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…
California · Water and Wastewater
California Water and Wastewater Government Bids & RFPs
- New this week
- 12
- Agencies posting
- 33
- Closing this week
- 18
50+ open California water and wastewater bids are on Bid Banana right now, from 33 agencies, led by City of Santa Barbara, Santa Clara Valley Water District and City of San Diego. 18 close in the next seven days.
FAQs
How many California water and wastewater bids close this week?
18 open California water and wastewater bids close in the next seven days.
Which agencies post the most California water and wastewater bids?
Right now: City of Santa Barbara, Santa Clara Valley Water District and City of San Diego, by number of open water and wastewater bids in California on Bid Banana.
Are past California water and wastewater bids available?
Yes. Bid Banana holds 500+ closed California water and wastewater solicitations; the most recent are listed on this page.
Open California water and wastewater bids
Closing soonest first.
- 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…
- CCTV Inspection - Private Laterals
The City of Santa Barbara is seeking a qualified contractor to perform CCTV video inspections of private sewer laterals (4‑6 in diameter) as…
- 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…
- REMOVAL, DISPOSAL, INSTALLATION OF FILTER MEDIA IN FILTERS 1, 2, AND 3 AT WTP 2
- Groundwater Well and Treatment Improvement Project (Packet 3)
- 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…
- 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…
- 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…
- Transmission Main Renewal Phase 2
The City of Santa Barbara is soliciting bids for Phase 2 of its Transmission Main Renewal, a comprehensive replacement/rehabilitation of…
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- North City Water Reclamation Plant Filter Media Cleaning
The City of San Diego seeks a qualified contractor to perform in‑bed chemical cleaning and media replenishment for the North City Water…
- 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…
- Bottled Drinking Water
The State of California’s Department of General Services is seeking qualified firms to provide a statewide contract for bottled drinking…
- 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…
- 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…
- 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…
- 25-312368.FMD.Backflow
The State of California’s Department of General Services seeks a qualified plumbing contractor to provide comprehensive backflow‑preventer…
- EXT REC | CON27-0007 Lincoln Park Irrigation- MLBE
The City of San Francisco is seeking a qualified Micro‑LBE contractor to retrofit the Lincoln Park Golf Course irrigation system. The work…
- Aquatic Pool Chemical Delivery Services
Riverside Unified School District is seeking qualified vendors to supply, deliver, and manage pool‑care chemicals and bulk CO₂ equipment for…
- BRC0000677 - On-Call Emergency Facilities Repair Services Program for Stormwater Maintenance Division
Los Angeles County Public Works seeks qualified firms to provide on‑call emergency repair services for a wide array of public works…
- As-Needed Potable Water Wells Rehabilitation Services, Project# 95097
The City of Pomona is soliciting qualified contractors to provide on‑call, as‑needed well‑rehabilitation services for its potable‑water…
- IFB 10220866 Geological Exploration Drilling
The State of California Department of Water Resources is seeking a qualified contractor to provide full‑service geological exploration…
- 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…
- Fuel Site Designated Operator, Maintenance and Repair Services
The City of Santa Ana is seeking a qualified firm to serve as the designated operator for its two municipal fuel sites, providing ongoing…
- Well 24 Facilities Improvement Project
- C26863016 HEARST SAN SIMEON SHM - Reservoir #3 Water Treatment Plant Upgrade
The State of California, through the Department of Parks and Recreation, is seeking a qualified prime contractor to upgrade the Reservoir #3…
- 26VS0017, Water Management Plan, Testing and Remediation Services
The California Department of Veterans Affairs is seeking a qualified contractor to develop a comprehensive Water Management Plan, conduct…
- Inland Feeder/San Bernardino Valley Municipal Water District (SBVMWD) Foothill Pump Station Intertie, Stage 1
The contract calls for the design‑build construction of a water‑infrastructure intertie at the Foothill Pump Station, including extensive…
- Secondary Clarifier No 1 Rehabilitation Project
The City of Santa Rosa is soliciting bids to rehabilitate Secondary Clarifier No 1 at the Laguna Wastewater Treatment Plant. The work…
- Sewer Rehabilitation in Clinton, Fruit, McKinley, and West Avenues
The City of Fresno is seeking a qualified contractor to rehabilitate sewer infrastructure along Clinton, Fruit, McKinley, and West Avenues…
- Water Conservation Landscape Services - IFB 26C330002
The California Highway Patrol is seeking a qualified landscaping contractor (C‑27 license) to provide comprehensive water‑conservation…
- 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…
- 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…
- 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…
- 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…
- 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…
- San Francisco Intertie Valves and Joints
The Santa Clara Valley Water District is seeking a qualified vendor to supply, deliver, and install a series of water‑distribution hardware…
- Laboratory Information Management System
The City of San Diego’s Public Utilities Department (PUD) is seeking a qualified vendor to provide a modern, integrated Laboratory…
- CONSULTING SERVICE FOR WATER COST OF SERVICE STUDY
- C26863023 CANDLESTICK POINT SRA - Restroom Repairs
The California Department of Parks and Recreation is seeking a qualified contractor to upgrade five existing sewage lift stations at…
- IFB No. 130797 March ARB Annual Backflow Testing and Certification, March Air Reserve Base (ARB)
The California Military Department is seeking a qualified plumbing contractor to perform annual inspection, testing, and certification of 33…
- Barlow Barranca Channel Replacement
- Install and repair drainage system.
