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ERM-WEST Safeway - Stockton <br /> Environmental Resources Management Job #1218.02 <br /> Drilling Log <br /> Project Meat Packing Plant Location Stockton, CA Sketch Map <br /> Owner Safeway Inc Project Number 1218 02 <br /> VIell/Bonng No �MW-6 (B-21) I Total Depth NIA Diameter 10" <br /> Surface Elevation 5 8T Water Level Initial WA Ref Pt See Figure 2-1 <br /> Screen Dia 4" Length 20' Slot Size 010" <br /> Casing Dia 4" Length 25' Type PVC <br /> Drilling Company B&1=Drilling _ Drilling Method Hollow stem auger Notes <br /> Driller Bob Gandesbefq Log by on Date Drilled 1114/91 <br /> Y W S# <br /> rn <br /> c a-0 <br /> Q E E Description/Soil Classification <br /> m C m U U)co 3 _ (Consistency, Moisture, Calor, Odor, Staining, Etc) <br /> 0 Locking Cap l Asphalt, road loose <br /> 2 CL Clay, silty, dark brown, dry <br /> 4 ML Sitty and sandy,fine grained to gravel, dry <br /> 4' diameter , <br /> 8 <br /> is <br /> 10 m v Clay,silty, brown, dry, hard <br /> 12 CL Grout <br /> 14 reddish brown 14'-16' <br /> b-- 16 <br /> 18 Seat (Bentonite) <br /> 20 Sift, brown to green, small amount of clay, <br /> 22 ML rr; slightly moist <br /> 24 <br /> 26 <br /> 28 Sand,grey,fine to medium grain, silty, no HC odor <br /> 30 7-10-12 a` <br /> 32 SM 30'-30 5' -0, <br /> a <br /> 34 u�` O art' <br /> 36 CLN in r A Clay, sandy,gray-green, moist <br /> 38 Sand,grey,fine to medium grain, silty, HC odor <br /> 40 SM <br /> 42 CL r'f Clay, sandy, grey-green, moist, possible HC odor <br /> 44 A <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-1—of—1— <br />