847194wtpCfield.pdf

Rev. 10/25/2017

Chesterfield County, Virginia

Procurement Department

9901 Lori Road – P.O. Box 51 – Chesterfield, VA 23832-0001

Phone: (804) 748-1617 – Fax: (804) 717-6378 – Internet: chesterfield.gov

NOTICE TO BIDDERS

September 24, 2026

Sealed Bids on behalf of Chesterfield County, Virginia, will be received at the Lane B. Ramsey Building, c/o Procurement Department, 9901 Lori Road, P.O. Box 51, Chesterfield, Virginia 23832-0001, until but no later than 3:00 p.m. local time prevailing, November 17, 2026, and then publicly opened and read 30 minutes thereafter for the following:

Invitation for Bid #27000067, Proctors Creek WWTP Coagulant Facility Improvements and Sidestream

Treatment

Scope of Work:

Project A - Demolition of the unused Dissolved Air Flotation (DAF) building, construction of new brick and mortar coagulant facility building on the former DAF building site to house coagulant metering pumps, lime slurry metering pumps, and associated electrical equipment. Bulk storage tanks will be stored in an outdoor concrete containment area adjacent to the brick and mortar coagulant facility building.

Installation of three new coagulant injection points: Plant A aeration tank effluent, Plant B aeration tank effluent, and combined filter influent. Site work including yard piping, valving, duct banks and miscellaneous site improvements. Restoration of the site to pre-construction conditions, including repairs to pavement or concrete and restoring grassed areas.

Project B - Construction of new Sidestream Treatment Facility at existing Proctors Creek Wastewater Treatment Plan consisting of: Demolition of existing Gravity Belt Filter Building and associated utilities, construction of new Centrate Equalization basin and associated pumps, filters, equipment and appurtenances. Conversion of existing Centrate Equalization Basin to a de-ammonification Reactor, with associated vertical mixer, access walkway, effluent structure, blowers and blower canopy. Construction of new pre-engineered concrete Electrical Support Building for housing electrical drives and equipment, including Micro-nutrient chemical feed room.

Installation of new Lime storage tank, mixer, metering pumps and associated piping and appurtenances in new Coagulant Storage building to serve new Sidestream Treatment Process. Installation of new lime storage tank, mixer, metering pumps and associated piping and appurtenances in existing lime storage building to serve existing IFAS treatment process.

Sitework, including yard piping, valving, duct banks and miscellaneous site improvements. Restoration of the site to pre-construction conditions, including repairs to pavement or concrete and restoring grassed areas.

PRE-BID CONFERENCE – NON-MANDATORY

A non-mandatory pre-bid conference will be held on October 6, 2026, at 11:00 a.m. The conference will be held at:

Proctors Creek Wastewater Treatment Plant, 1200 Coxendale Road, Chester, Virginia 23836. Attendance is encouraged;

however, it is not mandatory in order for your bid to be considered for award.

Invitation for Bid Documents:

A. Copies may be obtained from the offices of the Engineer for a fee of $500.00 for each set. Electronic copies

(PDF) of the Bidding Documents and addenda may be obtained by submitting an email request to

WGibson@hazenandsawyer.com. Distribution of electronic bid documents will be via email link to file transfer site. Neither the Owner nor the Engineer will be responsible for full or partial sets of Bidding Documents, including any addenda, obtained from other sources.

B. Complete sets of Bidding Documents shall be used in preparing Bids; neither Owner nor Engineer assumes any responsibility for errors or misinterpretations resulting from the use of incomplete sets of Bidding Documents.

Owner and Engineer in making copies of Bidding Documents available on the above terms, do so only for the purpose of obtaining Bids for the Work and do not confer a license or grant permission for any other use.

mailto:WGibson@hazenandsawyer.com

Notice to Bidders

Rev. 10/25/2017

Public Inspection of Invitation for Bid Documents will be available at the following locations:

1. BIZPORT, 9 North Third Street, Richmond, VA 23219

2. Builders & Contractors Exchange, 1118 Azalea Garden Road, Norfolk, VA 23502

3. Valley Construction News, 426 W. Campbell Avenue, S.W., Roanoke, VA 24016

4. Central Virginia Business and Construction Association, 1421 Bryan Street, Richmond, VA 23223

Prepared By:

Vin Kamatchi Procurement Manager