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BK: 2398 PG: 1635 <br />TABLE OF CONTENTS <br />LIST OF FIGURES.................................................................iii <br />1.0 INTRODUCTION............................................................ 1 <br />2.0 PRE -DREDGING SITE PREPARATION AND DESIGN FEATURES ................ 5 <br />2.1 <br />Site Design............................................................. <br />5 <br />2. 1.1 Containment Basin Capacity and Configuration Requirements ............... <br />5 <br />2.1.2 Containment Basin Design ............................................ <br />9 <br />2.2 <br />Facility Constraction.................................................... <br />9 <br />2.2.1 Clearing and Grubbing ............................................. <br />1t <br />2.2.2 Excavation and Grading ............................................ <br />11 <br />2.3 <br />Additional Design Features .............................................. <br />12 <br />2.3.1 Inlet............................................................. <br />12 <br />2.3.2 Weirs............................................................ <br />13 <br />2.3.3 Ponding Depth and Basin Performance ................................. <br />16 <br />2.3.4 Interior Earthworks ................................................ <br />20 <br />2.3.5 Ramps........................................................... <br />21 <br />2.3.6 Perimeter Ditches .................................................. <br />21 <br />2.3.7 Dike Erosion and Vegetation ......................................... <br />23 <br />2.3.8 Site Security ...................................................... <br />23 <br />2.4 <br />Groundwater Monitoring ............................................... <br />24 <br />2.5 <br />Migratory Bird Protection ............................................... <br />25 <br />2.6 <br />Cultural Resources..................................................... <br />26 <br />3.0 OPERATIONAL CONSIDERATIONS DURING DREDGING ...................... 27 <br />3.1 Placement of Pipelines .................................................. 27 <br />3.2 Inlet Operation........................................................ 28 <br />3.2.1 Monitoring Related to Inlet Operation .................................. 29 <br />3.3 Weir Operation........................................................ 30 <br />3.4 Effluent Monitoring.................................................... 33 <br />3.5 Groundwater Monitoring ............................................... 34 <br />i <br />67 <br />