WEBINAR: - RISK AND RETURN ON INVESTMENT (RROIT) - FEBRUARY 24 TH

WEBINAR: RISK AND RETURN ON INVESTMENT (RROIT) FEBRUARY 24TH 2023 Presentation Overview • Current Challenges and Opportunities • The Credit River Watershed – Living Lab • RROIT Overview • Applying an optimization-based approach to achieving flood resiliency • Using RROIT to integrate solutions across organizations, departments and engagement with private property owners • Overview of RROIT’s Water. [...] • Resiliency/climate change/adaptation competing for limited dollars • Canada’s National Adaptation Strategy – emphasis on system-based approach Current State • Designated funding available to support municipal investment in adaptation –emphasis – Key on ROI, GI/LID/Nature based solutions Opportunities • Growing emphasis on infrastructure asset planning and management to mitigate risk (e.g., Ontar. [...] Identify the impact of mitigation measures on sediment loading C53 Case Study – City of Brampton C53 T63 T69 Case Study – City of Brampton WQ Module Output: Pond Cleanout Frequency Under Existing Conditions Case Study – City of Brampton Case Study – City of Brampton Mitigation Options BMP Pollutant Removal LID BMPs TP* TSS Permeable Pavement 40-55% 60-80% Green Roof highly variable 70-90% Filter S. [...] Land Use n Pavement Business 20% 10% T69 Corridor Residential 20% Case Study – City of Brampton Sediment Load (m3/ha) Pond No Mitigation Mitigation C53 0.47 0.33 T69 0.37 0.28 T63 0.36 0.25 Case Study – City of Brampton Years until Cleanout (yr) Pond No Mitigation Mitigation C53 28 40 T69 23 30 T63 20 29 Case Study – City of Brampton Phosphorus Load (kg/ha) Pond No Mitigation Mitigation C53 235 21. [...] Pond catchments with largest loading may benefit from BMPs or other load reduction measures to reduce sedimentation Asset Management Application: • Assist in prioritization of capital projects to reduce pond cleanout frequency Applications 3.