# Quebec SEAO #AO #2026-17

Engineering services for overflow management and municipal sewer and drainage planning

**Posted:** September 29, 2026
**Respond By:** November 10, 2026
**Identifier:** AO #2026-17
**NAICS:** 541330

The Ville de Coteau-du-Lac is seeking engineering expertise to plan municipal sewer and overflow infrastructure improvements.
- **Government buyer:** Ville de Coteau-du-Lac.
- **Requested services:**
  - Collect and analyze data, complete diagnostics, and prepare a final report for an overflow management plan.
  - Develop a municipal sewer network master plan.
  - Analyze urban ditches and their flow.
- **OEMs and vendors:** No OEMs, vendors, or specific products are named.
- **Notable scope:** The requested work addresses overflow management, the sewer network, and urban drainage.

### Description

The City of Coteau-du-Lac is seeking professional engineering services to develop an overflow management plan and a master plan for municipal infrastructure. The work includes data collection and diagnostics for the overflow management plan, preparation of its final report, development of a sewer network master plan, and analysis of urban ditches and their flow. The contract duration is approximately 12 months. Proposals will use a two-envelope process with deferred price disclosure; estimated value is not disclosed.

[View original listing](https://seao.gouv.qc.ca/avis-resultat-recherche/consulter?ItemId=ff4857b9-b60f-4eea-8f28-7f4419c64ad8)