Lafayette and Walnut Creek WTP Chemical System Safety Improvements
| Location: | California |
|---|---|
| Posted: | Feb 20, 2025 |
| Due: | Mar 26, 2025 |
| Agency: | East Bay Municipal Utility District |
| Type of Government: | State & Local |
| Category: |
|
| Publication URL: | To access bid details, please log in. |
Lafayette and Walnut Creek WTP Chemical System Safety Improvements
|
[Sign In] Current Construction Bid Opportunities |
| Title: | Lafayette and Walnut Creek WTP Chemical System Safety Improvements |
| Specification Number: | 2194 |
| Bid Walk: |
Tuesday, January 28, 2025, 8:30 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 Tuesday January 28, 2025 at 8:30 a.m. Bidders/bid walk attendees (Attendees) shall comply with the Contra Costa County health orders. Attendees shall assemble at the Lafayette WTP at 3848 Mt Diablo Blvd, Lafayette, CA. The tour at Lafayette WTP will last approximately 2 hours. After the tour of the Lafayette WTP, the attendees shall re-assemble at 11:00 am at the entrance to Walnut Creek WTP at 2201 Larkey Ln, Walnut Creek. The tour of Walnut Creek WTP will last approximately 2 hours. This is the only time that the Lafayette and Walnut Creek WTPs will be open for inspection. 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. The Prime Contractor and its subcontractors are strongly encouraged to attend the jobsite inspection where a "sign-in" sheet will be provided. Requirements of the District's Contract Equity Program including the Local Hire component will be discussed and explained at the jobsite inspection. The District requires that all Attendees during the pre-bid jobsite inspection wear a hardhat and hard-soled shoes/boots.In addition to the jobsite inspection, all Bidders shall watch the recording of the virtual pre-bid meeting. Bidders shall acknowledge meeting this mandatory requirement, where indicated on Document 00 41 02 – Bid Form. For pre-bid jobsite inspection questions only, call Emily Darby at (510) 287-2124. |
| Project Engineer: | E. Darby |
| Bid Opening Date: | Wednesday, March 26, 2025, 1:30 PM |
| Estimated Cost: | $45,000,000 to $55,000,000 |
| Description: |
Work includes:
A. Demolition and replacement of chemical feed systems for primary coagulant, coagulant polymer, sodium hypochlorite, ammonia, caustic soda, and fluoride, including bulk tanks, pumps, injection quills and diffusers, and chemical piping from truck unloading to chemical injection. B. Installation of temporary chemical feed and storage systems for plant operation during construction of these improvements. Installation of a temporary maintenance storage facility (Walnut Creek WTP only). C. Installation of other improvements related to chemical, worker, and environmental safety including: emergency power, fire alarm and sprinkler systems, emergency eyewash/shower (EES), emergency panic hardware, spray shields, signage and egress, gas detection, chemical leak detection, ventilation improvements, chemical tank roof vents, secondary containment for bulk chemical storage, chemical resistant coatings, chemical piping secondary containment, chemical tank separation, truck unloading area improvements, drainage improvements (Lafayette WTP), seismic restraints for existing non-structural components, and miscellaneous structural, civil, and electrical improvements and modifications. D. Construction of road improvements at Lafayette WTP to protect the aqueducts and improve traffic flow through the WTP. E. Installation of a new medium voltage transformer and switchboard at Lafayette WTP, including transferring loads from the existing unit substation to the new switchboard. F. Installation of Honeywell control cabinet for Primary Coagulant and Coagulant Polymer at Walnut Creek WTP. ================================================================================================================================================================================================== As of February 7, 2025, Bid Opening Date updated to March 12, 2025. See forthcoming addendum. |
Request a Bid Set
Notice to Contractors
Plan Holders List
Questions and Answers
Bid Walk Sign-In Sheet
Bid Walk Location Map
Bid Results
Contract Equity Requirements (video)
Geotech Report - Lafayette
Geotech Report - Walnut Creek
Virtual Pre-Bid Meeting Part 1 of 4 - Lafayette WTP CSSIP Construction Overview
Virtual Pre-Bid Meeting Part 2 of 4 - Lafayette WTP CSSIP Model Walkthrough
Virtual Pre-Bid Meeting Part 3 of 4 - Walnut Creek WTP CSSIP Construction Overview
Virtual Pre-Bid Meeting Part 4 of 4 - Walnut Creek WTP CSSIP Model Walkthrough
Addendum 1
Addendum 1 (unlocked)
Plans Volume IX-A
Plans Volume IX-A (unlocked)
Plans Volume IX-B
Plans Volume IX-B (unlocked)
Plans Volume VIII
Plans Volume VIII (unlocked)
Plans Volume X
Plans Volume X (unlocked)
Plans Volume XI
Plans Volume XI (unlocked)
Specifications Volume I
Specifications Volume I (unlocked)
Specifications Volume II
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Specifications Volume III
Specifications Volume III (unlocked)
Specifications Volume IV
Specifications Volume IV (unlocked)
Specifications Volume V
Specifications Volume V (unlocked)
Specifications Volume VI
Specifications Volume VI (unlocked)
Specifications Volume VII
Specifications Volume VII (unlocked)
Specifications
Plans - PDF
Notice to Contractors
Plan Holders List
Questions and Answers
Bid Walk Sign-In Sheet
Bid Walk Location Map
Bid Results
Contract Equity Requirements (video)
Geotech Report - Lafayette
Geotech Report - Walnut Creek
Virtual Pre-Bid Meeting Part 1 of 4 - Lafayette WTP CSSIP Construction Overview
Virtual Pre-Bid Meeting Part 2 of 4 - Lafayette WTP CSSIP Model Walkthrough
Virtual Pre-Bid Meeting Part 3 of 4 - Walnut Creek WTP CSSIP Construction Overview
Virtual Pre-Bid Meeting Part 4 of 4 - Walnut Creek WTP CSSIP Model Walkthrough
Addendum 1
Addendum 1 (unlocked)
Plans Volume IX-A
Plans Volume IX-A (unlocked)
Plans Volume IX-B
Plans Volume IX-B (unlocked)
Plans Volume VIII
Plans Volume VIII (unlocked)
Plans Volume X
Plans Volume X (unlocked)
Plans Volume XI
Plans Volume XI (unlocked)
Specifications Volume I
Specifications Volume I (unlocked)
Specifications Volume II
Specifications Volume II (unlocked)
Specifications Volume III
Specifications Volume III (unlocked)
Specifications Volume IV
Specifications Volume IV (unlocked)
Specifications Volume V
Specifications Volume V (unlocked)
Specifications Volume VI
Specifications Volume VI (unlocked)
Specifications Volume VII
Specifications Volume VII (unlocked)
Specifications
Plans - PDF
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