This Solicitation opportunity from Virginia was posted on September 22, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.
The Town of Leesburg, Virginia, is soliciting sealed bids for the Water Pollution Control Facility Solids Processing Improvements – Phase 1 project. This comprehensive construction effort involves upgrading existing structures and processes, adding new facilities, and performing the relocation, demolition, and installation of underground utilities. Key technical components include the installation of a centrifuge, polymer system, and DSST mixing system, as well as boiler upgrades and the rehabilitation of anaerobic digesters. A critical element of the scope is the complete replacement of Digested Sludge Storage Tank B. The project also encompasses general site improvements, such as paving access roads and removing old trickling filter foundations, while ensuring the facility remains operational for Town personnel.
The contract will be awarded to the lowest responsive and responsible bidder who can demonstrate the completion of at least three similar projects within the last ten years and provide three governmental references. The assigned Project Manager and Superintendent must also possess similar experience. Substantial completion is set at 1,260 calendar days from the Notice to Proceed. Bidders must submit their proposals electronically via the eVA website by October 6, 2026. Requirements include a 5% bid bond, with performance and payment bonds due within 10 days of acceptance. Notably, prevailing wage rates and American Iron and Steel requirements are not applicable to this project.
General Info
Leesburg seeks bids for water pollution facility upgrades due by October 6, 2026.
HighAI Summary for IFB 50040 - Leesburg WPCF Solids Processing Improvements Phase 1 Drawings: Technical bid-ready mechanical drawings (Volume 3 of 7) for the Town of Leesburg Water Pollution Control Facility Solids Processing Improvements - Phase 1. The document includes isometric views and top plans for Gravity Thickener A and Scum Pit 2, dated May 2026, under IFB No. 50040.
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HighAI Summary for IFB No 500640-FY27-02 Addendum No. 1: Addendum No. 1 dated July 15, 2026, for IFB No. 500640-FY27-02 (Solids Processing Improvements Phase 1). This document provides a response to a bidder's inquiry regarding PDF restrictions on the Hazen technical specifications (Attachment B), confirming that an unrestricted version has been uploaded to the Town Bid Board and eVA.
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HighAI Summary for IFB NO. 500640-FY27-02 - Addendum No. 2 (Solids Processing Improvements): Addendum No. 2 dated August 7, 2026, for the Town of Leesburg's Solids Processing Improvements (Phase 1) project. It provides the pre-bid meeting agenda and attendees list, schedules an additional site visit for August 19, 2026, and clarifies that prevailing wage rates, American Iron and Steel (AIS) requirements, and DBE/SBE/MBE/WBE goals are not applicable. It also clarifies the eVA delivery date field. The document includes a presentation summary of bidding information, insurance requirements, and the project scope.
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HighAI Summary for IFB No. 500640-FY27-02 Addendum No. 4 - Solids Processing Improvements (Phase 1): Issued September 9, 2026, this addendum provides responses to bidder questions and modifies the solicitation for the Solids Processing Improvements (Phase 1) project. Key changes include revisions to pump schedules in Specification Section 46, clarification of bid item payments, and a significant extension of the contract timeline. The overall project substantial completion is now set at 1,260 calendar days from Notice to Proceed, with updated milestone delivery dates and associated liquidated damages.
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HighAI Summary for IFB NO. 500640-FY27-02 Addendum No. 5 - Solids Processing Improvements (Phase 1): Addendum No. 5 for IFB NO. 500640-FY27-02, dated September 22, 2026. This document revises the bid due date to October 6, 2026, and provides responses to six bidder inquiries regarding hazardous waste generator status, tax exemptions for the Town of Leesburg, boiler control system specifications, and polymer mixing skid/tote configurations. It includes specific technical directives regarding containment units and drawing updates for the polymer storage area.
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HighAI Summary for IFB No 500640-FY27-02 Solids Processing Improvements (Phase 1): Invitation for Bid (IFB) issued on July 13, 2026, for the Solids Processing Improvements (Phase 1) project. The document includes bid submission deadlines (September 15, 2026), pre-bid meeting and site visit schedules, required response forms, instructions to bidders, a sample agreement, and comprehensive general conditions.
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HighAI Summary for IFB NO. 500640-FY27-02 Solids Processing Improvements (Phase 1) Addendum No. 3: Addendum No. 3 dated August 31, 2026, for IFB NO. 500640-FY27-02 regarding Solids Processing Improvements (Phase 1). Key changes include revising the bid due date to September 29, 2026, updating instructions for brand name substitutions, and providing detailed responses to 14 bidder questions. The document includes specific technical modifications to drawings (M101, 1150, P101, C-202), deletions of unnecessary specification sections, and corrections to the crane and hoist schedule.
