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SOIL BORING LOG Boring No. MW-6 Sheet 4 of 4 <br /> Client Arco Station 2186 Date 8114101 <br /> Address 3212 North California Street Drilling Company. Woodward Drilling Com2any ^ rig!Me:BK-81 <br /> Stockton,CA Dr1Aer: Frank Ramirez <br /> Project No. D000-330 Method Hollow Stem Auger T hole dlam.:8' <br /> Logged By-, Scott Sittinger <br /> 5ahTIA0, Flow Sample Repth. Descriptions of Materials PID <br /> YVeh. UTHO`.. <br /> Type No. Count Thee Recov. ConstmcL'Sci4 i 6 MN and Condltlons PPM <br /> 18 _ SAND 60'-60.T,fine grained,5-10%fines,wet,loose <br /> S MW6-61 22 14:40 70 6 1 CLAY 60.7'-61.5',light brown_trace white caliche,damp,ve stiff _ Y 3 <br /> 25 <br /> 6 2 <br /> 6 3 <br /> - ----– –– ---- — / – -- --------------_------------ ------ ---------__._ <br /> 8 4 <br /> is <br /> S MW6-66 18 14:50 100 s 6 ML SANDY SILT,light brown,20-35%fine_grained sand,wet,v s4ff– ._ 2_9 <br /> ---- - 20T ... – <br /> 6 7 <br /> fi 8 <br /> 6 9 <br /> 7 0 <br /> _ 14:55 25 7 1 ML SANDY SILT,light brown with orange mottles,20-35%fine grained �-ti 3.1 <br /> _ sand,wet,stiff <br /> 7 2 <br /> 7 3 <br /> –^ -- --- 7 4 // -- <br /> --- -- –_ _ _ ----- — 7 5 / <br /> _ SAND 75-76.5',fine to medium grained,5%coarse grained sand, 1-2% <br /> S MW6-76 15:05 7S 7 6 SW fines,verwet -_-- 2 <br /> CLAYEY SILT 76.5',lilight brown with orar a mottles low_percenJaAe <br /> of white caliche,damp,hard <br /> --- 6 / -----^------^-------- <br /> i <br /> 7 9 <br /> — SP SAND 80'-80.8',poorly graded,fine gralned,wet,loose <br /> S MW6-81 15:25 85 a o CLAY 80.8'-81.5',light brown,d ,hard <br /> Comments:Total depth of boring is 81 feet bgs. <br /> Well surged for 10 minutes prior to installing sanitary seal. <br />