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y <br /> � y.... gg <br /> - +f <br /> S _- e - - 3•_ :. .yam - -, _' _ `r.,y ,�! � _ <br /> r- <br /> AEGIS EVVIROWLENT'AL, INC• <br /> STANDARD OPERATING PROCEDURES <br /> RF,: 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 the <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 logs of <br /> i either excavations or borings together with depths corresponding to <br /> the sampling points, and other pertinent information. <br /> r-- SOP-3;Oct. 1990 <br /> i <br /> k <br /> ks� f <br /> � + A <br /> Isd <br /> r <br />