East Morrison Creek Erosion Mitigation Study

The study aims to identify erosion risks, define erosion hazards, and develop solutions to mitigate erosion for East Morrison Creek.

Project file now available for public review

The project file has been prepared to document the planning and decision-making process for this study. The project file is being placed on the public record for a 30 day review period from and including March 31, 2026, to April 30, 2026. Special accommodations to view hard copies will be determined on an as needed basis. 

Interested persons may provide written comments by April 30, 2026 by following the instructions specified in the Notice of study completion for the East Morrison Creek Erosion Mitigation Study.

Next steps

Comments may be provided to the project team members listed in the notice of completion or by using the comment box below. 

The deadline for submitting your comments is April 30, 2026.

Provide your comments

Information will be collected in accordance with the Municipal Freedom of Information and Protection of Privacy Act. With the exception of personal information, all comments will become part of the public record.

About the study

The town is carrying out a Municipal Class Environmental Assessment to identify erosion risks, define erosion hazards, and develop preferred options to mitigate erosion for the East Morrison Creek. 

This study will follow the planning and design process as defined in the Municipal Engineers Association Municipal Class Environmental Assessment document (October 2000, as amended in 2007, 2011, 2015, and 2023) as a Schedule B project.

Study area

The study area extends from the Morrison-Wedgwood diversion channel, directly east of Oakville Town Hall, upstream to the culvert at Postridge Drive. This area of concern was identified in the 2021 Creek Inventory and Assessment Study.

Open The Study Area Map

Project phases and progress

There are four phases to this project:

  • Phase one – Problem definition
  • Phase two – Development and review of options
  • Phase three – Preferred alternatives selection and preliminary design
  • Phase four – Preparation of environmental study report

Progress and next steps

December 18, 2023 - The Town initiated the East Morrison Creek Erosion Mitigation Study. Read the full notice of study commencement

Work completed during phase one includes:

  • Background information review
  • Topographic survey and geomorphic assessment 
  • Ecological inventories
  • Geotechnical investigation
  • Agency pre-consultation 
  • Archaeological resources screening
  • Hydraulic modelling 
  • Channel condition analysis

All tasks in phase two have been completed including:

  • Development of alternative solutions
  • Infrastructure assessment
  • Preliminary designs

A public information centre was held on September 17, 2024 to present findings to date to the public.

The following key tasks have been completed as of the end of June 2025:

  • Evaluation of alternative solutions
  • Preliminary functional design
  • Public consultation

Feedback from the upcoming PIC will be considered in Phase four and an Environmental Study Report (ESR) will be prepared for public review. 

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