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n � <br /> AEGIS ENVIROMONTALp INC. <br /> STANDARD OPERATING PROCEDURES <br /> RE: BOIL CLASSIFICATION <br /> SOP-3 <br /> Soil samples are classified according to the Unified Soil <br /> classification System (USCS) . Representative portions of the <br /> samples may be shipped under strict chain-of-custody to an <br /> analytical laboratory for further examination and verification of <br /> the in-field classification, and analysis of soil mechanical and/or <br /> petrophysical properties. The soil types are indicated on loge of <br /> either excavations or borings together with depths corresponding to <br /> the sampling points, and other pertinent information. <br /> } <br /> i <br /> i <br /> i <br /> I <br /> i <br /> 1 <br /> --— -- - — :-- - - --SOP-3/Oct._1990 <br />