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Local Adaptation Efforts Along the Massachusetts Coast

Local Adaptation Efforts Along the Massachusetts Coast. Julia Knisel Coastal Shoreline & Floodplain Manager. Natural Buffers Limited. ~ 1,100 shoreline miles mapped & evaluated . Natural Buffers Limited. ~ 1,100 shoreline miles mapped & evaluated

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Local Adaptation Efforts Along the Massachusetts Coast

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  1. Local Adaptation Efforts Along the Massachusetts Coast Julia KniselCoastal Shoreline & Floodplain Manager

  2. Natural Buffers Limited • ~ 1,100 shoreline miles mapped & evaluated

  3. Natural Buffers Limited • ~ 1,100 shoreline miles mapped & evaluated • ~ 27 % armored with seawalls, bulkheads & revetments

  4. Natural Buffers Limited • ~ 1,100 shoreline miles mapped & evaluated • ~ 27 % armored with seawalls, bulkheads & revetments • ~ 21 % restricted from shifting landward by coastal structures

  5. Building Elevation – Massachusetts Building Code (2008) (G) Flood-Resistant Construction & Construction in Coastal Dunes • 2’ freeboard • Open pilings

  6. Building Elevation – Hull Freeboard Incentive (2009) • Hull Board of Selectman voted to advance: • protection of health & safety of citizens • prevention of property damage • reduction of costly emergency services • Elevate buildings 2’ above current highest requirement = $500 rebate of building department permit fees • May 2011, passed 4’ height allowance in zoning bylaw (ZBA special permit required) mass.gov/czm/stormsmart

  7. Building Elevation – Hull Freeboard Incentive (2009) • 2009-2012, 20 of 24 eligible permit requests included 2’ or more of freeboard for new & existing construction in Hull • FEMA Community Rating System credit for incentive program

  8. Relocation & Restoration – Brewster Parking Area (2011)

  9. Relocation & Restoration – Brewster Parking Area (2011)

  10. Reconstruction of Coastal Structures – Oak Bluffs Seawall (2014)

  11. Dynamic Vulnerability Assessments – South Shore Potential Nor’easter Impacts with 5’ Sea Level Rise (2013)

  12. South Shore Coastal Inundation Depth Scenarios

  13. 3D Coastal Inundation Depth (with 5’ of Sea Level Rise & Nor’easter Storm Surge)

  14. Dynamic Vulnerability Assessments – Buzzards Bay Potential Hurricane Impacts with 4’ Sea Level Rise (2014)

  15. Local Grants – Coastal Community Resilience • CZM grant program provides financial ($1 million) & technical resources to advance new & innovative local efforts to increase awareness of climate impacts, identify vulnerabilities & implement measures to increase community resilience  • 19 applications for ~ $2.1 million • Review criteria included current adaptation efforts, climate issues, StormSmart climate adaptation actions & sea level rise scenarios • 10 projects selected for FY14-15: • Evaluations of sea level rise impacts • Plans to relocate, redesign & adapt vulnerable infrastructure & buildings • Restoration of beaches & dunes • Community outreach to raise awareness, gain input & alter behavior

  16. Local Grants – Green Infrastructure for Coastal Resilience • CZM grant program provides financial ($1.3 million) & technical resources to advance the understanding & implementation of natural approaches to mitigating coastal erosion & flooding problems • 13 applications for ~ $2.8 million • Review criteria included potential threats to coastal infrastructure/ natural resources & consideration of sea level rise scenarios • Projects being recommended for FY14-15: • Design & construction of beach & dune nourishment • Cultivation & planting of beach grass • Demonstration of living shoreline technology

  17. For More Information – mass.gov/czm/stormsmart

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