1. Cypress Restoration of the Bayou Bienvenue Central Wetland Unit Sarah K. Mack Environmental Scientist

2. Sewerage & Water Board of New Orleans Wetlands, Wastewater Infrastructure, and the Recovery Long Term Planning and Recovery of Critical Infrastructure Long Term Planning and Recovery of Critical Infrastructure Wastewater Infrastructure Design Using Wetland Assimilation Wastewater Infrastructure Design Using Wetland Assimilation Multiple Benefit / Multiple Stakeholder Approach Multiple Benefit / Multiple Stakeholder Approach Opportunities for Policy Change Opportunities for Policy Change

3. Sewerage & Water Board of New Orleans Hurricane Katrina August 28-29,2005

4. In the presence of extraordinary actuality, consciousness takes the place of imagination Wallace Stevens

5. Sewerage & Water Board of New Orleans

9. East Bank Sewage Treatment Plant Urgent Need for Restoration Urgent Need for Restoration FEMA- Pre-Katrina Conditions FEMA- Pre-Katrina Conditions 2 Year Time Frame for Restoration 2 Year Time Frame for Restoration Estimated $70 Million for Restoration Estimated $70 Million for Restoration

10. Sewerage & Water Board of New Orleans Facing the Future Population? Population? Solids Solids Nutrients Nutrients Mitigation Mitigation 50% Less Revenue 50% Less Revenue

11. Sewerage & Water Board of New Orleans Driving Factors of Recovery Public Safety Public Safety Economic Recovery Economic Recovery Multi-Objective Management Multi-Objective Management Hazard Mitigation Objectives Coincide with Stakeholder Objectives Hazard Mitigation Objectives Coincide with Stakeholder Objectives Multiple Benefit Multiple Benefit

12. Sewerage & Water Board of New Orleans Sustainability Disaster- The ability to survive future disasters with minimum loss of life and property Disaster- The ability to survive future disasters with minimum loss of life and property Hazard Mitigation Hazard Mitigation Environment-Meet the needs of the present without compromising the ability of future generations to meet their own needs Environment-Meet the needs of the present without compromising the ability of future generations to meet their own needs Global Climate Change Global Climate Change Energy Energy

13. Sewerage & Water Board of New Orleans Global Climate Change Adaptation of vulnerable human systems. Adaptation of vulnerable human systems. Need to adapt to an already-changing climate Need to adapt to an already-changing climate Relative Sea Level Rise (RSLR) Relative Sea Level Rise (RSLR) Increased Tropical Storms Increased Tropical Storms

14. Sewerage & Water Board of New Orleans HUBBERT’S PEAK

15. Sewerage & Water Board of New Orleans

17. Adaptation Measures & the Poor Enhanced natural resource measures benefit the poor more than large scale structural measures! Enhanced natural resource measures benefit the poor more than large scale structural measures! Poor are the most dependent on natural resources. Poor are the most dependent on natural resources. Poor tend to live in more vulnerable locations. Poor tend to live in more vulnerable locations. Source: IDNDR Source: IDNDR

18. Sewerage & Water Board of New Orleans

21. Environment Is Our Best Asset Wetlands most productive ecosystems. Wetlands most productive ecosystems. Will contribute proportionally more to the human economy in the future. Will contribute proportionally more to the human economy in the future. Offset impacts of global climate change Offset impacts of global climate change Relative Sea Level Rise Relative Sea Level Rise Increased Tropical Storms Increased Tropical Storms As fossil fuels become scarce natural energies will become more important. As fossil fuels become scarce natural energies will become more important.

22. Sewerage & Water Board of New Orleans

24. WETLAND ASSIMILATION Secondary Treatment-Disinfected Secondary Treatment-DisinfectedFertilizerFreshwater Cheaper-Natural Energies Restored Wetlands Storm Protection

25. Sewerage & Water Board of New Orleans Wetland Assimilation Waste Assimilative Capacity Waste Assimilative Capacity Natural systems have the ability to “clean” waste up to a certain amount. Natural systems have the ability to “clean” waste up to a certain amount. Determined in feasibility Determined in feasibility

26. Sewerage & Water Board of New Orleans Tertiary Treatment TMDL Limits in 2010 TMDL Limits in 2010 New Infrastructure New Infrastructure Operation and Maintenance Operation and Maintenance Avoid New Spending Avoid New Spending

27. Sewerage & Water Board of New Orleans Thibodaux Wetland Enhancement 1992 2000 2003

28. Sewerage & Water Board of New Orleans Cypress Restoration of Bayou Bienvenue Central Wetland Unit

29. Sewerage & Water Board of New Orleans St. Bernard Parish

30. Sewerage & Water Board of New Orleans ST BERNARD PARISH. CYPRESS SWAMP AT OUTFALL OF THE GORE PUMPING STATION

31. Sewerage & Water Board of New Orleans Process Funding Funding Task Force Task Force Feasibility Feasibility Design Design Implementation Implementation

