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PID <br /> GRAPHIC LOG DESCRIPTION <br /> 12 12 Light brown,sandy clayey,silt,dry stiff(ML) <br /> Z SCh 40 <br />' threaded <br /> PVC casing <br />' 14 14- <br /> 5%Bentonite <br /> Cement <br /> Grout ...........................•---_.._.._.._ <br /> zs Sample B 1-3-15 5'-16 0' <br /> Light brown,very fine sandy,clay, <br /> shghtly moist,stiff,low plasticity(CL) <br /> P <br /> 16 167 ° <br /> ¢ <br /> LU <br /> U <br /> 1 ¢ <br /> z 18 18 <br /> 71 <br />' O <br /> O <br />' w <br /> m <br /> 20 20 ,5 <br /> d <br /> ° 5 Sample B 1-4-20 5'-21 0 <br /> Medium brown,mottled,silty clay(CL),moist, <br /> low plasticity(some gypsum cementation present) <br /> 22 22 <br />' Boring-gas odor, <br /> Greater than 10,000 ppm <br /> (Gastech) <br />' 24 24 ---------------------------------------- <br /> I5 Sample B 1-5-25 T-26 0' <br /> Grey,stained,clayey,very fine sand(SC), <br /> IBC moist,friable Strong hydrocarbon odor <br /> 26 4-11. 26 <br />' blows <br /> 2" <br /> Continues <br />' BoringLo and Well Completion Details <br /> EXPLANATION g p MONITOR <br /> = Water level dunngdril Conte MW-4 (Boring B-1) WELL <br /> I"g Solid where certain WELL <br /> E <br /> R Water level in completed well Dotted where approxmiate <br /> ^ Location of - Dashed where uncertam <br /> drill sample Nomelltni Construction Company, Inc <br /> Location of //f/lf. Hachu7ed where gradational <br /> � sample 1045 W Charter Way <br /> for chemical analysis estK Estimated permeability Stockton,California <br /> ® Sieve sample (hydraulic conductivity) <br /> IK-primary 2K-secondary l n <br /> L ® Grab sample NR No recovery ARTESIAN ENVIRONMENTAL CONSULTANTS LI040-01-01 <br /> 100 SHORELINE WGHWAY♦295H MHJ-VALUY CAi'ORNIA94941 (415)381bt56 <br />