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Wastewater Bids & RFPs in California (10 Open)

As of Oct 23, 2026, BidRover lists 10 open wastewater bids and RFPs in California, 4 of them posted in the last 7 days, collected from official government procurement sources. Every listing shows its title, category, region and deadline free; a free account adds weekly email alerts for new wastewater bids.

Newest bid posted

Wastewater treatment plant upgrades, biosolids handling, sludge hauling and operations for sewer utilities.

Open bids
10
New this week
4
10 open bids
  1. Greenfield Wastewater Treatment Plant Upgrade ProjectEnvironmental & energyCalifornia, United StatesDue Nov 10, 2026
  2. Redlands Wastewater Treatment Plant Upgrades Phase 2Environmental & energyCalifornia, United StatesDue Nov 12, 2026
  3. Main Wastewater Treatment Plant Secondary Reactors Rehabilitation Phase 2 in CAEnvironmental & energyCalifornia, United StatesDue Nov 18, 2026
  4. Franklin County - Sewer Collection System and WWTP Improvements (C-06-8304-210), Merced, CAConstruction & facilitiesCalifornia, United StatesDue Nov 19, 2026
  5. C5613442-D Non-Hazardous Sludge Removal, Hauling and Refuse ServicesEnvironmental & energyCalifornia, United StatesDue Nov 18, 2026
  6. A&E On-Call Water & Wastewater Project Development and Construction Design Support Services, District 59.Construction & facilitiesCalifornia, United StatesDue Oct 29, 2026
  7. City of Greenfield Wastewater Treatment Plant Upgrade ProjectEnvironmental & energyCalifornia, United StatesDue Nov 10, 2026
  8. OCA AIR | TC68415 Disposal of BiosolidsGeneral procurementCalifornia, United StatesDue Nov 17, 2026
  9. Greenfield Wastewater Treatment Plant Upgrade ProjectEnvironmental & energyCalifornia, United StatesDue Oct 28, 2026
  10. Greenfield WWTPConstruction & facilitiesCalifornia, United StatesDue Oct 28, 2026

Frequently asked questions

How many open wastewater bids in California are there?

BidRover lists 10 open wastewater bids in California; the newest was posted on Oct 21, 2026, and 4 were added in the last 7 days. The list is refreshed from official public sources every hour.

What do public buyers purchase under wastewater?

Wastewater treatment plant upgrades, biosolids handling, sludge hauling and operations for sewer utilities. BidRover matches notices to this topic by the words in their titles.

Can I see wastewater bids in California for free?

Yes. Each open bid's title, category, region and deadline date is free with no account, and a free account gets weekly email alerts. The Team plan ($19/mo) adds the buyer, source link, notice ID, documents, match scores and daily alerts.

How do I get alerts for new wastewater bids in California?

Use "Email me new bids" on this page. Free accounts get a weekly email with the basics; Team sends daily alerts with match scores, buyer and the source link.

Bids are matched to this topic by the words in their titles and refreshed every hour from official public sources. Always confirm details in the official notice.