Search open tenders

Advanced Filters 3

Dates 1

Windows do not overlap, so each one is a different set of notices. Deadlines are UTC, and notices whose deadline the source never published are in none of these windows.

Within 7 days In 8–14 days In 15–30 days In 31–60 days In 61+ days

Or by when the buyer posted it. One state register (Washington) publishes no posting date, so its notices are in none of these.

Posted today Posted this week Posted in the last 30 days Posted in the last 90 days

Closing

Filtering by Category Water, sewage & other systems Agency Orange County Sanitation District, CA Posted in the last 90 days Clear all

Showing 1–2 of 2 open solicitations

44 days left California

3-60 (Construction), Knott-Miller Holder Artesia Branch Rehabilitation

Orange County Sanitation District, CA

This Project will rehabilitate a portion of the Knott Interceptor, Miller Holder Trunk and Artesia Branch sewers in the City of Buena Park. The Project includes the rehabilitation of approximately 3,900 feet of 18-inch to 45-inch sewer, rehabilitation of 37 manholes, and installation of three new 84-inch manholes. One new air jumper will also be installed in the City of La Palma.

Closes: November 16, 2026
Added: September 30, 2026

18 days left California Changed today

SUNFLOWER BYPASS PUMPING PLAN FOR WET SEASON 2026-2027

Orange County Sanitation District, CA

OC San requires temporary bypass pumping at its Sunflower Lift Station for Pump#1 during the 2026/2027 wet weather season. The Contractor shall provide a complete temporary bypass pumping system capable of continuously conveying flows ranging from 10MGD to 40MGD under all anticipated wet well and receiving channel wet well levels.

Closes: October 20, 2026
Added: September 16, 2026

Get told when something opens

We'll watch Water, sewage & other systems · Orange County Sanitation District, CA · posted in the last 90 days and email you when a new solicitation matches. Free account, no card.

Continue with Google

Watch up to ten notices and keep three saved searches on a weekly digest, plus the whole catalogue signed in — every filter, no result cap, the contracting officer and the attachments on every notice, your size under each code, and reminders before deadlines. Unsubscribe in one click.

Ready when you are

Win more public tenders, with a fraction of the effort.

Upload your first tender and get a review-ready checklist of requirements, gaps and deadlines in minutes.

Start free Book your demo

Free account, no card. Add a card when you run your first bid — you're not charged.