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1 Valentine(Castle M)tors) Boring Dia 8 <br /> 2315N El Dorado LOG OF BORING MW-101 Tot Depth 98, <br /> Stockton,CA Casing Depth 97' <br /> (Page 1 of 3} <br /> Protect No 723 2 Casing Dia 2" <br /> Date 8119&8/20/99 Screen Interval 92-97' <br /> Drilling Method HSA Slot Size 001, <br /> Geo�og�Cdl Driller V&W Dnlling Filter Pack 90-97' <br /> Logged By M Niemi Annular Seal 86-90' <br />' !n� <br /> Grout 086 <br /> Water Depth +1 30' <br /> Wel{ MW-101 <br /> o Elev 0 <br />' <br /> Depth Lab Time v DESCRIPTION L) ppm <br /> Sample o CC <br /> Feet to 0 �-- Cover <br /> 0 Top 45'was freed rilled Geology from the log of Boring <br /> f3 <br /> ' 5 BACKFILL-Sand&Gravel <br /> 10 CLAY tan to brown, rust staining,some sand grains, CL o <br /> 13 20 20 <br /> 24 dry,no OCIDr <br /> ' <br /> 15 14 SANDY CLAY-dark brown <br /> 1330 dark gray,fairly soft, CL azo <br /> 1330 1D <br /> 14 visable contamination,strong petroleum odor <br /> 20 SAND&GRAVEL,coarse grained,gray to dark gray, ° GC 155 <br /> 1335 0 a o <br /> 15 loose damp,petroleum odor <br /> s <br /> ' 25 SAND&SILTY SANK-tan to lite tan,tine to medium <br /> 13 40 05M >2 000 <br /> to grained,coarse grained in the top 6",loose,dry, <br /> ' � petroleum odor <br /> a <br /> 30 5 SANDY, SILTY CLAY-tanto light brown,firm, moist, CL >2 000 <br /> ' 1350 5 <br /> 10 petroleum odor <br /> b <br /> N <br /> 35 <br /> Y <br /> NN <br /> OWL <br /> O <br />