# Charles County #UN 1308\UN 1309

Construction Improvements for Cobb Island and Hill Road Sewage Pump Stations in Charles County, MD

**Posted:** September 24, 2026
**Respond By:** October 28, 2026
**Identifier:** UN 1308\UN 1309
**NAICS:** 237110, 237990, 238290

Charles County is seeking qualified contractors for construction improvements at the Cobb Island and Hill Road Sewage Pump Stations.
- Government Buyer:
  - Board of Commissioners for Charles County, DPW - Capital Project Management division
- Scope of Work:
  - Demolition of existing mechanical and electrical equipment
  - Installation of new process mechanical piping and equipment
  - Civil site work
  - Temporary bypass pumping
  - Electrical work, instrumentation, and system integration
- Locations:
  - Cobb Island Sewage Pump Station (UN1308)
  - Hill Road Sewage Pump Station (UN1309)
- Products/Services Requested:
  - Construction improvements for both pump stations
  - Comprehensive services including civil, mechanical, and electrical work
- Requirements:
  - Bidders must have completed at least three similar projects in the past ten years
  - Mandatory experience documentation
  - Electronic bid submission via County’s eProcurement Portal
- OEMs and Vendors:
  - No specific OEMs or vendors are named in the solicitation
- Notable Details:
  - Project governed by Maryland law
  - County reserves the right to reject any or all bids

### Description

The Board of Commissioners for Charles County seeks qualified contractors to provide construction services to improve two sewage pump stations located in Charles County, MD. The project scope includes demolition of existing mechanical and electrical equipment, installation of new process mechanical piping and equipment, civil site work, temporary bypass pumping, electrical work, instrumentation, and system integration at both Cobb Island and Hill Road Sewage Pump Stations. Bidders must submit their bids via the County's eProcurement Portal and meet specific experience requirements. The project is governed by Maryland law, and the County reserves the right to reject any or all bids.

[View original listing](https://procurement.opengov.com/portal/charlescountymd/projects/298002)