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LOG OF BORWG SB2 <br /> PROJECT WESTERN STONE - TRACY LOCATION 8181 WEST 11TH STREET, TRACY_- CA PROJECT NO. W0195 <br /> DATE DRILLED 07/27/92 LOGGED BY LOIS FRANTZ REVIEWED BY GREG P, MHL RGA No_ 5023 <br /> e: DRILLING COMPANY SPECTRUM DRILLING DRILLER JOHN YnuNG METHOD <br /> BORE HOLE DIAMETER s 1N DEPTH DRILLED 10 FT DEPTH TO WATER INITIAL B FT STATIC _ FT <br /> CASING TYPE DIAMETER ,IN SCHEDULE INTERVAL FT TO FT <br /> SCREEN TYPE DIAMETER IN SLOT SIZE IN INTERVAL FT TO FT <br /> FILTER PACK TYPE INTERVAL FT TO FT <br /> SURFACE SEAL TYPE TO SACK-CEMENT/SAND SLURRY OVER BENTONITE. INTERVAL. SURFACE FT TO __ 10 FT <br /> COMMENTS: BENTONITE SEAL 9-10' PAGE_I OF i <br /> WELL DEPTH PID SAMPLE ID U.S.C. DESCRIPTION <br /> DETAIL FT. PPM BLOWCOUNT LOG <br /> 0-5.5' CONCRETE <br /> 2 <br /> ML/CL 5.5"-6.5/7.5' CLAYEY SILT; 10% M. SA-SR, PRLY GRDD SND; 90% FNS; H <br /> 4 DRY STRNGTH; N DLTNCY: L-M TGHNSS: L-M PLST; V SOFT; <br /> ORI( YLLW SRN; SL DIESEL ODOR: MST-WET; STRNG HCL <br /> SB2-5.5' REACTION; WEAK CEMENTATION; HOMO <br /> 6 <br /> 0 1 <br /> 1 <br /> 1 6.5/7.5-9.0/10.0' CLAYEY SILT; 10X. M. SA-SR, PRLY CRDO SND; 90% FNS; H <br /> SB2-8_5 / DRY STRNGTH; SLW DLTNCY: M-H TGHNSS; M-H PLST: <br /> SOFT; GRY GRN; SL SEPTIC ODOR; ORGANICS; <br /> 8 0.3t ML/CL MST-WET; WEAK NCL REACTION; WEAK CEMENTATION; HOMO <br /> 2 <br /> SB2-T 11 ' 9.0/10.0-I 1.5' CLAYEY SILT; -14X. M SA-SR, PRLY GRDD SND; •-909: FNS; <br /> 10 O 2 H DRY STRNGTH; N DLTNCY; M TGHNSS; L-M PLST; SOFT; <br /> 5 ML/CL M YLLW BRN; N ODOR; MST; STRNG HCL REACTION; WEAK <br /> 6 CEMENTATION; HOMO <br /> f2 <br /> 14 <br /> =_i <br /> 16 <br /> 18 <br /> 20 <br /> 22 <br /> 24 � RED GFO Oc <br /> w <br /> 26 4 GREGORY P. <br /> � STAHL <br /> 28 No. 5023 <br /> 30 <br /> qTF OF rpt li <br /> 32 <br /> 34 <br /> f< <br /> _36- <br /> 38 <br /> 40 <br />