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HighAI Summary for Leesburg WPCF Solids Processing Improvements - Electrical Drawings: Technical electrical drawings and specifications for the Town of Leesburg Water Pollution Control Facility (WPCF) Solids Processing Improvements - Phase 1. The document includes power plans, lighting plans, electrical control riser diagrams, and grounding notes for Primary Sludge Pumping Stations No. 1 and 2. It contains critical technical data, including hazardous area classifications, equipment lists, and installation notes, dated May 2026.
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HighAI Summary for Leesburg WPCF Solids Processing Improvements Phase 1 - Bid-Ready Drawings Vol 4 of 7: Technical bid-set drawings and demolition notes for the Town of Leesburg Water Pollution Control Facility (WPCF) Solids Processing Improvements - Phase 1. The document includes general demolition notes, mechanical floor plans for the digester building, and partial basement plans. It specifies the removal of steel monorail frames, hoists, and piping, and was prepared by Hazen and Sawyer.
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HighAI Summary for Leesburg WPCF SPI-1 Bid-Ready Drawings Vol 1 of 7: Technical drawings and site data for the Leesburg WPCF SPI-1 project, dated May 2026 and prepared by Hazen and Sawyer. The document includes site statistics, zoning information, impervious area calculations, BMP data, and detailed staking tables with coordinates for construction.
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HighAI Summary for Leesburg WPCF SPI-1 Bid-Ready Drawings Vol 2 of 7: Technical drawings and specifications for the Leesburg WPCF SPI-1 project. The document includes detailed sediment control specifications, temporary and permanent sediment application rates (revised July 2024), curb inlet protection details, and installation instructions for filter fabrics and sift fences per Virginia Department of Environmental Quality standards.
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HighAI Summary for Leesburg WPCF SPI-1 Bid-Ready Drawings Vol 5 of 7: Technical drawings and specifications for the Town of Leesburg Water Pollution Control Facility Solids Processing Improvements - Phase 1. The document includes structural repair details for expansion joints and leaking cracks, metal pan stair and railing details, UL design specifications for pipe penetrations through shear walls, and a building code analysis based on the 2021 Virginia Construction Code. Dated May 2026, Job Number 31111-098.
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HighAI Summary for Leesburg WPCF SPI-1 Bid-Ready Drawings Vol 7 of 7: Technical drawing set (Volume 7 of 7) for the Leesburg WPCF SPI-1 project, specifically detailing area designations for indoor wet process, dry process, and dry non-process areas.
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HighAI Summary for Town of Leesburg - Digester Sludge Storage Tank B Replacement: Technical design and construction documents for the replacement of Digester Sludge Storage Tank B at the Town of Leesburg Water Pollution Control Facility. Prepared by Kimley-Horn in July 2024, the document includes general notes, demolition limits, and references to specific construction standards (e.g., AWWA D115) and geotechnical reports.
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HighAI Summary for Town of Leesburg - Digester Sludge Storage Tank B Replacement Specifications: Technical specifications dated May 2026 for the replacement of Digester Sludge Storage Tank B at the Town of Leesburg Water Pollution Control Facility. The document includes a table of contents for site construction, concrete, openings, and finishes, with detailed requirements for DSST B demolition, including demolition plans, regulatory compliance (OSHA, EPA), and execution procedures.
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HighAI Summary for Town of Leesburg - Solids Processing Improvements, Phase 1 Project Manual: Project Manual dated May 2026 for the Solids Processing Improvements, Phase 1 for the Town of Leesburg, Virginia. The document contains a comprehensive table of contents detailing technical specifications across multiple divisions, including General Requirements (Division 01), Concrete (03), Metals (05), Plumbing (22), and HVAC (23), as well as general and supplementary conditions for bidding.
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PDF, High priority: read this firstspecifications
HighAI Summary for Town of Leesburg - Solids Processing Improvements, Phase 1 Project Manual: Project Manual dated May 2026 for the Town of Leesburg, Virginia, regarding Solids Processing Improvements, Phase 1. The document contains a comprehensive table of contents detailing technical specifications across multiple divisions, including General Requirements, Concrete, Metals, Plumbing, and HVAC.
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2 updates
PhaseClosed
Posted
Solicitation
Deadline changed
Response deadline changed from Sep 15, 2026 to Sep 29, 2026.
Deadline changed
Response deadline changed from Sep 29, 2026 to Oct 6, 2026.
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Submission Closed
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The Town of Leesburg, Virginia is soliciting sealed bids from qualified contractors to provide construction services for the Water Pollution Control Facility Solids Processing Improvements – Phase 1 project. Work includes upgrades to existing structures and processes; the addition of new facilities; the relocation, demolition, and installation of underground utilities; startup of new solids processing facilities; and all related incidentals. Replacement of Digested Sludge Storage Tank B is also included in the work.
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