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1 <br /> Pio <br /> {prxtty} GRAPHIC LOG DESCRIPTION <br /> i <br /> 0 0 Surface gravel/aggregate road base(AB) <br /> Chnstybox - ---------------------------------------- <br /> &k x;iung cap Light brown,sandy,clayey silt,dry,stiff(ML) <br /> 5%Bentonite <br /> Cement <br /> Grout <br /> 2 2 <br /> 2 sch 40 <br /> ed <br /> threaded <br /> PVC casing <br /> W <br /> q 47- <br /> LU <br />' o <br /> � <br /> 10 <br /> U) <br /> z 25 Sample B1-1-5 5'-6 0' <br /> � 6 6 <br /> c7 <br /> O <br />' J <br /> W <br /> m <br /> 2 <br /> W <br /> 10 10 to <br /> Sample B 1-2-10 5'-110 <br /> Light brown,sandy clayey,silt,dry stiff(ML) <br /> 12 12 blows <br /> 2" Continues <br /> 81 <br />' Logged by Matthew H Walraven Drilling Company Gregg Drilling&Testing Well Head Completion Christy box&locking cap <br /> Inspector Lunda Turkatte Drilling Method Mobile B-61 Type of Sampler California Split Spoon <br /> Dates Drilled 4/30/92 Driller- Mike Braman TD(Total Depth) 45 0 ft <br /> Boning Log and Well Completion Details MONITOR <br /> EXPLANATION MW..4 (Boring g B-1) WELL <br /> Water level during dnllu`g Solid where certain <br /> iSZ Water level m completed well Dotted where approximate <br /> Location of — — — Dashed where uncertain <br /> dnllsample Nomellin}Construction Company, Inc <br /> ■ Location of sample sealed Harbored where gradational Water <br /> W Charter Way <br /> for chemical analys,s est K Hstimated permeability CC <br /> (hydraulic conductivity) <br /> JtOClCtt7n,California <br /> ® Sieve sample 1 K=primary 2K-secondary <br /> ® Crab sample NR No recovery ARTESIAN ENVIRONMENTAL CONSULTANTS 040-01-01 <br /> 100 SHORELINE HIGHWAY N295H MILL VALLEY CALIFORNIA 94941 (415)381-6456 <br />