TERREBONNE PARISH HAZARD MITIGATION PLAN UPDATE 2020 PUBLIC EVENING MEETING #2 December 19, 2019 Bayou Terrebonne Waterlife Museum Presented by: Jennifer C. Gerbasi Hazard Mitigation Plan Update 2020 0
PRESENTATION AGENDA I. I. Welco come an and d In Introdu ductions II. II. Revie iew o of Proc ocess ess III. Subcommittee Disc III. Discussio ssion Update te IV. IV. Map Map Re Review V. V. Co Coas astal Mas Master P r Plan an Projects VI. VI. Str trategy Disc Discussio ssion – FEMA MA P Pri riori rities VII. VII.Goa oals a ls and Objectives R s Revie iew a and Revis isio ion VIII.Proj VIII. oject L List ist IX. IX. Proj oject P Prior ioriti itizatio ion X. X. Con onclu lusi sion Hazard Mitigation Plan Update 2020 1
III. PLANNING PROCESS • Organize and Convene Community • Research and Review of Data Review • Update Risk Assessment • Assess the Potential Losses Revise • Set Goals – Standard for Protection • Update Mitigation Strategy Reset Hazard Mitigation Plan Update 2020 2
III. PLANNING PROCESS (contd.) • Draft Updated Plan – Vet Publicly • Submit to State and FEMA Write • Revise as Necessary • Adopt through Council Ratify Revisit • Yearly Maintenance Hazard Mitigation Plan Update 2020 3
PURPOSE, NEED, AND EXPECTATIONS What is Hazard Mitigation Planning? Planning for any sustained action(s) taken to reduce or eliminate the long-term risk to human life and property from hazards Mitigation=Prevention Barry levee overtopping only at unfinished section in Dularge. Construction complete for future storms. . Pointe au Chenes outside the floodgates during Barry. Photos care of Chanel 4WWL CBS news. Hazard Mitigation Plan Update 2020 4
WHY UPDATE HAZARD MITIGATION PLAN? PURPOSE, NEED, & EXPECTATIONS: Eligibilit ity f y for mitigat ation g n grant ant project f funding Progress m made d during th the past t five years to to pr prevent or or redu educe f e future l e losses es f from n m natura ral h hazards ds Captur ure c changes i in hazar ard i ident ntif ificat atio ion Vulne lnerabi abilit ity a y anal alyses Magni nitud ude o of risks a associat iated w with v h vulne nerabi abili lity Local m al mitigat atio ion c n capabil ilitie ies Hazard Mitigation Plan Update 2020 5
STEERING COMMITTEE ENTITIES Bayou ou Boa oard of of Rea ealtors rs City o of Houma F Fire D Depa partment Houma P ma Police Departme ment Bayou ou G Gra race Terrebonne ne S Sheriff’s O s Office Bilox oxi-Chitam amacha Confedera ration on o of Musko koge gees Terrebonne ne L Levee and C Conservation D District Bilox oxi-Chitam amacha Is Island Roa oad B Band Consol olidated W Waterwork orks D Distri rict Terreb ebonne e Parish C Consolidated G Governm nment GIS E Engineer eering Terreb ebonne e Offi ffice o of Homeland S Secur urity and nd Emergen ency P Prepared ednes ess Hou ouma C Chamber of of Com ommerc rce Terrebonne ne P Parish S Sheriff’s O Office Loui uisiana D Dept. o of Health a h and H Human S n Services Terrebonne ne R Regul ulatory P Plann nning Commission R. R.J. Sh Shaw, I Inc. Res estore re or or Ret etrea eat Terrebonne ne P Parish C Counc ncil South th Central I Industrial Asso Association NFIP IP C Coor oordinator South L h Louisiana Bank Southe heast L LA Homebuilders A Association Terrebonne ne P Parish S School B Board Terrebonne ne P Parish A Assess ssor’s O Office Un United H Houma Na Nati tion Hazard Mitigation Plan Update 2020 6
III. PLANNING PROCESS (contd.) PRODUCTS - DELIVERABLES Rep epetitive L Loss ss Risk isk Red eduction S Str trate tegy o Rep epetitive Loss ss Area ea A Analysis is of of Bayou ou B Bla lack Updat dated Ri d Risk A Assessment an and d St Strat rategy Updat dated Map d Maps f for r Public Edu ducat cation Proj oject L List ist of of Prior iorit itiz ized A Acti tivities Ado dopted d Plan an f for r Gran rant E Eligibility Hazard Mitigation Plan Update 2020 7
III. PLANNING PROCESS (contd.) PARTICIPATION STRATEGY • Steering Committee meetings on each step o Open to the public o Available on line for public access • Public meetings in the evening to provide access • Collection of documentation at Government Tower • Website with all documentation posted • Online comment form • Considering any and all input in writing Hazard Mitigation Plan Update 2020 8
