# Maryland Procurement Portal #T-1561-0150

Replacement of Dewatering Discharge Pipe at Metro Charles Center for Maryland Transit Administration

**Posted:** August 28, 2023
**Respond By:** October 23, 2026
**Identifier:** T-1561-0150
**NAICS:** 237110

The Maryland Transit Administration is seeking contractors for the replacement of the dewatering discharge pipe at the Charles Center pumping station.
- Scope includes:
  - Demolition and removal of the existing fiberglass piping system
  - Installation of new ductile iron storm water piping
  - Replacement of existing valves and fittings with new components
  - Installation of a water hammer arrestor
  - Connection to the existing fiberglass pipe at the temporary pump location
- No specific Original Equipment Manufacturers (OEMs) are named in the solicitation
- Requires expertise in pipe demolition, ductile iron pipe installation, and integration with existing infrastructure
- Managed through the Maryland State procurement portal; primary contact is the procurement officer, Jodie Biden
- NAICS code: 237110 (Water and Sewer Line and Related Structures Construction)
- NIGP code: 910-00 (Building Maintenance and Repair Services)
- UNSPSC code: 40142300 (Pipe fittings)
- Estimated contract value is not specified

### Description

This contract involves the demolition of the existing fiberglass piping system and installation of a new storm water piping system at the Charles Center dewatering pumping station. The work includes replacing horizontal fiberglass discharge piping with ductile iron piping, replacing existing fittings such as valves with new fittings, installing a water hammer arrestor, and connecting to the existing fiberglass pipe at the temporary pump connection. The solicitation is open and managed by the Maryland Transit Administration. The procurement officer for this project is Jodie BIDEN.

[View original listing](https://emma.maryland.gov/page.aspx/en/bpm/process_manage_extranet/94534)