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holder." The Board indicated their agreement to the proposed <br />change. <br />Dr. Fischer suggested that the ordinance require all haulers <br />to have the name of the trucking company prominently displayed on <br />all trucks servicing mining operations, and the Commissioners <br />indicated their agreement to this change also. <br />Duncan Powell of the Florida Fresh Water & Fish Commission <br />gave a lengthy presentation and presented the following <br />recommendations: <br />Taking the fisheries, wading bird, water fowl and water quality <br />elements and realizing that fill needs for Indian River County must be met the <br />following is recommended to be included into the mining ordinance: <br />Include: <br />1. 30 percent of the created water body should be <br />less than six feet deep. <br />2. 70 , <br />=:t of the created water body should be <br />less than eighteen feet deep. <br />3. Establishment of a vegetated littoral zone in all <br />waters less than or equal to six feet deep. <br />4. Side slopes from 0 to -6 feet should not be steeper <br />than 6H:1V. <br />5. All water depths to be determined from a normal water level. <br />The Board seemed not to accept Mr. Powell's recommendations, <br />and Mr. Powell stressed that there are oxygen problems below 20 <br />feet of depth. <br />Commissioner Bird asked Mr. Miller how these recommendations <br />relate or compare to what is proposed in our ordinance, and Mr. <br />Miller referred to the following charts: <br />8 <br />APR 27 1988 <br />Boor 72 rnE 245 <br />