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<br />~ LeonardRlceConsullrngWaterEng'oeerslnc <br /> <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />Step 16 - <br /> <br />Step 1 <br />Step 2 <br />Step 3 <br />Step 4 <br />Step 5 <br />Step 6 <br />Step 7 <br /> <br />Step 8 <br /> <br />Step 9 <br />Step 10 - <br /> <br />Step 11 - <br /> <br />Step 12 - <br /> <br />Step 13 - <br />Step 14 - <br /> <br />Step 15 - <br /> <br />- 8 - <br /> <br />Examine area and classify by land use. <br /> <br />Determine flood damage categories by land use. <br /> <br />Eliminate unlikely damage categories. <br /> <br />Divide study area into reaches. <br /> <br />Develop costs data. <br /> <br />Identify benefits and collect supporting data. <br /> <br />Obtain and develop appropriate depth versus damage <br /> <br />tables or curves. <br /> <br />Overlay future development and compute the do nothing <br /> <br />flood damages. <br /> <br />Compute the average annual flood damage potential. <br /> <br />Compute the flood damages and the average annual flood <br /> <br />damage potential for alternatives. <br /> <br />Compute the benefits for each flood control alterna- <br /> <br />tive. <br /> <br />Compute the costs of the various flood control <br /> <br />alternatives. <br /> <br />Select the time horizon. <br /> <br />Select an appropriate discount rate. <br /> <br />Convert all benefits and costs to a common time <br /> <br />frame. <br /> <br />Compare the benefits with the costs and select the <br /> <br />most economical alternative. <br />