Hydrant Repair Parts
El Dorado Irrigation District seeks a qualified vendor to supply a full inventory of fire‑hydrant repair parts (kits, extensions, valve…
Closed bids
Closed California Water and Wastewater Bids & RFPs
- Closed in the last 30 days
- 50+
- Closed this year
- 350+
- Closed bids on record
- 550+
Bid Banana holds 550+ closed California water and wastewater solicitations. These are the 50 that closed most recently. In the last 12 months, the most California water and wastewater bids closed in October 2026 (50+); the agencies behind the most of the 50 most recent were California Department of Water Resources, Western Municipal Water District and City of Santa Barbara.
Recently closed
- Hydrant Repair Parts
El Dorado Irrigation District (District), an irrigation special district organized and existing under the California Irrigation District Law…
- 26RS0012 - Water Testing and Analysis Services
The California Department of Veterans Affairs is seeking a qualified California‑registered small or micro business to provide comprehensive…
- Water Filtration & RO Systems and Services
The County of Orange, Sheriff-Coroner is seeking bids for the rental and maintenance of twenty-five reverse osmosis systems. The contractor…
- 2026 CIP SEWER PIPELINE & MANHOLE REPLACEMENT PROJECT
The City of Redlands is seeking sealed proposals to replace approximately 3,300 linear feet of aging sanitary sewer pipelines and associated…
- Well 24 Facilities Improvement Project
Show 44 more
- EXT REC | CON27-0007R Lincoln Park Irrigation MLBE
The City of San Francisco is re‑advertising a single‑lot irrigation contract for Lincoln Park. The scope includes full design‑build…
- SEWER CCTV INSPECTION & CONDITION ASSESSMENT
The City of El Cajon seeks a qualified contractor to provide comprehensive CCTV inspection and condition‑assessment services for its…
- Copper Tubing
The City of Santa Ana is seeking a qualified vendor to supply and deliver new copper service pipe (Type K, ASTM B88) on an as‑needed basis…
- IFB Dewatering Well Water Pump Removal, Installation, and Repair Services, Los Angeles and Ventura Counties.
The California Department of Transportation (Caltrans) is seeking a qualified contractor to provide comprehensive dewatering well‑water pump…
- EFFLUENT 66-INCH VALVE REPLACEMENT
The City of Riverside is seeking bids to replace a 66‑inch butterfly valve at its Regional Water‑Quality‑Control Plant. The city has already…
- FURNISH AND DELIVER SODIUM HYPOCHLORITE TO VARIOUS DISTRICT FACILITIES
The Los Angeles County Sanitation Districts are seeking qualified suppliers to furnish and deliver approximately 9.7 million gallons per…
- FREIGHTLINER 114SD PLUS OR EQUAL W/ CNG-POWERED 10-YARD SINGLE-ENGINE SEWER CLEAN/VACUUM TRUCK
The City of Glendale is seeking a single new CNG‑powered 10‑yard sewer‑cleaner/vacuum truck (Freightliner 114SD Plus or equivalent) to…
- CITYWIDE SEWER MAIN TELEVISING AND LINE CLEANING MAINTENANCE SERVICES
The City of Chino seeks a qualified contractor to provide comprehensive sewer‑line maintenance across the municipality, including hydro‑jet…
- CC 1698 - Well 4 Facilities Upgrades
The City of Huntington Beach is seeking a qualified contractor to replace and upgrade the Well 4 production facility that feeds the Peck…
- Bacteriological Water Testing and Analysis Services
The State of California’s Department of Water Resources is seeking a qualified laboratory to provide comprehensive bacteriological testing…
- Alvarado Trunk Sewer Ph IV and Water Main Relocations Bid Package A - ADVERTISEMENT ONLY
The City of San Diego is seeking a prime contractor (and qualifying joint‑venture partners) to execute Alvarado Trunk Sewer Phase IV and…
- J046--Reverse Osmosis PM
This sources‑sought notice seeks vendors capable of providing preventive‑maintenance (PM) and repair services for reverse‑osmosis (RO)…
- IFB #10222357 - Boat Portage Services
The California Department of Water Resources is seeking a qualified contractor to provide seasonal boat‑portage services for two temporary…
- WRCRWA Primary Clarifier #2 Rehabilitation
The Western Riverside County Regional Wastewater Authority (WRCRWA) is seeking a qualified contractor to fully rehabilitate Primary…
- As-Needed Potable Water Wells Rehabilitation Services, Project# 95097
The City of Pomona is seeking qualified contractors to provide on‑call, as‑needed well‑rehabilitation services for its municipal…
- FIRE HYDRANT INSTALLATION PROJECT
Western Municipal Water District seeks a qualified contractor to install five new fire hydrants (Phase 1) in Riverside County, California…
- Transmission Main Renewal Phase 2
The City of Santa Barbara is seeking qualified contractors to perform a comprehensive renewal of its water transmission main (Phase 2). The…
