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Wright Environmental Services Inc Exploratory Boring Log <br /> M & M Automotive — 60 E. 10th Street Tracy, California <br />• Project No 4070—T <br /> Boring No.. 8-6/MW-2 Casing depth 20 feet <br /> Total depth of baring 20 feet Casing diameter 2 Inches <br /> Diameter of boring- 8' Inches Casing material- Sch 40 PVC <br /> Date drilled, 12-6-94 Slot size- 0 020—Inch <br /> Drilling method- Hollow--Stem Auger Sand size. No 3 Sand <br /> Field Geologist: CV Screen Interval: 7 feat to 20 feet <br /> i <br /> TIME Sample o Depth Code Description Well <br /> USCS <br /> PID No m Code Const <br /> 2 <br /> ]1 41 4 4 SII clay wfth sand, dark yr / cloy <br /> 0 3 IY Y yellow brown 10 4 4 8Q-70X <br /> s-6-5 4 20-30% silt; 10-20% very fine sand; root holes/burrows, callche filled; <br /> 6 firm, damp <br /> 11 49 2 6 Same as above <br /> Q <br /> S5 <br /> '0 14.58 <br /> 11 3 ]2 <br /> 2000 Some as above, molst to wet <br /> � <br /> 5 <br /> ]4 Q <br />.� <br /> 12.07 s 16 y;Sandy clasame color. 60-70% clay, 20-30% saved very fine, <br /> f 0-20% Oft very stiff, wet <br /> 1221 89S1M rave saes —8 sand, subanor mad um <br /> 7 18 to ve coarse, 20-30% gravel up fo 15mm, subround. medium <br /> 1 00 dense wet <br /> bandy 5 clay;flne sanb 10 yr 70%10-20X .111.. MI f; wet c ay. — vary rte o <br /> 20 Bottom of boring O 20 feet <br /> 22 <br /> 24 <br /> 26 <br /> 28 <br /> 30 <br /> 32 <br /> 34 <br /> 36 <br /> 38 <br /> 40 <br /> 42 <br /> 1 <br /> 44 <br /> 46 <br />