32. Sewerage & Water Board of New Orleans Funding Delta Regional Authority Delta Regional Authority $400,000 $400,000 Feasibility and Preliminary Design Feasibility and Preliminary Design Coastal Impact Assistance Program-CIAP Coastal Impact Assistance Program-CIAP $10 Million $10 Million Phase I Implementation Phase I Implementation Implementation Funding Gap Implementation Funding Gap $30 Million $30 Million

33. The Nation benefits from the Louisiana seafood, oil & gas, and the port, at the expense of our environment! Junior Rodriguez St. Bernard Parish President

34. Sewerage & Water Board of New Orleans Policy Incentives for Municipalities Incentives for Municipalities Funding Mechanisms Funding Mechanisms

35. Sewerage & Water Board of New Orleans Regulatory Incentives NPDES- Discharge Permit NPDES- Discharge Permit 30 mg/L vs. 90 mg/L Total Suspended Solids (TSS) 30 mg/L vs. 90 mg/L Total Suspended Solids (TSS) 100 MGD 100 MGD $2,737,500 solids handling for 30 mg/L permit $2,737,500 solids handling for 30 mg/L permit $912,500 solids handling for 90 mg/L permit $912,500 solids handling for 90 mg/L permit $1,825,000 Annual Savings $1,825,000 Annual Savings

36. Sewerage & Water Board of New Orleans Carbon Sequestration Green plants remove (sequester) carbon from the atmosphere through photosynthesis to make biomass in the form of roots, stems, and foliage. Green plants remove (sequester) carbon from the atmosphere through photosynthesis to make biomass in the form of roots, stems, and foliage.

37. Sewerage & Water Board of New Orleans Carbon Sequestration Biosequestration- above ground biomass in wood 1kg/m 2 per year Biosequestration- above ground biomass in wood 1kg/m 2 per year Carbon Burial and Sequestration Through Wetland Assimilation 4.6 kg/m 2 per year Carbon Burial and Sequestration Through Wetland Assimilation 4.6 kg/m 2 per year Central Wetland Unit Assimilation/ Year (15,000 acres) Central Wetland Unit Assimilation/ Year (15,000 acres) 300,000 Tons Carbon Sequestration /Yr 300,000 Tons Carbon Sequestration /Yr Equivalent to 200,000 Automobiles /Yr Equivalent to 200,000 Automobiles /Yr Source: Day et. al & EPA

38. Sewerage & Water Board of New Orleans Cypress Restoration of Bayou Bienvenue Central Wetland Unit

39. Sewerage & Water Board of New Orleans Louisiana Wetland Loss 80% of the Nations Wetland Loss is in Louisiana 80% of the Nations Wetland Loss is in Louisiana 34 Square Miles of Marsh Loss / Year 34 Square Miles of Marsh Loss / Year 88,000 Tons of Carbon Sequestration 88,000 Tons of Carbon Sequestration Equivalent to Adding 60,000 Automobiles This Year Equivalent to Adding 60,000 Automobiles This Year 700 Square Miles of Marsh Loss in 50 Years 700 Square Miles of Marsh Loss in 50 Years 1.8 Million Tons of Carbon Sequestration 1.8 Million Tons of Carbon Sequestration 1.2 Million Automobiles-Year 1.2 Million Automobiles-Year Source: www.Lacoast.gov/LandLoss/Newhistoricalland.pdf & EPA www.Lacoast.gov/LandLoss/Newhistoricalland.pdf

40. Sewerage & Water Board of New Orleans Greenhouse Gas Regulation Under development by the State of California Under development by the State of California Congress is debating the design of a Federal program Congress is debating the design of a Federal program Develop policy that benefits Louisiana in the greenhouse gas offset market! Develop policy that benefits Louisiana in the greenhouse gas offset market! Regional Greenhouse Gas Initiative Regional Greenhouse Gas Initiative

41. Sewerage & Water Board of New Orleans Multiple Benefits Restore Critical Infrastructure Restore Critical Infrastructure Restore 10,000-28,000 Acres of Wetlands Restore 10,000-28,000 Acres of Wetlands Improve Water Quality Improve Water Quality Protect Orleans and St. Bernard Parish Protect Orleans and St. Bernard Parish Protect Public Health Protect Public Health Sequester Carbon Sequester Carbon Contribute to the Economy Contribute to the Economy Financial and Energy Savings Financial and Energy Savings Protect the Culture Protect the Culture

42. Sewerage & Water Board of New Orleans World Model Size Size Recovery Recovery Policy Policy Port Cities Port Cities River-Transportation River-Transportation Sea Level Rise Sea Level Rise Increased Tropical Storms Increased Tropical Storms

43. Sewerage & Water Board of New Orleans Recovery Recognition S&WB Innovative Innovative Environmental Environmental Economic Economic

44. Waste is a Resource Out of Place

45. Sewerage & Water Board of New Orleans References www.Lacoast.gov/LandLoss/Newhistoricalland.pdf www.Lacoast.gov/LandLoss/Newhistoricalland.pdf www.Lacoast.gov/LandLoss/Newhistoricalland.pdf www.epa.gov/otaq/420f05004.htm www.epa.gov/otaq/420f05004.htm