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i <br /> i <br /> 1 n-Former Arco Boring Dia. :8" <br /> City of Esca o g <br /> 1305 Escalon Ave. LOG OF BORING SB-2 Tot.Depth :55' <br /> Escalon,CA (Page 2 of 2) Casing Depth <br /> LLL...rr� Project No.:750.2 Casing Dia. <br /> Date :9/5/03 Screen Interval <br /> r Drilling Method :HSA Slot Size <br /> i L Geological <br /> Driller :Gregg Drilling Filter Pack <br /> 7-0ch ICS Logged By :R.Kablanow Annular Seal <br /> lAG Grout :0-55' <br /> Water Depth :+/-64.8' <br /> i <br /> i <br /> Well:SB-2 <br /> U Elev.: <br /> Depth Lab Time 0 d OVM <br /> Feet Sample o DESCRIPTION < U (ppm) <br /> m � � <br />` 30 _..... .._......._..........: ........ .... ...... .. ....... ... ........ . ...... ... <br /> C25 SAND:brown,dry,poorly sorted,black sands in matrix, <br /> X 0822 0(5 large clasts present<10mm SP 9.2 <br /> 35 <br /> I <br /> 25 SANDY SILT:brown,dry,very fine to medium grain SM <br /> X 0830 40 3.0 <br /> 40 50 SAND:buff,dry,poorly sorted,fine to medium grain <br /> 0841 30 SILT:grey,damp,heavy oxidation ML 0 <br /> 45 X 0(6 <br /> 0851 25 SANDY SILT:grey,damp,oxidation ML <br /> X 25 <br /> 50 SAND:buff,damp,medium grain,uniform appearance, SVV <br /> little oxidation noted,no odor or staining <br /> m <br /> i � a <br /> N <br /> �- O <br /> ' U <br /> N <br /> u <br /> d <br /> e 15 SAND:brown,damp,poorly sorted,fine to coarse <br /> X 0902 30 grain,no odor or staining present SW 0 <br /> 55 <br /> E <br /> N <br /> C <br /> O <br /> m <br /> N <br /> O <br /> O <br /> N <br /> O <br /> (7 <br /> i O <br /> 60 <br /> i <br />