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CLIMATE VARIABILITY & RESILIENCE STRATEGIES: SEPTA’S EXPERIENCE ERIK JOHANSON MANAGER, STRATEGIC BUSINESS PLANNING MARCH 12, 2014
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CONTEXT FOR RESILIENCE PLANNING 2 WHAT WE KNOW: 67% increase in heavy rain since mid-20 th century Four FEMA Major Disaster declarations since 2010 Aging systems more vulnerable to extreme weather Climate variability a key consideration to ensure asset resiliency
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EXTREME WEATHER IN PHILADELPHIA 3 SNOWIEST EVER (78.7”) 2010 WETTEST EVER (64.3”) 2011 WARMEST EVER (58.9°) 2012 WETTEST SUMMER EVER (29.7”) 2013 2ND SNOWIEST EVER (67.4”) 2014 JANUARY 2014 POLAR VORTEX ICE JAM
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KEY QUESTIONS 4 IS THIS GOING TO HAPPEN MORE OFTEN IN THE FUTURE? IF SO, WHAT DO WE DO ABOUT IT? REGIONAL RAILCARS FLOODED AT TRENTON HURRICANE IRENE, 2011 NEW CULVERTS INSTALLED AFTER TRACK WASHOUT
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FTA PILOT PROGRAM 5 OBJECTIVES: Better Understand Climate Projections Assess Key Vulnerabilities Develop Forward- Looking Resiliency Strategies ONE OF SEVEN PROJECT TEAMS ACROSS U.S.
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PROJECTED CLIMATE TRENDS PHILADELPHIA REGION (MID-CENTURY) 6 August 14, 2013 Track Washout on Manayunk/Norristown Rail Line CLIMATE VARIABLE MINIMUM PROJECTED CHANGE MAXIMUM PROJECTED CHANGE AVERAGE PROJECTED CHANGE AVERAGE TEMPERATURE4%9%7% 93° F (5 TH %)101%302%196% 98.1° F (1 ST %)215%1,107%540% AVERAGE RAINFALL-6%17%7% 1.4” (5 TH %)2%30%15% 2.5” (1 ST %)-1%69%39% “SNOW CHANCE” DAYS-12%-35%-25% WETTER, HOTTER & MORE EXTREME HEAT PRECIP TODAY’S WEATHER… …% CHANGE IN FREQUENCY BY 2050
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FOCUS: MANAYUNK/NORRISTOWN LINE 7 21 SCHUYLKILL RIVER FLOODS @ NORRISTOWN IN RECORDED HISTORY 13 (62%) OF THE FLOODS HAVE OCCURRED SINCE 2003 RANKCRESTDATE 125.10 ft6/23/72 222.00 ft9/17/99 321.00 ft8/24/33 420.83 ft5/1/14 519.76 ft8/28/11 619.30 ft9/13/71 719.13 ft6/28/06 819.00 ft1/20/96 918.40 ft8/19/55 1018.30 ft10/1/10 1118.00 ft10/19/91 1217.92 ft10/9/05 1319.60 ft12/5/93 1416.28 ft6/21/03 1516.06 ft9/7/11 1616.06 ft4/3/05 1716.00 ft9/18/04 1815.37 ft9/29/04 1914.35 ft3/11/11 2014.15 ft11/23/11 2113.55 ft12/08/11 SPRING MILL STATION HURRICANE IRENE, 2011
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RESILIENCE STRATEGIES: CAPITAL 8 SLOPE STABILIZATION RAISED SIGNAL HUTSTURNBACK OUTSIDE FLOOD ZONE EMERGENCY GENERATORS
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RESILIENCE STRATEGIES: OPERATING & MAINTENANCE 9 DILIGENT TREE-TRIMMING SANDBAGGING VENTWELLS STAGING FLEET IN HIGHER GROUNDS EMERGENCY RESPONSE TRACKING
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RESILIENCE STRATEGIES: ADMINISTRATIVE 10 CORE FIRST, RESTORE OUTWARD CUSTOMER COMMUNICATIONS INTERAGENCY COOPERATIONPLANNED SERVICE SUSPENSIONS
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FTA FUNDING OPPORTUNITY 11 $3 BILLION AVAILABLE FOR “SANDY ZONE” Prioritized Projects that: – Harden Assets Against Future Natural Disasters – Reduce Risk of Disruptions from Natural Disasters – Cost-Effective Projects From Collaborative Planning Efforts SEPTA’s Application included: – Power Resiliency – Flood Mitigation – Right of Way Hardening– Emergency Communications
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12 7 PROJECTS $115M PROGRAM $87M (75%) GRANT
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CLIMATE VARIABILITY & RESILIENCE STRATEGIES: SEPTA’S EXPERIENCE ERIK JOHANSON MANAGER, STRATEGIC BUSINESS PLANNING MARCH 12, 2014
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