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BORING/WELL CONSTRUCTION DETAIL GRAPHIC DESCRIPTION <br /> LOG <br /> PID <br /> (ppmv) <br /> DEPTH <br /> 15 loaa <br /> CL-Sandy Clay,greenish-black, <br /> Z <br /> 16 <br /> 17 <br /> I <br /> 18 I <br /> • • S <br /> 19I <br /> 20 :TOO SM-Silty Sand, greenish-grey <br /> 21 <br /> M <br /> Explanation Contacts APEX ENVIROTECH, INC. <br /> Water love[during drilling ® Sieve sample .� Soled where certam Boring/WellLog JOBN <br /> S Water level in completed we[1 ® Grab sample ■..�■++. Dotted where approximate <br /> Details SB-24 COL01 001 <br /> © Location of recovered dri11 sample Estimated perrneablety Colberg Boat Works 60R10f <br /> p_ est K (hydraulic conductivity) *� Dashed where uncertain 401 North Stockton Street WELL <br /> 7K-premery,2K-secondary, Stockton, California <br /> ® Location or sample sealed for �10 Reoave S 8-24 <br /> chemical analysis NR Recovery r!llrrtf Hachure3d where gradational C)9-29,99 <br />