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i <br /> City of Escalon-Former Arco Boring Dia. :8" <br /> 1305 Escalon Ave. LOG OF BORING SB-2 Tot.Depth :55' <br /> Escalon,CA Casing Depth <br /> Project No.:750.2 (Page 1 of 2) <br /> 1 Casing Dia. <br /> Date :9/5/03 Screen Interval <br /> L <br /> G¢o�ogfCd� Drilling Method :HSA Slot Size <br /> i Driller :Gregg Drilling Filter Pack <br /> j T¢CkiLlfs Logged By :R.Kablanow Annular Seal <br /> Grout :0-55' <br /> Water Depth :+/-64.8' <br /> i <br /> I <br /> �+ Well:SB-2 <br /> Depth o U Elev.: <br /> Lab Time U a OVM <br /> in DESCRIPTION <br /> Feet Sample o <rU( ppm) <br /> m 0 <br /> [ 0 <br /> i BACKFILL:gravely cap over silty-gravelly sand. 0-2' FL <br /> 1 <br /> 5- <br /> 3 SAND:brown,dry,poorly sorted,occasional large <br /> X 0742 5 clasts<7mm 170 <br /> 5 <br /> SP <br /> 3 <br /> X 0750 15 SILT:light brown,dry,little oxidation present,odor 143 <br /> 10 <br /> � ML <br /> r 25 <br /> ` X 0756 25 >1070 <br /> w 15 28 <br /> r 10 SAND:grey,dry,fine grained,oxidation increases with <br /> IF1w X 0802 12 depth SW 79.3 <br /> 20 25 <br /> 0 <br /> L m <br /> tV <br /> N <br /> Q <br /> U i <br /> N <br /> U <br /> 2 20 SILT:grey,dry,oxidation present ML <br /> a 0809 28 54.1 <br /> X <br /> W 25 35 SILTY SAND:grey,dry,very fine to fine grain <br /> e <br /> ff N <br /> 4.r c <br /> 0 <br /> SM <br /> x <br /> N14 <br /> X 0815 20 SAND:buff,dry,clean/uniform appearance,fine grain SW 50 <br /> 0 30 <br /> SIL <br />