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ERM-WESTSafeway - Stockton Environmental Resources Management Job #1218.02 <br /> Drilling Log <br /> Sketch Map <br /> Project Meat Packm Plant Location Stockton, CA <br /> E <br /> caner Safewa Inc - Protect Number 121802 <br /> ell.M ring No MW-S (B-20) Total Depth NIA Diameter 10" See Figure 2-1 } <br /> Surface Elevation 6 08' Water Level Initial WA Ref Pt NIA I <br /> Screen Dla 4" Length 20' Slot Size 010' <br /> Casing*Dia. 4' Length 25' Type PVC <br /> Drilling Company B&F Driflin Drilling Method Hollow stem auger Notes g-17 log to 30' <br /> Driller Bob Gandesbe Log by W Spong Date Drilled 1114-5191 B-20 log from 30'-45' <br /> 0 <br /> o C 2 Description/Soil Classification <br /> C to c� cn c (Consistency, Moisture, Color, Odor, Staining, Etc <br /> m } <br /> U <br /> 0 LxWng Cap ,b Clay, silty, brown, hard and dry <br /> 2 CIL <br /> F[ <br /> ..�� Sttt with some sand and gravel <br /> 6 ML 4' diameter <br /> 8 r <br /> 10 Clay, silty, hard, dry <br /> 12 Grout co <br /> 14 CL some sand from t5' <br /> 16 <br /> 18 Seal (Bentonite) <br /> 20 Sift with some clay,grey-brown, slightly moist <br /> 22 <br /> 24 ML <br /> 26 25 5-26 0' <br /> 28 Sand, fine to medium grain, grey, silty, slight HC odor <br /> Y <br /> 30 a <br /> 32 SM a. stronger HC odor <br /> 34 cn <br /> 36 CL m Clay, sandy, grey, plastic, slight HC odor <br /> 38 Sand,fine to medium gram, grey, silty,slight HC odor <br /> 40 SM <br /> 42 Clay, sandy,grey, plastic <br /> 44 CL <br /> 46 <br /> 48 cap <br /> 50 <br /> 52 <br /> 54 <br /> 56 <br /> 58 <br /> 60 <br /> 62 <br /> 64 <br /> 66 <br /> Page T1—of—1— <br />