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BORINMELL CONSTRUCTION DETAIL GRAPHIC DESCRIPTION <br /> LOG <br /> PID <br /> (ppmv) <br /> DEPTH <br /> 15 3 <br /> = CL.-Sandy Clay, grey-green,wet, no odor <br /> 18 <br /> 17 <br /> 18 <br /> 19 <br /> 20 1 5 CL-Sandy Clay, brown,mast, no odor <br /> 4 <br /> 21 - <br /> k <br /> I <br /> J <br /> r <br /> Explanation Contacts APEX ENVIROTECH, INC. <br /> V Water level duringdn;ling ® Sieve sample Solid wherecertatn Boring/Well Lag �osN <br /> Water level in cam leted well Grab sample ■■■■■■■• Dotted where approximate <br /> 00 <br /> Details SB-21 C4to� <br /> Q p ® <br /> Estimated permeability CoIberg Boat Works BORING! <br /> © Location of recovered drill sample P ry ... ,^ Dashed where uncertain 401 North Stockton Street WELL a <br /> P est K (hydraulic conductivity) <br /> 9K=pnmary 21<=secondary 5tacktan,California S6-21 <br /> Locatlan of sample sealed for NR No Recovery Hachured where gradational 09.2999 <br /> chemical analysis <br />