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Kennedy/Jenks Consultants <br /> • Soil designated CH has high plasticity and is recognizable by its high dry strength, no <br /> dilatency, and high toughness. <br /> • OH soil is less plastic than CH soil and can be recognized by medium to high dry strength, <br /> slow dilatency, and slight to medium toughness. <br /> • Other descriptive information includes: <br /> • Color <br /> • Moisture <br /> • Consistency (very soft, soft, firm, hard, very hard) <br /> • Structure <br /> • Compactness (loose, dense) for silts <br /> • Cementation (uses hydrogen chloride) <br /> • Odor <br /> 2.5 References <br /> Standard Practice for Description and Identification of Soils (Visual-Manual Procedure). ASTM <br /> D-2488-90. <br /> Compton, R. R. 1962. Manual of Field Geology. New York: John Wiley & Sons, Inc. <br /> U.S. Department of the Interior. 1989. Earth Manual. Washington, D.C.: Water and Power <br /> Resources Service. <br /> "Grain Size Scale Used by Engineers", ASTM D422-63 and D643-78. <br /> Hydrogeologic Investigation and Groundwater Sampling and Analysis Work Plan SOG 2 <br /> Sutter Home Lodi Winery, Lodi, California Page 5 of 5 <br /> g 6Ygmuplatlmnya6168WA65005.�suXeihome109iepodslwdr feskslldhydo w planlappandkesbppb_sapU bamhdalog ra &c <br />