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Consolidated Storm Water Pollution Prevention Plan (SWPPP) U.S. Army Aviation Center of Excellence Fort Rucker, Alabama Prepared for: U.S. Army Corps of Engineers Mobile District Mobile, Alabama Prepared by Trinity Analysis & Development Corp. 1002 North Eglin Parkway Shalimar, FL 32579 (850) 613-6800 August 2016 This page intentionally left blank. ii TABLE OF CONTENTS 1. INTRODUCTION .......................................................................................... 1-1 1.1 Purpose ............................................................................................. 1-1 1.2 Fort Rucker Environmental Management System (EMS) .................. 1-1 1.2.1 Plan Review ............................................................................ 1-1 1.2.2 Plan Modifications ................................................................... 1-2 1.3 Compliance Schedule ........................................................................ 1-3 1.4 Recordkeeping and Reporting ........................................................... 1-3 2. FACILITY INFORMATION ........................................................................... 2-1 2.1 Fort Rucker Location.......................................................................... 2-1 2.2 Potentially Affected Water Bodies ...................................................... 2-3 2.3 Watershed Profile .............................................................................. 2-3 2.4 Stormwater Outfalls ........................................................................... 2-4 2.5 Facility Sampling Requirements ........................................................ 2-4 2.6 Identification of Past Spills and Leaks ............................................... 2-5 3. REGULATORY BACKGROUND ................................................................. 3-1 3.1 Federal Regulations ........................................................................... 3-1 3.1.1 Federal Water Pollution Control Act ........................................ 3-1 3.1.2 Water Quality Act of 1987 ....................................................... 3-1 3.1.3 NPDES Stormwater Program Phase I ..................................... 3-2 3.1.4 NPDES Stormwater Program Phase II .................................... 3-3 3.2 State Regulations .............................................................................. 3-3 3.2.1 Alabama Water Pollution Control Act ...................................... 3-3 3.2.2 ADEM Administrative Code Chapter 335-6-6 .......................... 3-3 3.2.3 ADEM Administrative Code Chapter 335-6-12 ........................ 3-3 3.3 Army Regulations .............................................................................. 3-4 3.4 Applicable NPDES Permits ................................................................ 3-4 3.4.1 Permit Number AL0002178 (Phase I Individual Permit) .......... 3-4 3.4.2 NPDES Permit Number ALG890349 ....................................... 3-5 3.4.3 NPDES Permit Number ALG890244 ....................................... 3-5 3.4.4 NPDES Permit Number ALG890172 ....................................... 3-6 iii TABLE OF CONTENTS 3.4.5 ADEM Construction General Permit ALR100000 .................... 3-6 4. RESPONSIBILITIES .................................................................................... 4-1 4.1 Garrison Commander ........................................................................ 4-1 4.2 DPW-ENRD ....................................................................................... 4-1 4.3 Stormwater Program Manager ........................................................... 4-2 4.4 Compliance Inspectors ...................................................................... 4-2 4.5 Qualified Credentialed Inspector ........................................................ 4-3 4.6 Qualified Credentialed Professional ................................................... 4-3 4.7 Environmental Officers/EPOC ........................................................... 4-4 4.8 General Installation Personnel ........................................................... 4-5 4.9 Fire Department ................................................................................. 4-5 4.10 Construction Contractors ................................................................... 4-6 4.10.1 Construction Sites Less Than One Acre ................................. 4-6 4.10.2 Construction Sites Equal To or Greater Than One Acre ......... 4-6 4.11 Non-Construction Contractors ........................................................... 4-8 4.11.1 Contractors Working in Government Owned – Contractor Operated (GOCO) Facilities .................................................... 4-8 4.11.2 Support Services Contractor ................................................... 4-8 4.11.3 Range Branch, Training Division O&M and ITAM Contractors 4-9 5. POLLUTANT SOURCE ASSESSMENT ...................................................... 5-1 6. BEST MANAGEMENT PRACTICES ........................................................... 6-1 6.1 Good Housekeeping .......................................................................... 6-2 6.2 Preventive Maintenance .................................................................... 6-3 6.3 Visual Inspections .............................................................................. 6-4 6.4 Spill Prevention and Response .......................................................... 6-6 6.5 Employee Training ............................................................................. 6-7 6.5.1 Environmental Officer and EPOC Training .............................. 6-7 6.5.2 SPCC Plan Training ................................................................ 6-8 6.5.3 QCI Training ............................................................................ 6-8 6.5.4 Fire Department Training ........................................................ 6-9 iv TABLE OF CONTENTS 6.6 Recordkeeping Procedures ............................................................... 6-9 6.7 Management of Stormwater Runoff Using Traditional Stormwater Management Processes .................................................................. 6-10 6.7.1 Flow Diversion BMPs ............................................................ 6-10 6.7.2 Exposure Minimization BMPs ............................................... 6-11 6.7.3 Mitigative BMPs .................................................................... 6-13 6.7.4 Infiltration BMPs .................................................................... 6-13 6.8 Sediment and Erosion Prevention and Control ................................ 6-14 6.9 Activity-Specific BMPs ..................................................................... 6-16 7. CONSTRUCTION SITE STORMWATER MANAGEMENT .......................... 7-1 7.1 General Information ........................................................................... 7-1 7.2 NPDES Permits for Construction Activities ........................................ 7-1 7.2.1 Construction Sites Over One Acre .......................................... 7-2 7.2.2 Small Non-coal, Nonmetallic Mining and Dry Processing Sites Less Than Five Acres in Size (Borrow Pit) .............................. 7-2 7.3 Construction Best Management Practice Plan ................................... 7-2 7.4 Construction BMPs ............................................................................ 7-3 7.5 Inspection Requirements ................................................................... 7-4 7.6 Spill Prevention and Control .............................................................. 7-4 7.7 Pollution Prevention Requirements .................................................... 7-5 7.8 Non-Compliance Notification ............................................................. 7-5 7.9 Monitoring .......................................................................................... 7-5 7.10 Post Construction standards .............................................................. 7-6 7.11 Termination of Registration ................................................................ 7-6 8. REFERENCES ............................................................................................. 8-1 v TABLE OF CONTENTS List of Tables Table 5-1 Summary of Pollutants and Potential Sources Table 6-7.1 Flow Through Catchment Basins Table 6-7.2 Washracks List of Figures Figure 2-1 Fort Rucker Site Location Map Figure 2-2 Fort Rucker Outlying Aviation Facilities Figure 2-3 Watershed Delineation Diagram List of Appendices Appendix A Facility Diagrams Appendix B NPDES General Permit, Construction General Permit, and Small Mining General Permit Appendix C Inspection Forms Appendix D Site Specific Spill Plan Appendix E List of Qualified Credentialed Inspectors Appendix F ISCP Spill Notification Sequence Appendix G Spill Notification Report Appendix H NPDES Permit Forms Appendix I Priority Construction Site Watershed Maps vi ACRONYMS List of Acronyms AAF Army Airfield ADEM Alabama Department of Environmental Management AEC Army Environmental Command AHP Army Heliport AR Army Regulation ARCPACS American Registry of Certified Professionals in Agronomy Crops and Soils AST Aboveground Storage Tank ASWCC Alabama Soil & Water Conservation Committee BMP Best Management Practices BOD Biological Oxygen Demand CBMPP Construction Best Management Practices Plan CFR Code of Federal Regulations CPESC Certified Professional in Erosion and Sediment Control CPSSc Certified Professional