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Figure B.2: Borehole Logs <br /> Borehole Log Key: <br /> Depth (ft): Length of borehole from the given point to ground level. <br /> Lithologic Log: Picture with symbols which correspond to the geology; depth scale is <br /> provided in Depth(ft) column. Definitions are provided below. <br /> Reworked Alluvium/Drill Pad: <br /> CL: <br /> CH: F-. _. <br /> GM: 1. <br /> GC: <br /> GW: r <br /> ML: <br /> SM: <br /> TPHU: <br /> XGD/FXGD: 77- 7 - <br /> Munsel Color: Key for Munsel color which best corresponds to drilling chips. <br /> Group Symbol: Symbol for SCS classification or geology type of chips in given interval; <br /> Key provided below. <br /> CL: Inorganic clays of low to medium plasticity, gravelly clays, sandy clays, <br /> silty clays, lean clays <br /> CH: Inorganic clays of high plasticity, fat clays <br /> GM: Silty gravels, gravel-sand-silt mixtures <br /> GC: Clayey gravels, gravel-sand-clay mixtures <br /> GW: Well-graded gravels, gravel sand mixtures, little or no fines <br /> ML: Inorganic silts and very fine sands,rock flour, silty or clayey fine sands, or <br /> clayey silts with slight plasticity <br /> SM: Silty sands, sand-silt mixtures <br /> TPHU: Undifferentiated phonalite <br /> XGD: Pikes Peak Granite <br /> FXGD: Foliated Pikes Peak Granite <br /> Description: Description of all characteristics of that interval including lift tests, <br /> hardness, color, and geology. <br /> Date/Time of Measurement: Date and time for the water level measurement provided in <br /> the following column. <br /> Water Level: The first water level measured following completion. <br />