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City of Escalon-Former Arco Boring Dia. :8" <br /> 1305 Escalon Ave. LOG OF BORING SB-1 Tot.Depth :55' <br /> Escalon,CA Casing Depth <br /> Project No.:750.2 (Page 1 of 2) Casing Dia. <br /> Date :9/5/03 Screen interval <br /> Drilling Method :HSA Slot Size <br /> i G¢ological Driller :Gregg Drilling Filter Pack <br /> IT¢dttttcs Logged By :R.Kablanow Annular Seal <br /> Grout :0-55' <br /> Water Depth :+l-64.8' <br /> r <br /> i <br /> 4 <br /> I <br /> Well:SBA <br /> Depth o = OVM Elev.: <br /> Lab Time U Q U (ppm) <br /> in DESCRIPTION <br /> Feet Sample o U <br /> Ca U <br /> i 0 <br /> BACKFILL:gravely cap over silty-gravelly sand. 0-2' FL <br /> 5 5 <br /> SAND:brown,dry,poorly sorted,occasional large <br /> X 0921 4 clasts<10mm 0 <br /> 1 � 4 <br /> SP <br /> 6 <br /> �. 0923 7 0 <br /> X 7 <br /> 10 <br /> 0929 20 SILT:light brown,dry,oxidation present,no odor ML 0 <br /> LLLrrr X 20 <br /> 15 <br /> { <br /> X <br /> 0935 12 SILTY SAND:grey,dry,oxidation present,no odor SM 0 <br /> bVV <br /> 20 12 SAND:grey,dry, fine grained,heavy oxidation,no odor <br /> m <br /> 0 <br /> V <br /> N <br /> ' U <br /> 0942 20 ILT:grey,dry,oxidation present,no odor or staining ML 0942 <br /> X <br /> 30 <br /> 25 SILTY SAND:grey,dry,fine grain,oxidation,no odor <br /> N <br /> 0 SM <br /> 0 <br /> r N 18 <br /> 0950 18SW 0 <br /> 30 X 20 <br /> .. . _.. .... ........................... . .. ..... <br /> L <br />