As a part of Markham’s Erosion Control Program, a Class Environmental Assessment was initiated for a tributary of the East Don River located in West Thornhill.
The East Don River Tributary is a 1,015 m long watercourse within the Don River watershed which spans from Proctor Avenue to Steeles Avenue East.
The watercourse is confined in a valley setting and has been historically modified by adjacent development.
Various private properties and City infrastructure in this area have been subjected to erosion and localized stretches of the watercourse demonstrate bank instability and deteriorated conditions.
The environmental assessment aims to:
East Don River Tributary Erosion Control Environmental Assessment Schedule
Municipal Class Environmental Assessment Process