- C26863016 HEARST SAN SIMEON SHM - Reservoir #3 Water Treatment Plant Upgrade
The State of California’s Department of Parks and Recreation is soliciting a qualified general‑engineering/general‑building contractor to…
- 146799 WOD TREATMENT OPS LAAFP 2027 SHUTDOWN KELLUNDITE DIFFUSERS
• Scope: shutdown, removal, refurbishment, and re‑installation of Kellundite diffuser units. • Delivery method: electronic submission…
- Savana Lateral and Savana Lateral “A” Pipeline Replacement Improvements
- RFP - Water Billing and Customer Service Support
Menlo Park is seeking a single vendor (or a partnered team) to provide a fully outsourced water‑billing and customer‑service solution for…
- BID 2627-008 Portable Restrooms
Snowline Joint Unified School District is seeking bids for the purchase of three new four‑station portable restroom trailers. The contract…
- IFB 10220866 Geological Exploration Drilling
The State of California Department of Water Resources is seeking a qualified contractor to provide full‑service geological exploration…
- On-Call Construction Inspection Services
The Elsinore Valley Municipal Water District (EVMWD) is seeking up to three qualified consulting firms to provide on‑call construction…
- EXT REC | CON27-0007 Lincoln Park Irrigation- MLBE
The City and County of San Francisco is seeking a qualified contractor to perform irrigation work at the Lincoln Park Golf Course. The…
- Copper Basin Reservoir Discharge Valve Replacement
The Metropolitan Water District of Southern California is soliciting sealed bids for the complete removal and replacement of the existing…
- 25-312368.FMD.Backflow
The State of California’s Department of General Services is seeking a qualified plumbing contractor to provide comprehensive backflow…
- Hydrochloric Acid 15% and Sodium Hypochlorite 12.5% with Tank Rentals
The County of San Luis Obispo is seeking competitive bids for the supply of 15 % Hydrochloric Acid and 12.5 % Sodium Hypochlorite, along…
- Vera Cruz Well Abandonment Project
The City of Santa Barbara is seeking bids to fully abandon and demolish the municipal Vera Cruz well and its above‑ground vault, remediate…
- On-Call Electrical Maintenance Services
Western Municipal Water District seeks qualified electrical contractors to enter into as‑needed agreements for on‑call and scheduled…
- 2026-27 GRADE 5 RAA LINE REPLACEMENT PROJECT
The City of Richmond is seeking a qualified contractor to replace deteriorated Grade 5 RAA sewer line segments throughout the city. The work…
- ON-CALL MANHOLE REHABILITATION SERVICES – RE-BID
The Los Angeles County Sanitation Districts are seeking qualified contractors to provide on‑call rehabilitation services for approximately…
- CLEAR CREEK WASTEWATER TREATMENT PLANT 2026 SLUDGE HAUL
The City of Redding is seeking a qualified contractor to haul approximately 3,400 tons of de‑watered sludge from Pond 2 at the Clear Creek…
- Cherry Avenue Sewer Improvement Project (SC-0512)
The City of Long Beach is soliciting bids for the Cherry Avenue Sewer Improvement Project, which entails installing approximately 3,100…
- 146938 PROVIDENCE- PIPE P250G
The Los Angeles Department of Water and Power (LADWP) is soliciting bids for the supply and delivery of a Providence‑P250G pipe. The…
- McCoy Lateral "D" Pipeline Replacement Improvements
- CCTV Inspection - Private Laterals
The City of Santa Barbara seeks a qualified contractor to provide CCTV video inspections of private sewer laterals (4‑ to 6‑inch) for its…
- IFB Drinking Water Testing in Shasta, Siskiyou, Lassen, Plumas, and Tehama Counties
The California Department of Transportation (Caltrans) seeks a qualified, ELAP‑certified laboratory to perform comprehensive drinking‑water…
- Groundwater Well and Treatment Improvement Project (Packet 3)
- REMOVAL, DISPOSAL, INSTALLATION OF FILTER MEDIA IN FILTERS 1, 2, AND 3 AT WTP 2
- Purchase of One Automatic Sandbag Filling and Sewing System
The Santa Clara Valley Water District is soliciting bids for a single, new, factory‑assembled automatic sandbag filling and sewing system…
- Citywide Storm Drain Catch Basin Filters Phase II
The City of Corona is seeking qualified, Class “A” General Engineering contractors to install storm‑drain catch‑basin filtration devices…
- Rental of Propane Water Heater (600,000 BTU/hr) and associated components
The Navy is seeking qualified vendors to lease a propane‑powered temporary water‑heater system (minimum 600,000 BTU/hr) for use at Naval…
- As-Needed Prefabricated Concrete Drain Structures, Pipes and Parts
The City of San Diego is seeking a vendor to supply, and when necessary fabricate, a full range of prefabricated concrete storm‑drain…
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Recently awarded
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