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• <br />• <br />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 />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 />DatelTime 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.