# CanadaBuys #MWSB 1819

Construction of HDPE Water Supply Pipeline for Cartier Regional Water Co-op

**Posted:** September 18, 2026
**Respond By:** October 02, 2026
**Identifier:** MWSB 1819
**NAICS:** 237110, 237990

This opportunity from the Manitoba Water Services Board seeks construction services for a major water infrastructure project.
- Government buyer:
  - Manitoba Water Services Board (Government of Canada)
  - Project location: Cartier Regional Water Treatment Plant near St. Eustache, Manitoba
- Scope of work:
  - Construction of approximately 4,450 metres of 250mm diameter HDPE water supply pipeline
  - Trenchless installation methods required
  - Pipeline connects the water treatment plant to St. Eustache's distribution system
  - Includes encased crossing of a provincial road and crossing of a provincial waterway
  - Coordination required with separate water treatment plant upgrades
- Products/services requested:
  - Construction services for HDPE pipeline installation
  - No specific OEMs, part numbers, or product brands named
- Unique requirements:
  - Trenchless construction techniques
  - Coordination with other contractors for plant upgrades
  - Compliance with provincial road and waterway crossing standards
- Competitive, open bidding process
- No named OEMs or vendors; scope is limited to construction and associated works

### Description

This solicitation is for the construction of approximately 4,450 metres of 250mm diameter HDPE water supply pipeline using trenchless methods and associated works. The pipeline will connect the Cartier Regional Water Treatment Plant near St. Eustache to the existing water distribution system in the community of St. Eustache. The project includes an encased provincial road crossing and a provincial waterway crossing. Construction is planned to be staged in fall 2026 and spring 2027 and coordinated with upgrades to the water treatment plant under a separate contract.

[View original listing](https://canadabuys.canada.ca/en/tender-opportunities/tender-notice/mx-444166621017)