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d <br /> BCR & Associates, Ltd. Rev o, 12,93 <br /> Standard Procedure 8 <br /> Logging Soil Borings and Describing Soil Samples <br /> See Also Advancing Soil Borings and Soil Sample Collection From Hollow Stem <br /> Augers <br /> Soil samples from borings, excavations or trenches are described by the BCR <br /> geologist as they are collected in the field in accordance with ASTM D 2488-90. <br /> r This procedure will fulfill the requirements of most agencies requiring classification <br /> by the Unified Soil Classification System. <br /> information recorded by the geologist is recorded on a boring log (soil borings) or <br /> numbered field book (excavations and trenches). Information recorded includes <br /> the soil type, color, consistency, product odor, if any, vapor readings, moisture <br /> content, structure or bedding, accessories such as mottling and rootlets or <br /> evidence of secondary porosity (bedrock materials) and blow counts. <br /> It. <br /> l! <br /> i <br />