–SB3-15' 16-16.5' POORLY GRADED SAND; >90% FN–M, PRLY GRDD SND; M DNS; <10% <br /> 20 FNS; M BRN; M P0; ORGANICS; MST–WET; N HCL REACTION; WEAK <br /> 55 8 CEMENTATION; HOMO <br /> 16 10 SP <br /> —20- <br /> 2? <br /> 022 <br /> ir <br /> 24 'C OAC <br /> =` 26 r� GREGORY P. <br /> STAHL <br /> 28 No. 5023 <br /> 30 OF CALIF' <br /> "I 32 J <br /> _i <br /> 34 <br /> -.={ 36 <br /> 'I 38 <br /> ,f38 40 <br />