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  • Thornhill Sewer System Expansion Master Plan

Documents

  • document icon Thornhill Sewer Board Report & Masterplan from Tetra Tech - August 2024 (20.6 MB) (pdf)
  • document icon Thornhill Sanitary Sewer Overview Presentation August 2024 (947 KB) (pdf)
  • document icon February 8, 2022 Intro Presentation to Thornhill APC (1.97 MB) (pdf)
  • document icon August 9, 2022 Project Update Presentation to Thornhill APC (2.6 MB) (pdf)