Main Wastewater Treatment Plant Digester 7, 11, and 12 Rehabilitation
| Agency: | East Bay Municipal Utility District |
|---|---|
| State: | California |
| Type of Government: | State & Local |
| NAICS Category: |
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| Posted Date: | Jun 30, 2025 |
| Due Date: | Aug 13, 2025 |
| Original Source: | Please Login to View Page |
| Contact information: | Please Login to View Page |
| Bid Documents: | Please Login to View Page |
Main Wastewater Treatment Plant Digester 7, 11, and 12 Rehabilitation
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[Sign In] Current Construction Bid Opportunities |
| Title: | Main Wastewater Treatment Plant Digester 7, 11, and 12 Rehabilitation |
| Specification Number: | SD450 |
| Bid Walk: |
Tuesday, July 22, 2025, 10:00 AM
The District will conduct a pre-bid jobsite inspection tour to familiarize prospective bidders with the project site and conditions. The inspection will be conducted on July 22, 2025 at 10:00 a.m. Bidders/bid walk attendees (Attendees) shall comply with the Alameda County health orders. Face coverings will be required at a facility if there is a declared Cal-OSHA Outbreak at the project site (applicable signs indicating as such will be posted). Attendees shall also cover their coughs/sneezes, practice hand washing, and shall not engage in physical contact. Attendees who disregard these health and safety requirements, as well as attendees who feel sick and/or have a cough or fever will not be allowed to attend. Attendees shall assemble at the Main Wastewater Treatment Plant (2020 Wake Ave, Oakland, CA). This is the only time that the worksite will be open for inspection. The inspection will last approximately 2 hours. No photography by the Attendees will be allowed. The District will take photographs, as requested by the Attendees, restricted to the work zone. The District will release photographs to Attendees after the bid walk, pending review by the District. All Attendees are required to have a photo ID and sign a confidentiality agreement not to share, sell, or publish photos. |
| Project Engineer: | A. Bennett |
| Bid Opening Date: | Wednesday, August 13, 2025, 2:00 PM |
| Estimated Cost: | $10,000,000 to $12,000,000 |
| Description: | Work includes the following: (1) remove and replace linings (or coatings) on digester internal steel and concrete surfaces. (2) Electrical and instrumentation work required to replace or modify digester overflow temperature sensors for each digester. (3) Structural repair work on the underside (inside) of the Digester 12 cover. (4) Remove and install new digester insulated roofing system on Digester 10 and spot repair of roof insulation at specific digesters. (5) Install new Class 1 Division 2 wiring, panels, and controls equipment at the flares. (6) install HVAC system in the Dewatering Building. (7) area gas monitor sensors, and (8) other miscellaneous improvements in and around the digesters. |
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Volume I - Specifications
Volume I - Specifications (unlocked)
Volume II - Specifications
Volume II - Specifications (unlocked)
Volume III - Drawings
Volume III - Drawings (unlocked)
Specifications
Plans - PDF
Notice to Contractors
Plan Holders List
Questions and Answers
Bid Walk Sign-In Sheet
Bid Walk Location Map
Bid Results
Volume I - Specifications
Volume I - Specifications (unlocked)
Volume II - Specifications
Volume II - Specifications (unlocked)
Volume III - Drawings
Volume III - Drawings (unlocked)
Specifications
Plans - PDF
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