Construction & Trades CA
Opportunity timeline
PostedOct 15, 2026
DeadlineNov 10, 2026
In plain English
Delta Diablo is seeking a contractor to rehabilitate Digesters 1 and 3 at its wastewater treatment plant in Antioch, California. Work includes cleaning, concrete and coating repairs, equipment and piping replacement, drainage improvements, and testing and commissioning. A pre-bid meeting is scheduled for October 22, 2026, at 10:00 AM; bids are submitted electronically through PlanetBids.
About this opportunity
The Digester Nos. 1 and 3 Rehabilitation Project (No. 25116) involves rehabilitation of two existing anaerobic digesters at Delta Diablo’s wastewater treatment plant in Antioch, California. Work includes digester cleaning, concrete and coating repairs, replacement of process equipment, piping, valves, instrumentation, sludge sampling and heat exchange systems, installation of variable frequency drives (VFDs), drainage improvements, exterior coating repairs, bird netting replacement, and associated testing and commissioning. Department: Engineering. Pre-bid meeting: October 22, 2026 at 10:00 AM. Solicitation 25116-B posted by Delta Diablo on PlanetBids. Documents, addenda and electronic…
Time remaining
Closes Nov 10, 2026
12Days
:15Hours
:50Min
:32Sec
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Bid details are gathered and summarized automatically. Please verify details at the original source.
Ref No.
BS-5BBF27