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LABORATORY TESTING PROCEDURES <br /> The following paragraphs describe our procedures associated with the laboratory tests that we <br /> conducted for this project. Our test results are enclosed in this appendix and/or are shown on <br /> the exploration logs contained in Appendix A. As part of our testing program, the samples were <br /> examined in our laboratory and classified in accordance with the attached General Notes or the <br /> Unified Soil Classification System (USCS), based on the texture and plasticity of the soil. A <br /> brief description of the USCS is included with this appendix. <br /> Visual Classification Procedures <br /> Visual soil classifications were conducted on all samples in the field and on selected samples in <br /> our laboratory. All soils were classified in general accordance with the United Soil Classification <br /> System, which includes color, relative moisture content, primary soil type (based on grain size), <br /> and any accessory soil types. The resulting soil classifications are presented on the exploration <br /> logs contained in Appendix A. <br /> Moisture Content Determination Procedures <br /> Moisture content determinations were performed on representative samples to aid in <br /> identification and correlation of soil types. All determinations were made in general accordance <br /> with ASTM: D-2216. The results of these tests are shown on the exploration logs contained in <br /> Appendix A. <br /> Grain Size Analysis Procedures <br /> A grain size analysis indicates the range of soil particle diameters included in a particular <br /> sample. Grain size analyses were performed on representative samples in general accordance <br /> with ASTM: D-422. The results of these tests are presented on the enclosed grain-size <br /> distribution graphs and were used in soil classifications shown on the exploration logs. <br /> 81135080 <br />