# City of Chicago #1337517

City of Chicago seeks bids for Southwest Pumping Station Tunnel Connection construction project.

**Posted:** September 24, 2026
**Respond By:** November 17, 2026
**Identifier:** 1337517
**NAICS:** 237110, 237990

The City of Chicago's Department of Water Management is seeking bids for the Southwest Pumping Station Tunnel Connection (SWPS-TC) construction project.
- Government Buyer:
  - City of Chicago Department of Water Management
- Project Overview:
  - Construction services to connect tunnels at the Southwest Pumping Station
  - Specification number: 1337517
- Vendors and OEMs:
  - No specific OEMs or vendors are named in the solicitation
- Requirements:
  - Open to qualified construction firms with experience in large-scale infrastructure projects
  - Pre-bid conference at Jardine Water Purification Plant; pre-registration required
  - No unique technical requirements or named products beyond standard construction protocols
- NAICS/NIGP/UNSPSC Codes:
  - NAICS: 237110 (Water and Sewer Line and Related Structures Construction)
  - NIGP: 91356 (Construction and Rehabilitation, Water Lines)
  - UNSPSC: 72141000 (Infrastructure construction)
- Period of Performance:
  - To be defined in contract documents; no specific dates provided

### Description

This solicitation is for a large construction project named Southwest Pumping Station Tunnel Connection (SWPS-TC) managed by the Department of Water Management of the City of Chicago. The procurement type is a bid with specification number 1337517. The project involves construction work related to the Southwest Pumping Station tunnel connection. A pre-bid conference is scheduled for October 1, 2026, at the Jardine Water Purification Plant in Chicago, with mandatory pre-registration. The response due date for bids is November 17, 2026.

[View original listing](https://webapps1.chicago.gov/vcsearch/city/solicitationdetails/6981non-eprocurement)