shoreline assets at-risk by slr & lowland flooding...leandro lo renzo selmontr redwood'...

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Shoreline Assets At-Risk by SLR & Lowland Flooding S. F. Bay Shoreline $100 Billion CA (Pacific Coast) $50 Billion

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Page 1: Shoreline Assets at-Risk by SLR & Lowland Flooding...Leandro Lo renzo Selmontr Redwood' Slough Walnut Bay poi ni Areas maped suiWe tidal mashes by selecting the of and tide grows in

Shoreline Assets At-Risk by SLR & Lowland Flooding

S. F. Bay Shoreline $100 Billion

CA (Pacific Coast) $50 Billion

Page 2: Shoreline Assets at-Risk by SLR & Lowland Flooding...Leandro Lo renzo Selmontr Redwood' Slough Walnut Bay poi ni Areas maped suiWe tidal mashes by selecting the of and tide grows in

Case Study

Page 3: Shoreline Assets at-Risk by SLR & Lowland Flooding...Leandro Lo renzo Selmontr Redwood' Slough Walnut Bay poi ni Areas maped suiWe tidal mashes by selecting the of and tide grows in

S.F. Bay Adaptation

Planning

• Baylands Goals Report

• Restoration Authority

• Adapting to Rising Tides

• Plan Bay Area 2040

• Resilient by Design Challenge

Page 4: Shoreline Assets at-Risk by SLR & Lowland Flooding...Leandro Lo renzo Selmontr Redwood' Slough Walnut Bay poi ni Areas maped suiWe tidal mashes by selecting the of and tide grows in

BayCAN CHARG

Page 5: Shoreline Assets at-Risk by SLR & Lowland Flooding...Leandro Lo renzo Selmontr Redwood' Slough Walnut Bay poi ni Areas maped suiWe tidal mashes by selecting the of and tide grows in

Local Adaptation

Planning

Page 6: Shoreline Assets at-Risk by SLR & Lowland Flooding...Leandro Lo renzo Selmontr Redwood' Slough Walnut Bay poi ni Areas maped suiWe tidal mashes by selecting the of and tide grows in

Adaptation Atlas

● A place-specific framework

● Nature-based and hybrid options

● Less expensive, more effective options

● Spans jurisdictions.

Page 7: Shoreline Assets at-Risk by SLR & Lowland Flooding...Leandro Lo renzo Selmontr Redwood' Slough Walnut Bay poi ni Areas maped suiWe tidal mashes by selecting the of and tide grows in

Operational Landscape Units

Areas with shared geophysical and land use characteristics suited for a particular suite of nature-based measures

Page 8: Shoreline Assets at-Risk by SLR & Lowland Flooding...Leandro Lo renzo Selmontr Redwood' Slough Walnut Bay poi ni Areas maped suiWe tidal mashes by selecting the of and tide grows in

Tidal Marsh Restoration Options

Page 9: Shoreline Assets at-Risk by SLR & Lowland Flooding...Leandro Lo renzo Selmontr Redwood' Slough Walnut Bay poi ni Areas maped suiWe tidal mashes by selecting the of and tide grows in

Adaptation measures Nature-based measures

• Nearshore reefs

• Beaches

• Tidal marshes

• Ecotone levees

• Migration space preparation

• Creek-to-bayland reconnections

• Green stormwater infrastructure

Regulatory & policy tools

• Zoning

• Setbacks, buffers,

• Building codes

• Rebuilding restrictions

• Conservation easements

• Tax incentives

• Geologic Hazard Districts

• Buyouts

Page 10: Shoreline Assets at-Risk by SLR & Lowland Flooding...Leandro Lo renzo Selmontr Redwood' Slough Walnut Bay poi ni Areas maped suiWe tidal mashes by selecting the of and tide grows in

Suitability of nature-based measures

Page 11: Shoreline Assets at-Risk by SLR & Lowland Flooding...Leandro Lo renzo Selmontr Redwood' Slough Walnut Bay poi ni Areas maped suiWe tidal mashes by selecting the of and tide grows in

Adaptation AtlasDownload: adaptationatlas.sfei.org

Page 12: Shoreline Assets at-Risk by SLR & Lowland Flooding...Leandro Lo renzo Selmontr Redwood' Slough Walnut Bay poi ni Areas maped suiWe tidal mashes by selecting the of and tide grows in