North Indian River Lagoon BMAP Was Completed in September 2012; And
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BASIN MANAGEMENT ACTION PLAN for the Implementation of Total Maximum Daily Loads for Nutrients Adopted by the Florida Department of Environmental Protection in the Indian River Lagoon Basin North Indian River Lagoon developed by the North Indian River Lagoon Stakeholders in cooperation with the Florida Department of Environmental Protection Division of Environmental Assessment and Restoration Bureau of Watershed Restoration Tallahassee, FL 32399 January 2013 FINAL North Indian River Lagoon Basin Management Action Plan – 2013 ACKNOWLEDGMENTS: The North Indian River Lagoon Basin Management Action Plan was prepared as part of a statewide watershed management approach to restore and protect Florida’s water quality. It was developed by the North Indian River Lagoon stakeholders, identified below, with participation from affected local, regional, and state governmental interests; elected officials and citizens; and private interests. - = Empty cell ALLOCATION ENTITIES AGENCIES OTHER INTERESTED PARTIES Florida Department of Agriculture and Algae Collection Technology, Agricultural Producers Consumer Services Inc. Florida Department of Environmental Brevard County Applied Ecology Protection Applied Technology and Volusia County Florida Farm Bureau Federation Management Indian River Lagoon National Estuary City of Cocoa BSE Consultants Program City of Edgewater St. Johns River Water Management District Cape Canaveral Scientific, Inc. City of Indian Harbour Beach - CDM Smith City of Melbourne - Citizens City of Oak Hill - E Sciences, Inc. City of Rockledge - Eco Sense International City of Titusville - England Thims and Miller Florida Department of Transportation - Indian Riverkeeper District 5 Jones Edmunds and Kennedy Space Center - Associates Town of Indialantic - Marine Resources Council Town of Palm Shores - Masteller and Moler, Inc, Town of Melbourne Village - SAIC Florida Power and Light – - Wildwood Consulting, Inc. Cape Canaveral Power Plant Reliant Energy – Indian River Power Plant - - ii FINAL North Indian River Lagoon Basin Management Action Plan – 2013 For additional information on Total Maximum Daily Loads and the watershed management approach in the North Indian River Lagoon, contact: Mary Paulic, Basin Coordinator Florida Department of Environmental Protection Bureau of Watershed Restoration, Watershed Planning and Coordination Section 2600 Blair Stone Road, Mail Station 3565 Tallahassee, FL 32399-2400 Email: [email protected] Phone: (850) 245–8560 iii FINAL North Indian River Lagoon Basin Management Action Plan – 2013 TABLE OF CONTENTS LIST OF ACRONYMS .................................................................................................. VIII EXECUTIVE SUMMARY ................................................................................................ X CHAPTER 1 : CONTEXT, PURPOSE, AND SCOPE OF THE PLAN ............................ 1 1.1 Water Quality Standards and Total Maximum Daily Loads .......................... 1 1.2 TMDL Implementation ...................................................................................... 4 1.3 The North Indian River Lagoon Basin Management Action Plan ................. 4 1.3.1 Stakeholder Involvement .................................................................................. 4 1.3.2 Plan Purpose and Scope ................................................................................. 5 1.3.3 BMAP Approach .............................................................................................. 5 1.3.4 Pollutant Reduction and Discharge Allocations ................................................ 9 1.3.5 TMDLs in the North Indian River Lagoon Basin ................................................ 9 1.4 Assumptions and Considerations Regarding TMDL Implementation ......................................................................................... 10 1.4.1 Assumptions ...................................................................................................10 1.4.2 Considerations ................................................................................................11 1.5 Future Growth in the Basin ........................................................................... 13 1.6 Relation of the BMAP to Other Restoration Plans ...................................... 14 1.7 Economic Benefits of the IRL System .......................................................... 14 CHAPTER 2 : NORTH INDIAN RIVER LAGOON BASIN SETTING ............................ 16 2.1 Basin Hydrology ............................................................................................. 16 2.2 Land Use Coverage ........................................................................................ 16 2.3 Seagrass Depth Limit Changes .................................................................... 18 CHAPTER 3 : POLLUTANT SOURCES AND ANTICIPATED OUTCOMES ............... 21 3.1 Point Source Facilities ................................................................................... 21 3.2 Municipal Separate Storm Sewer Systems .................................................. 21 3.2.1 NPDES MS4 Phase II Stormwater Permit Requirements ................................22 3.3 Non-MS4 Stormwater Sources ...................................................................... 23 3.4 Agriculture ...................................................................................................... 24 3.5 Anticipated Outcomes of BMAP Implementation ........................................ 24 CHAPTER 4 : DETAILED ALLOCATIONS .................................................................. 25 4.1 Calculating Baseline Loads........................................................................... 25 4.2 De Minimus Determination ............................................................................ 26 4.3 Target Load Per Acre ..................................................................................... 28 4.4 Allocations and Required Reductions ......................................................... 29 4.5 Allocations by Source ................................................................................... 31 4.5.1 NPDES Facilities .............................................................................................31 4.5.2 MS4s ..............................................................................................................32 4.5.3 Non-MS4 Urban Stormwater ...........................................................................32 iv FINAL North Indian River Lagoon Basin Management Action Plan – 2013 4.5.4 Agriculture .......................................................................................................33 CHAPTER 5 : MANAGEMENT ACTIONS .................................................................... 34 5.1 MS4 Projects To Meet Allocations ................................................................ 34 5.1.1 MS4 Projects in North A ..................................................................................35 5.1.2 MS4 Projects in North B ..................................................................................35 5.2 Non-MS4 Urban Stormwater Projects To Meet Allocations ........................ 36 5.2.1 Non-MS4 Projects in North A ..........................................................................36 5.2.2 Non-MS4 Projects in North B ..........................................................................37 5.3 Provisional BMPs ........................................................................................... 37 5.3.1 Floating Islands ...............................................................................................37 5.3.2 Public Education and Outreach .......................................................................38 5.3.3 Muck Removal ................................................................................................38 5.3.4 Aquatic Plant Harvesting .................................................................................39 5.3.5 Water Control Structures .................................................................................39 5.4 Agriculture ...................................................................................................... 39 5.4.1 Agricultural Producers’ Responsibilities under the FWRA ...............................43 5.4.2 Agricultural BMPs ...........................................................................................43 5.4.3 FDACS OAWP Role in BMP Implementation and Follow-Up ..........................45 5.4.4 FDEP and SJRWMD Roles in BMP Implementation .......................................46 5.4.5 BMP Enrollment Goals and Load Reduction Estimates ...................................46 CHAPTER 6 : ASSESSING PROGRESS AND MAKING CHANGES.......................... 53 6.1 Seagrass Target Evaluation .......................................................................... 53 6.2 Tracking Implementation ............................................................................... 53 6.3 Adaptive Management Measures .................................................................. 54 6.4 Seagrass and Water Quality Monitoring ...................................................... 54 6.4.1 Objectives .......................................................................................................54 6.4.2 Monitoring Parameters, Frequency, and Network ...........................................55 6.4.3 Discharge Monitoring ......................................................................................57