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SOIL BORING LOG Boring No. IW-2 Sheet: 3 of 3 <br /> Client Knowles Property Date aril 9.2012 <br /> Address 7835 Thornton Rd. Drilling Co. All Well Abandonment Rig Type: LAR <br /> Stockton,CA Driller Rob <br /> Project No, 2129-1140-01 Method Hollow-Stem Auger Hole Diameter. 8 inches <br /> Logged By: Shane Edmunds Sampler: 18"long x 2"diameter split spoon <br /> Depth to GW: Ofirst encountered: 42 feet bgs -Static: feet bas <br /> Sam leBlow Sam le Depth Lithologic PID <br /> T e No. Count Time Recov, Well Details_ Scale Column Descriptions of Materials and Conditions PPM <br /> 24 A B CL Silty clay with sand,70%clay,20%silt, 10%fine-medium sand,wet,caliche 318 <br /> 27 41 <br /> S IW-2-41 32 0939 100% <br /> 42 <br /> ----------------- ------------------------- <br /> '7 <br /> ------- ------- — – - – – – –– — – – <br /> 24 43 Silty clay,75%day,25%silt,wet,yellowish brown 10YR 514 <br /> ---- — – – -- -- – – — – --- ---- – – – -- — --- ------------ <br /> S IW2-43 32 0944 70% <br /> 39 44 <br /> 45 <br /> 18 As above -�– --�---------------•---- 1000+ <br /> 24 0 <br /> 46 -- - – – <br /> S IW-2-46 29 0949 100% <br /> --------------------------------- <br /> 47 ____ <br /> – <br /> As above <br /> 25 48 1000+ <br /> – <br /> --------------- <br /> 31 ------ ------- – ----------------------•------------------------------------------------------- <br /> ' SM Silty sand,80%sand,20%fines,saturated <br /> S IW-2.48 37 0953 100% : 49 <br /> – -------------------------------------------------------------------------------------- – <br /> 50 <br /> ---------------------- ------ --- : <br /> =i --------------------------------------------------------------------------------------•------- <br /> 19 0% <br /> 21 51 <br /> ................r�� <br /> 52 <br /> 29 30% 53 SP Poorly graded sand,100%fine-medium sand,trace fines,saturated 367 <br /> -- ---- – --— -- : : : : ------------ — – – – – – – ------------------------------- <br /> 34 <br /> 4154 <br /> -------------------------------------- y – ---------------––— ---------------- <br /> --------------------------------- <br /> -------- <br /> 4y <br /> _555. <br /> 35 .: SC Clayey sand,80%sand,20%clay,saturated,sticky,light olive brown 2.5Y 513 363 <br /> :. <br /> S IW-2-55 5055) 1012 67% ;:' 56 <br /> 57 <br /> 50(5) 58 As above _ _ -349 <br /> ---- — – ------------- <br /> -- - - - <br /> CL Sandy Clay,80%clay,20%sand,moist,light olive brown 2.5Y 513,caliche <br /> SIW-2-59 1018 90% 59 <br /> 60 <br /> Comments: <br /> Recovery <br /> Sample <br /> �TT�TlTS <br /> ENVIRONMENTAL, INC. <br />