PRESENTATION AGENDA I. I. Welco come an and d In Introdu ductions II. II. Revie iew o of Proc ocess ess III. Subcommittee Disc III. Discussio ssion Update te IV. IV. Map Map Re Review V. V. Co Coas astal Mas Master P r Plan an Projects VI. VI. Str trategy Disc Discussio ssion – FEMA MA P Pri riori rities VII. VII.Goa oals a ls and Objectives R s Revie iew a and Revis isio ion VIII.Proj VIII. oject L List ist IX. IX. Proj oject P Prior ioriti itizatio ion X. X. Con onclu lusi sion Hazard Mitigation Plan Update 2020 9
SUBSIDENCE Coastal and in the Forced Drainage Areas Master plan may lower flood depths up to 10 feet. 2017 Hazard Mitigation Plan Update 2020 10
Projected Relative Sea Level Rise Coastal Land Loss Percent Land Below Sea Level by Parish Through 2100 Source: USGS Hazard Mitigation Plan Update 2020 11
PRESENTATION AGENDA I. I. Welco come an and d In Introdu ductions II. II. Revie iew o of Proc ocess ess III. Subcommittee Disc III. Discussio ssion Update te IV. IV. Map Map Re Review V. V. Co Coas astal Mas Master P r Plan an Projects VI. VI. Str trategy Disc Discussio ssion – FEMA MA P Pri riori rities VII. VII.Goa oals a ls and Objectives R s Revie iew a and Revis isio ion VIII.Proj VIII. oject L List ist IX. IX. Proj oject P Prior ioriti itizatio ion X. X. Con onclu lusi sion Hazard Mitigation Plan Update 2020 12
CRITICAL FACILITY MAP UPDATES Schools Hazard Mitigation Plan Update 2020 13
CRITICAL FACILITY MAP UPDATES Communications Hazard Mitigation Plan Update 2020 14
CRITICAL FACILITY MAP UPDATES Levee/Pump Station and Floodgates Hazard Mitigation Plan Update 2020 15
LAMP CRITICAL FACILITY MAP UPDATES Levee Reach Hazard Mitigation Plan Update 2020 16
CRITICAL FACILITY MAP UPDATES Fire Stations Hazard Mitigation Plan Update 2020 17
CRITICAL FACILITY MAP UPDATES Police Stations Hazard Mitigation Plan Update 2020 18
CRITICAL FACILITY MAP UPDATES Potable Water Hazard Mitigation Plan Update 2020 19
CRITICAL FACILITY MAP UPDATES Sewer Hazard Mitigation Plan Update 2020 20
CRITICAL FACILITY MAP UPDATES Hospitals Hazard Mitigation Plan Update 2020 21
Levee Failure Levee Failure Map assumes total collapse of all levees/run as if they aren’t there. Don’t know that there is a need to revisit this, as it is not a realistic occurrence. Hazard Mitigation Plan Update 2020 22
PRESENTATION AGENDA I. I. Welco come an and d In Introdu ductions II. II. Revie iew o of Proc ocess ess III. Subcommittee Disc III. Discussio ssion Update te IV. IV. Map Map Re Review V. V. Co Coas astal Mas Master P r Plan an Projects VI. VI. Str trategy Disc Discussio ssion – FEMA MA P Pri riori rities VII. VII.Goa oals a ls and Objectives R s Revie iew a and Revis isio ion VIII.Proj VIII. oject L List ist IX. IX. Proj oject P Prior ioriti itizatio ion X. X. Con onclu lusi sion Hazard Mitigation Plan Update 2020 23
2017 COASTAL MASTER PLAN 124 802 FLOOD DAMAGE SQUARE REDUCED BY MILES OF $150B LAND CREATED PROJECTS
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Island Road Marsh Creation and Nourishment - $40,435,267 Increase Atchafalaya Flow to Terrebonne - $415,215,000 Statewide Artificial Reefs – NRDA Rec Use– $6,000,000 LaCache Pump Station– $2,000,000 Pointe-aux-Chenes WMA Enhancements NRDA Rec Use - $5,000,000 Bayou DeCade Ridge and Marsh Creation - $34,400,000 Increment - $125,450,000 Terrebonne Basin Ridge and Marsh Creation – Bayou Terrebonne ONGOING WORK Houma Navigation Canal Lock Complex - $357,784,732 • Projects i in n Engine neering a and nd Design: 8 8 – – – – – – – – Total Investment for 8 Projects in Engineering and Design: $986,2 86,284, 84,99 999 CPRA Implementation and 2023 Coastal Master Plan 26
HNC Lock • Largest Component of Morganza to the Gulf • Ecosystem Restoration & Hurricane Protection • E&D fully funded RESTORE and Surplus • Construction $386M RESTORE 27
Estimated Cost $159,974,156 Morganza to the Gulf - Estimated Cost $391,600,000 $3,000,000 Island Road Fishing Piers NRDA Rec Use - Estimated Cost Terrebonne Basin Barrier Island and Beach Nourishment - ONGOING WORK • Projects in Construction: 3 – – – Total Investment for 3 Projects in Construction: $554, 554,57 574,15 156 CPRA Implementation and 2023 Coastal Master Plan 28
BARRIER ISLAND REHABILITATION 29
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