# CanadaBuys #AB-2026-06977

Inspection and condition assessment of Calgary wastewater trunk mains

**Posted:** October 19, 2026
**Respond By:** October 29, 2026
**Identifier:** AB-2026-06977
**NAICS:** 541330

The City of Calgary is seeking a condition assessment of three concrete wastewater trunk mains in Alberta.
- **Government buyer:** City of Calgary.
- **Requested service:** Inspect and assess the condition of three concrete wastewater trunk mains, approximately 600 metres each and 1,800 metres total.
- **Location:** Between Barlow Trail and the Ogden Siphon Control Chamber.
- **OEMs and vendors:** None are identified in the available information.

### Description

The work is to assess the condition of approximately 600 m sections of three concrete wastewater trunk mains, totaling 1,800 m, between Barlow Trail and the Ogden Siphon Control Chamber. Detailed scope is available on the third-party Ariba site. The opportunity is open and uses competitive selective tendering. The proposed contract start date is 2026/11/10.

[View original listing](https://canadabuys.canada.ca/en/tender-opportunities/tender-notice/ab-2026-06977)