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RM <br /> Geological Technics <br /> ' <br /> ENVIRONMENTAL CONSULTING SPECIALISTS <br /> - - _ BORING LOG � .. .. <br /> i . <br /> Project No, GT _ 87 - 8A Date 9/28/87 Well No. 2 <br /> Owner & Location B. C. & D. PROPERTIES, 1129 W. 11th St. TRACY CA <br /> Driller OSTERBERG & STEWART INC Method.HOLLOW STEM Diameter <br /> T.D. 15f W.D. zniti,al. 12.81 Final Surface Elevation <br /> Logged :RAY KABLANOW <br /> Depth Sample: Col. Description of Sediments: <br /> . , Feet # Oder USC % Clay sect. <br /> 2.3 NO Fill, (1-5'), sand, silt & clay mixture, debris <br /> and tar substance <br /> 5 <br /> -2_6 NO SP i Sand, bn, fine to med grained, low clay content <br /> ls, non coh, damp <br /> 2.9 MO. CL I — Clay, bn,salty, rust stained along root casts <br /> r: E <br /> 1O _ <br /> _ and organic debris, firm moist <br /> 2-12 MO CL —- Clay, bl, soft to firm, very moist, sticky, <br /> SM Sand, It bn, water saturated, silty, zed gr, Is. <br /> 15 sand/clay interface ( 15-11) <br /> Clay, It bn, sandy, very moist, firm, sticky <br /> Note: the sand layer is so water saturated that <br /> it is not trapped in the spoon; water has <br /> slight gasoline odor; clay below water <br /> has no contamination odor <br /> page of !'' <br />