Mattamy Whitevale Subdivision
The Mattamy Whitevale Subdivision, located in Pickering, Ontario is a 75 ha development parcel approved for 1018 units, including a school and park block. Burnside completed the Detailed Design, Construction Administration and Environmental Permitting of the first two Phases (South and Central) and has prepared a Functional Servicing Report (FSR) for the Seaton TFPM Inc. Lands (North).
The Detailed Design and Construction Administration services included:
- Subdivision design, including 3 Stormwater Management Ponds, developed over 4 phases
- 100 year capture and conveyance under Whitevale Road (Regional), including dual drainage modelling
- Coordination with Whitevale Road Assignment 7C, along frontage, including over-control in stormwater management facilities (SWM)
- Stacked local sanitary sewer above a Regional Sanitary Sub-Trunk on local subdivision roads
Burnside provided Environmental Permitting and additional Design expertise in relation to:
- Compensation and mitigation strategies were developed through consultation and coordination with the Ministry of the Environment, Conservation and Park (MECP) for Butternuts, Redside Dace, SAR bats and SAR bird species
- Removal of instream barriers to fish habitat under Whitevale Road to connect tributaries
- Design consideration for the preservation of Archivable Butternut Habitat
- ESC inspections and Environmental Monitoring Program
- Feature-based water balance for designated wetlands and woodlot communities
- Centralized Low Impact Development (LID) facilities downstream of Stormwater Management facilities to achieve 5mm recharge volume requirements
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