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<br />DRAINAGE CRITERIA MANUAL <br /> <br />RUNOFF <br /> <br />43. Soil Conservation Service, Channel Routing Methods, Section 4, Hydrology, . <br />National En~ineering Handbook, Department of Agriculture, Washington, <br />D.C., July 1 66. <br /> <br />. <br /> <br />. <br /> <br />5-1-84 <br />