ID: 601485

Archived Project

Wastewater Treatment Plant Disinfection & Chemical Systems Safety Improvements, Orinda, CA

Alameda County

Owner Reference: 2139

Bid Date: 10/27/2021

Pre-Bid: 09/23/2021
Two virtual pre-bid meetings will be held on Tuesday, September 21, 2021 at 10 a.m. (Session 1 - https://bit.ly/OWTP-DCSSIP-Pre-Bid1), and Tuesday, September 28, 2021 at 10 a.m. (Session 2 - https://bit.ly/OWTP-DCSSIP-Pre-Bid2) and will last approximately 3 hours each. It is mandatory that all Bidders either attend one of these two virtual pre-bid meetings or watch the recording of the pre-bid meeting before submitting a Bid for this Project. Bidders shall acknowledge meeting this mandatory requirement where indicated in Section 00 41 02 - Bid Form.

Estimate: $200,000,000 to $220,000,000

Demolition of existing Grounds Maintenance Building and Service Building and construction of a new Ultraviolet (UV) Disinfection Facility and Chlorine Contact Basin (CCB) complex and associated pipeline improvements. Construction of a new Effluent 1 isolation vault. Construction of a Grounds Maintenance Building and associated parking area. Electrical, instrumentation and control improvements. Modifications to the raw water spillway and new large gates and controls at the nearby Briones Center. Site improvements including new paving and grading, stormwater system modifications, lighting, security, and two new sanitary lift stations. Construction of electrical, communications, chemical, and utility tie-ins, as required to complete the project. Demolition and replacement of chemical feed systems for primary coagulant, coagulant polymer, sodium hypochlorite, ammonia, sodium bisulfite, caustic soda, and fluoride, including bulk tanks, pumps, and chemical piping from truck unloading to chemical injection. Installation of a temporary chemical feed and storage system for plant operation during construction of these improvements. Installation of other improvements related to chemical, worker, and environmental safety including: emergency power, fire alarm systems, sprinkler systems and fire sprinkler bracing, emergency eyewash/ shower (EES), emergency panic hardware, spray shields, signage and egress, gas detection, chemical leak detection, ventilation improvements, chemical tank roof vents, cable tray bracing, secondary containment for bulk chemical storage, chemical resistant coatings, chemical piping secondary containment, chemical injection quills, chemical tank separation, truck unloading area improvements, and miscellaneous structural, civil, and electrical improvements and modifications. Two virtual pre-bid meetings will be held on Tuesday, September 21, 2021 at 10 a.m. (Session 1 - https://bit.ly/OWTP-DCSSIP-Pre-Bid1), and Tuesday, September 28, 2021 at 10 a.m. (Session 2 - https://bit.ly/OWTP-DCSSIP-Pre-Bid2) and will last approximately 3 hours each. It is mandatory that all Bidders either attend one of these two virtual pre-bid meetings or watch the recording of the pre-bid meeting before submitting a Bid for this Project. Bidders shall acknowledge meeting this mandatory requirement where indicated in Section 00 41 02 - Bid Form. Bonds required. Prevailing wages apply.

East Bay MUD Municipal Utility District (EMUD) CA
Tim Karlstrand
 (510) 287-7205

Published 09/19/2021 on Construction Bid Source
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