Cobb Island and Hill Road Pump Station Improvements (UN 1308\UN 1309)

Location:	Maryland
Posted:	Oct 25, 2026
Due:	Oct 30, 2026
Agency:	Charles County
Type of Government:	State & Local
Category:	43 - Pumps and Compressors Y - Construction of Structures and Facilities Z - Maintenance, Repair or Alteration of Real Property
Publication URL:	To access bid details, please log in.

Project ID:

Title: Cobb Island and Hill Road Pump Station Improvements (UN 1308\UN 1309)

Addenda: 1

Release Date: 9/24/2026

Due Date: 10/30/2026

Last updated by Addendum #1 on Oct 23, 2026 8:53 AM See what changed

Invitation For Bid

DPW - Capital Project Management

72141125

Project ID: 27-010

Release Date: Thursday, September 24, 2026

· Due Date: Friday, October 30, 2026 11:00am

Posted Thursday, September 24, 2026 12:00pm

All dates & times in Eastern Time - New York

Draft Response Events RSVP No Bid4 days, 13 hours, 55 minutes

Post Information

Posted At:Thu, Sep 24, 2026 12:00 PM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No

Overview

Summary

The Board of Commissioners for Charles County seeks qualified contractors to provide construction services to improve two (2) sewage pump stations (Cobb Island and Hill Road) in Charles County, MD. The project includes but is not limited to the following: demolition of the existing mechanical and electrical equipment; new process mechanical piping, equipment; civil site work and temporary bypass pumping; electrical work; instrumentation and system integration at Cobb Island Sewage Pump Station and Hill Road Sewage Pump Station.

Cobb Island Sewage Pump Station is located at 15255 Potomac River Dr. Cobb Island, Maryland.
Hill Road Sewage Pump Station is located at 13250 Hill Rd. Newburg, Maryland.

Timeline

Release Project Date:

September 24, 2026

Pre-Bid Meeting Registration Deadline:

October 5, 2026, 8:00am

Firms must register in advance to attend the pre-bid meeting via the County's eProcurement Portal RSVP Manager.

Pre-bid meeting will occur virtually/teleconference, unless otherwise specified. Firms that have registered timely will receive participation instructions.

If multiple attendees from your firm will be attending the meeting, please have each individual complete the eProcurement Portal RSVP Manager process.

Pre-Bid Meeting (Non-Mandatory):

October 5, 2026, 11:00am

Pre-bid meeting will occur virtually/teleconference, unless otherwise specified. Firms that register timely and via the County's eProcurement Portal RSVP Manager will receive participation instructions.

The attendance roster will be published on the County's eProcurement Portal.

Site Visit (Non-Mandatory):

October 8, 2026, 10:00am

Firms do not need to register in advance to attend the site visit unless otherwise stated. Due to safety restrictions at the site, all visitors proceeding to the site location are recommended to wear appropriate shoes/boots during the site visit portion of the meeting. The attendance roster will be published on the County's eProcurement Portal.

The site visit addresses are:
1. Cobb Island Pump Station – 15255 Potomac River Dr, Cobb Island MD.
2. Hill Road Pump Station- 13250 Hill Rd, Newburg MD.
We will start with Cobb Island at 10am and proceed to Hill Road immediately afterwards.

Question Submission Deadline:

October 13, 2026, 12:00pm

Questions shall be submitted via the eProcurement Portal Question & Answer feature prior to the due date and time specified. The County will not provide responses to questions received after the deadline.

Bid Opening Registration Deadline:

October 29, 2026, 12:00pm

Registration is required to attend the bid opening. Bidders interested in participating in the bid opening must register electronically via the County's eProcurement Portal RSVP Manager. Pricing will be available on the eProcurement Portal after the Bid Opening.

Response Submission Deadline:

October 30, 2026, 11:00am

Bid Opening (Non-Mandatory):

October 30, 2026, 11:00am

Bids received timely will be opened virtually. Pricing will be available on the eProcurement Portal after the Bid Opening.

Cobb Island and Hill Road Pump Station Improvements (UN 1308\UN 1309)

See also