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5ateway - woumon <br /> ERM-WEST Job #1218.02 <br /> Environmental Resources Management Drilling Log <br /> Project Meat Packing Plant Location Stockton,CA Sketch Map <br /> -`wner Safeway Inc. Project Number 1216.02 <br /> �Veil/Boring No. MW-5 B-20 Total Depth NIA Diameter 10" See Figure 2-1 <br /> Surface Elevation 6.08' Water Level: Initial WA Ref. Pt. WA <br /> Screen:Dia. - 4" Length 20' Slot Size .010" <br /> Casing:Dia. 4" Length 25' Type PVC <br /> �{ Drilling Company B&F Drilling Drilling Method. Hollow stem auger Notes B-17 log to 30' <br /> { Driller Bob Gandesberg Log by W. Spong Date Drilled 1114-5191 B-20 log from 30'-45' <br /> m O Hm L 2 <br /> y 0 3 a ts Description/Soil Classification <br /> C- m M a _ y (Consistency, Moisture, Color,Odor, Staining,Etc.) <br /> Cx c <br /> SSU <br /> 0 Locking Cap Clay, silty, brown, hard and dry <br /> 2 CL 4 <br /> 4 Siff with some sand and gravel <br /> 6 ML 4' diameter <br /> 8 Y . <br /> i0 Clay,silty, hard,dry <br /> Grout <br /> 12 m <br /> 14 CL some sand from 15' <br /> 16 <br /> 16 Seal (Bentonite) <br /> 20 a Siff with some clay,grey-brown, slightly moist <br /> 22 <br /> 24 ML <br /> 26 25.5'-26.0' r <br /> 28 <:; Sand,fine to medium grain,grey,silty, slight HC odor <br /> �:: <br /> 30 <br /> 32 SM stronger HC odor <br /> 34 <br /> `O�'>` ' y y lastic, ht HC odor <br /> 36 CL N Clay, � grey, sl'p Ig <br /> 36 Sand,fine to medium grain,grey,silty,slight HC odor <br /> 40 SM <br /> 42 Clay,sandy,grey, plastic <br /> 44 CL <>< <br /> 46 <br /> 48 cap <br /> so <br /> 52 <br /> 54 <br /> 56 <br /> 58 <br /> 60 <br /> _ 62 <br /> 64 <br /> 66 <br /> Page—1—of—1— <br />