# Manitoba Water Services Board Bidsandtenders #MWSB 1819

Construction of Cartier Regional Water Co-op-St. Eustache Water Supply Pipeline

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

This opportunity involves the construction of a new water supply pipeline for the Cartier Regional Water Co-op in Manitoba:
- Government Buyer:
  - The Manitoba Water Services Board
- Products/Services Requested:
  - Construction of approximately 4,450 metres of 250mm diameter HDPE (High-Density Polyethylene) water supply pipeline
  - Pipeline installation must use trenchless construction methods
  - Includes an encased provincial road crossing and a provincial waterway crossing
  - Coordination required with ongoing upgrades to the Cartier Regional Water Treatment Plant (under a separate contract)
- OEMs and Vendors:
  - No specific OEMs or vendors are named in the solicitation
- Unique or Notable Requirements:
  - Trenchless construction methods are mandatory for pipeline installation
  - Project must be staged in fall and spring
  - Construction must be coordinated with other infrastructure upgrades
  - Pipeline connects the Cartier Regional Water Treatment Plant near St. Eustache to the St. Eustache water distribution system

### 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 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 separate upgrades to the water treatment plant.

[View original listing](https://mwsb.bidsandtenders.ca/Module/Tenders/en/Tender/Detail/f9ae6642-13ec-4363-9fd0-f3c242407208)