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WELL CONSTRUCTION DETAIL GRAPHIC DESCRIPTION <br /> LOG <br /> aio BLOW <br /> Ippinr} COUrfrS <br /> 0 As halt_ <br /> Vault& <br /> Ltxiung Cap <br /> Grout ,Z <br /> 2 dark gray silty CLAY(medium still,damp,strong odor) <br /> Bentonite CL <br /> seat <br /> 4 Blank 4 <br /> PVC Casing <br /> ,{ Boring was angled.10 degrees <br /> 6 6 <br /> LU Slotted PVC r 4 Q <br /> �oz. Entered tank baste around 7 tee[ strong odor <br /> LLL casing <br /> U g 8 ¢Tl 0 Sandy GRAVEL <br /> --- do <br /> SGP ' <br /> Y <br /> 10 <br /> U, 1 0Coos Oa � (More sandy)strong odor <br /> 00 <br /> a Ther p 0 <br /> Pack <br /> � <br /> 12 12 Colo. <br /> n n <br /> p k .oao <br /> J t� <br /> LUI <br /> m 14 14l I ML Grayish brown SILT,wet sheen strong odor <br /> 1I <br /> LL t.;• <br /> Brown fine SAND(loose saturated sheen strong <br /> LLJ <br /> n 16 16 :_' odor <br /> •.,�_'i <br /> ' s <br /> P <br /> r <br /> 18 18 <br /> : •,-_. . <br /> -M <br /> PVC Cap <br /> 20 20 ML pn I depth T 20 feet <br /> 22 22- <br /> 24 24 <br /> Ii1tlilrlrl , l <br /> Inch Ranws 0 2 4 8 <br /> Logged by C Robertson Drilling Company' Woodward Drilling Completion Time <br /> Project Mgr S Talanki DnlGng Method Hollow Stem Auger Type of Sampler Split Spoon <br /> Date Drilled December 13,1994 Driller Enc Forrstrum TD(Total Depth) 20' <br /> Explanation cotnacts Recovery Well 1 <br /> Waist isvet to completed well Solid where cenaon <br /> Page <br /> First water found during drilling •••' Dotted where approstmate Shell Service Station WlC#204-7524-3505 <br /> 255 Country Club Boulevard 1 of 1 <br /> © Location of recovered drill sample — Dashed where uncenatn Stoc1don, CA <br /> Well Number <br /> Location of ample sealed for //!i Hachured where gradazwnal Dnwn ft��� D �� �J�J i <br /> Chemical analysts Datr R Y Y` 1 <br /> ast K E ydrauid perrn clivi y) N February l8 1995 <br /> ® Sieve sample (hydraulic conductivity) am Ft ,,.c Br <br /> 1K-prunary 2K-secondary �„ , ,lob Number <br /> ® continuous core Date 94-47-8620 <br /> ISi No gecovery <br />