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KEY SYMBOLS <br /> Symbol Description Symbol Description <br /> Strata Symbols Soil Samplers <br /> Silty Sand Split-spoon sampler <br /> Silt <br /> Clay <br /> Poorly graded clayey <br /> silty sand <br /> Fill <br /> Misc. Symbols <br /> Water table during <br /> drilling <br /> Notes: <br /> 1. These logs are subject to the limitations, conclusions, and <br /> recommendations in this report. <br /> 2 . Results of field test conducted on samples recovered are reported on <br /> the logs. <br /> 3 . Descriptions of material encountered during drilling are based on <br /> Unified Soil Classification System. <br /> 4 . Abbreviations used in the descriptions and remarks of these logs are <br /> as follows: <br /> CME - Central Mine Equipment <br /> ft - foot <br /> PID - photoionization detector <br /> ppm = parts per million <br /> USCS = Unified Soil Classification System <br /> Note: Approximate elevation in feet above mean sea level . <br />