Project Information

Bid Title

Smallwood and Westwood Wells Chlorinator Replacement (UN-1307)

Issuing Agency

Charles County

Location

Maryland

Published Date

Apr 27, 2026

Closing Date

May 29, 2026

Government Level

State & Local

Status

Closed

Original Source

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Bid Inquiries

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Bid Documents

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Project Description

Project ID:

Title: Smallwood and Westwood Wells Chlorinator Replacement (UN-1307)

Addenda: 1

Release Date: 3/26/2026

Due Date: 5/29/2026

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Smallwood and Westwood Wells Chlorinator Replacement (UN-1307)

Last updated by Addendum #1 on Apr 18, 2026 2:21 AM See what changed

Invitation For Bid

DPW - Capital Project Management

95121805

Project ID: 26-034

Release Date: Thursday, March 26, 2026

· Due Date: Friday, May 29, 2026 11:00am

Posted Thursday, March 26, 2026 11:42am

All dates & times in Eastern Time

Draft Response Events RSVP No Bid31 days, 13 hours, 39 minutes

Post Information

Posted At:Thu, Mar 26, 2026 11:42 AM
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 upgrade existing tablet chlorinators to new Liquid Sodium Hypochlorite storage and feed system at two well sites in Charles County, MD. A 10’x12’ precast Bldg. to house new sodium hypochlorite system (Smallwood Only). A 500-gallon (53” Dia. X 81” Tall) double walled HDPE Sodium Hypochlorite Tank (Smallwood Only). A 2 250 Gal. (34” Dia. X 83” Tall) double walled HDPE Sodium Hypochlorite Tanks (Westwood Only). 2 Peristaltic Metering pumps per site. Sodium hypochlorite piping, valves, and instruments to injection point. Potable water and emergency eyewash/shower. Exterior water and sodium hypochlorite piping in 4” containment pipe heat traced and insulated (Smallwood Only). Motor operated damper, exhaust fan, and split system A/C. Demo the existing tablet chlorinator system upon completion of start-up and testing new system.

Background

The existing Smallwood Well and Westwood Well sites provide water to a portion of Charles County. The well sites have aging tablet chlorinator equipment which is to be replaced as part of this contract. Each well site will be provided with new chemical feed equipment, mechanical, electrical, and instrumentation equipment, and meet all current building and County standards. The Smallwood Well site will be provided with new pre-engineered building.

Timeline

Release Project Date:

March 26, 2026

Pre-Bid Meeting Registration Deadline:

April 7, 2026, 11:00am

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):

April 8, 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 Registration Deadline:

April 8, 2026, 12:00pm

Firms must register in advance to attend the site visit via the County's eProcurement Portal RSVP Manager.

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

Site Visit (Non-Mandatory):

April 9, 2026, 10:00am

Firms must register in advance to attend the site visit. Due to safety restrictions at the site, all visitors proceeding to the site location are recommended to wear steel-toed 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 address is:
Smallwood Well site:

2860 Smallwood Dr.
Waldorf, MD 20603

The Westwood Well doesn’t have a complete address on record:

Berry Rd.
Waldorf, MD 20601

From the map it’s at the intersection of Berry/228 and Westwood Dr/northbound lane of CO 505.

Question Submission Deadline (Non-Mandatory):

April 17, 2026, 4:30pm

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 (Non-Mandatory):

May 28, 2026, 11:00am

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:

May 29, 2026, 11:00am

Bid Opening (Non-Mandatory):

May 29, 2026, 11:01am

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

Commodity Codes

• NAICS 237110Water and Sewer Line and Related Structures Construction

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