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Drainage Report <br /> NAC Architecture <br /> Coughlin Porter Lundeen <br /> Project No. C160030-01 <br /> March 29,2018 <br /> TABLE OF CONTENTS <br /> I. PROJECT DESCRIPTION 1 <br /> II. SITE DEVELOPMENT PLAN WITH ON-SITE STORMWATER MANAGEMENT 2 <br /> PROJECT THRESHOLDS 2 <br /> MINIMUM REQUIREMENTS 2 <br /> III. CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN 4 <br /> IV. SOURCE CONTROL PLAN 5 <br /> V. SPECIAL REPORTS AND/OR STUDIES 7 <br /> VI. OTHER PERMITS 8 <br /> VII. PERMANENT STORMWATER CONTROL PLAN 9 <br /> OFF-SITE ANALYSIS 9 <br /> PRE-DEVELOPED HYDROLOGY 9 <br /> DEVELOPED HYDROLOGY 9 <br /> STORMWATER TREATMENT PLAN 9 <br /> STORMWATER FLOW CONTROL PLAN 9 <br /> MAINTENANCE AND OPERATION PLAN 9 <br /> FIGURES 10 <br /> FIGURE 1 —VICINITY MAP 10 <br /> FIGURE 2—EXISTING CONDITIONS 10 <br /> FIGURE 3—PROPOSED CONDITIONS 10 <br /> FIGURE 4—DOWNSPOUT DISPERSION SYSTEM 10 <br /> FIGURE 5—ACTIVITY WORKSHEET 10 <br /> APPENDICES 11 <br /> APPENDIX A—INTERIM POLICY 11 <br /> APPENDIX B—CIVIL SITE PLAN 12 <br /> APPENDIX C—ENGINEERING CALCULATIONS 13 <br /> APPENDIX D—CONSTRUCTION EROSION AND SEDIMENTATION CONTROL PLAN 14 <br /> COUGHLINPORTERLUNDEEN <br /> STRUCTURAL ClVi;. SEISM,-C -,<,:;!\:=, NC <br />