# Stormwater & Drainage Bids & RFPs in California (8 Open)

As of Oct 23, 2026, BidRover lists 8 open stormwater & drainage bids and RFPs in California, 2 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 stormwater & drainage bids.

Stormwater management, drainage improvements, detention ponds, flood control and MS4 compliance work.

- Open bids: 8
- New this week: 2
- Newest posted: Oct 21, 2026

## Open bids (page 1 of 1)

- [Replace drainage systems.](https://bidrover.com/bids/replace-drainage-systems--0a2603c4-a9e6-48b0-a922-a5e4ffcab02e) — Transportation & logistics · California, United States · Due Dec 9, 2026
- [Construct treatment BMPs for stormwater mitigation.](https://bidrover.com/bids/construct-treatment-bmps-for-stormwater-mitigation--0fb0fc0e-11b9-4756-abd0-d815b5116ce3) — Transportation & logistics · California, United States · Due Nov 19, 2026
- [Replace bridge, widen Rdwy, railroad, drainage, Elect and landscape.](https://bidrover.com/bids/replace-bridge-widen-rdwy-railroad-drainage-elect-and-landscape--2fc3a276-b89b-4fa4-97c3-bd0c23b2f608) — Construction & facilities · California, United States · Due Nov 18, 2026
- [Modify existing drainage, replace lighting systems, and install TMS.](https://bidrover.com/bids/modify-existing-drainage-replace-lighting-systems-and-install-tms--e6bf2ee5-166f-4fab-928b-8da1dd765e84) — Transportation & logistics · California, United States · Due Nov 17, 2026
- [Install and repair drainage system.](https://bidrover.com/bids/install-and-repair-drainage-system--6a3ccea5-29b8-488a-9cc9-2888f68c702f) — Construction & facilities · California, United States · Due Nov 10, 2026
- [Construct RW, SW, HMA Pvmt, drainage, and Elect systems.](https://bidrover.com/bids/construct-rw-sw-hma-pvmt-drainage-and-elect-systems--e1498516-59f9-4b58-b37b-1b2d6fc3217a) — Transportation & logistics · California, United States · Due Nov 10, 2026
- [Replace AC Surf, RHMA overlay, drainage, curb ramps, & electrical.](https://bidrover.com/bids/replace-ac-surf-rhma-overlay-drainage-curb-ramps-and-electrical--c607034d-c99b-46b2-a293-35044a1939d1) — Transportation & logistics · California, United States · Due Nov 10, 2026
- [Drainage system restoration.](https://bidrover.com/bids/drainage-system-restoration--b9e4d27f-a3b9-41e5-a037-62db16134506) — Transportation & logistics · California, United States · Due Nov 3, 2026

## Frequently asked questions

### How many open stormwater & drainage bids in California are there?

BidRover lists 8 open stormwater & drainage bids in California; the newest was posted on Oct 21, 2026, and 2 were added in the last 7 days. The list is refreshed from official public sources every hour.

### What do public buyers purchase under stormwater & drainage?

Stormwater management, drainage improvements, detention ponds, flood control and MS4 compliance work. BidRover matches notices to this topic by the words in their titles.

### Can I see stormwater & drainage 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 stormwater & drainage 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.

## Stormwater & Drainage bids elsewhere

- [Stormwater & Drainage in Massachusetts](https://bidrover.com/bids/topic/stormwater/state/massachusetts) — 5 open
- [Stormwater & Drainage in United States](https://bidrover.com/bids/topic/stormwater/country/united-states) — 28 open

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- [All California bids](https://bidrover.com/bids/state/california)
- [Stormwater & Drainage bids everywhere](https://bidrover.com/bids/topic/stormwater) — 61 open
- [All bid topics](https://bidrover.com/bids/topics)

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BidRover lists bids from official public sources. It is not an issuing authority; confirm requirements, amendments and submission instructions in the official notice before responding.