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Wright Environmental Services Inc. Exploratory Boring Log <br /> • ^ M & M Automatise — 60 E. 10th Street Tracy, California <br /> • Frojec; No 4070—T <br /> Boring No.. 8-8/MW-2 Casing depth 20 feat <br /> Total depth of boring: 20 feet Casing diameter: 2 inches <br /> Dlarneter of boring: fr Inches Casing material: Sch 40 PVC <br /> Date drilled: 12-6-94 Slof size: 0.020—Inch <br /> Drilling method: Hollow—Stem Auger Sand size: No 3 Sand <br /> Fleld Geologist: V Screen Interval: 7 feet to 20 feet <br /> 11ME Sample o Depth llSC5 Descn�tlan Well <br /> SID Na. Code Cons{. <br /> 2 <br /> 1141 4 ¢ Silty clay with sand, dark <br /> 0 3 ty ay yellow brown 10 yr 4/4. 80-70: clay <br /> 1-_G_a 4 20-30% slit; 10-20X very fine sand; root holes/burrows. caliche fnisd; <br /> 6 firm; damp <br /> 11 49 �2 6 <br /> 0 Same as above <br /> 10 714:38 <br /> 11-58 3 12 Some as above. moist to wet <br /> 200 3 <br /> 3 <br /> 14 Q <br /> 1207 s Sandy clay; same color, 60-70% clay, 20-30X sand very fine; <br /> e 16 10-20% $ilt Yestiff; wet <br /> SW Gravel sand; 70-807. sand. suban�ular reed um <br /> 12'21 j 16 to very coarse, 20-30: gravel up Ta 15mm, subround, medium <br /> 100 dens wet <br /> 8 sandy clay. bFown TO yr ; 30-703T. ajar. „ very ns o <br /> 20 fine sand; 10-20% silt: ; wet <br /> Bottom of boring O 24 feet <br /> 22 <br /> 24 <br /> 26 <br /> 28 <br /> 30 <br /> 32 <br /> 34 <br /> 36 <br /> 38 <br /> 40 <br /> 42 <br /> 44 <br /> 46 <br />