The California Department of Transportation seeks a qualified contractor to install and repair a drainage system along a corridor in Los…
- WWTP Electrical Improvements – Phase 1
- IFB 10222573 - Portable Toilet Rentals and Septic Holding Tank Pumping Services
The State of California’s Department of Water Resources is seeking a qualified contractor to provide portable chemical‑toilet units…
- On-Call Mechanical Maintenance Services
Valley Water is seeking a qualified contractor to provide on‑call mechanical maintenance, repair, fabrication, and emergency dispatch…
- R.M. LEVY WATER TREATMENT PLANT FILTER REHABILITATION PROJECT
- Operations Center Vactor Decanting Station
- WD-2914 Bay Division Pipelines Nos. 1 Through 4 Lining and As-Needed Pipeline Repairs
An electronic version of the bidding forms, contract specifications, drawings, and available project information are available by request…
- Addendum One_Narrative - McKinley Irrigation Replacement
The San Gabriel Unified School District is seeking qualified contractors to replace the existing irrigation system at McKinley Elementary…
New California water and wastewater bids in one email digest, daily or weekly.Get bids like this by email →
Recently closed California water and wastewater bids
- 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…
- Smart Controller and Automatic Landscape Irrigation System Repair and Maintenance Services
This solicitation calls for a qualified landscaping contractor to provide comprehensive repair, maintenance, and replacement services for…
- Magnolia Storm Drain Improvement Project
- PROCESSMASTER FEW632 ELECTROMAGNETIC FLOWMETER, MFR. ABB
The City of Los Angeles is issuing an RFQ for a single electromagnetic flowmeter, the PROCESSMASTER FEW632 manufactured by ABB. The…
- WATER CONSERVATION LANDSCAPE SERVICES - IFB 26C335002
The California Highway Patrol is seeking a qualified landscaping contractor to provide comprehensive water‑conservation landscape services…
- IFB 3CA07908 - Vehicle Wash Equipment Services
The California Department of Forestry and Fire Protection (CAL FIRE) is seeking a qualified contractor to provide comprehensive quarterly…
- WD-2877 As-Needed Ductile Iron Water Main Replacement at Various Locations No. 3
An electronic version of the bidding forms is available by request. To request these materials, email [email protected] with this Contract No…
- WD-2877 As-Needed Ductile Iron Water Main Replacement at Various Locations No. 3 [BID TABULATION]
An electronic version of the bidding forms is available by request. To request these materials, email [email protected] with this Contract No…
- IFB 10221194 - Crane Certification Services
The California Department of Water Resources is seeking a qualified contractor to provide comprehensive crane certification services across…
- Job Order Contract (JOC) Mechanical - Treatment Facilities
The City of San Diego is issuing a Job Order Contract (JOC) for mechanical work on water and wastewater treatment facilities. The contract…
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- Oakhurst Collection and Waste‑Water‑Treatment‑Plant (WWTP) SCADA Modernization Project
The County of Madera is seeking a qualified contractor to modernize the SCADA system that controls the Oakhurst wastewater collection lift…
- FURNISH AND DELIVER TWO H2S VESSELS TO CALABASAS LANDFILL
The County Sanitation Districts seeks a vendor to furnish and deliver two hazardous hydrogen sulfide (H2S) vessels for use at the Calabasas…
- TOXICITY TESTING ANALYTICAL SERVICES FOR SAN JOSE CREEK WATER RECLAMATION PLANT BIOLOGY LABORATORY
The Los Angeles County Sanitation Districts (LACSD) is soliciting proposals from qualified laboratories to perform marine and sediment…
- Product Purchase Contract for Fresno Northeast Surface Water Treatment Facility Polymer Batcher Equipment Replacement
The City of Fresno is seeking bids to supply and install two complete polymer batcher systems for its Northeast Surface Water Treatment…
- Illinois Forcemain Replacment
- C5613111-D, Rebid 1 Water Tank Maintenance
The State of California’s Department of Corrections and Rehabilitation is seeking a qualified contractor to provide comprehensive water‑tank…
- AI AND MACHINE LEARNING TOOLS FOR SEWER COLLECTION SYSTEM ANALYSIS
The Los Angeles County Sanitation Districts seek a vendor to design, develop, and implement artificial‑intelligence and machine‑learning…
- Request for Information on Water Desalination Equipment
The United States Marine Corps is seeking market information on water desalination equipment that could be deployed to Pacific island…
- C5613482-D - BACKFLOW PREVENTION DEVICES MAINTENANCE, TESTING, INSPECTION, CERTIFICATION, AND REPAIR SERVICES
The California Department of Corrections and Rehabilitation (CDCR) is seeking a qualified contractor to provide full‑service maintenance…
- On-Call Water Treatment Plant Maintenance Program
The City of Ontario is seeking a qualified contractor to provide an on‑call, one‑year water‑treatment‑plant (WTP) maintenance program with…
- IFPQ SB/MB OPTION-Irrigation Smart Controllers Services in San Diego County
The California Department of Transportation (Caltrans) is seeking a qualified small‑business, micro‑business, SB‑PW, or DVBE to provide…
- IFB Wastewater System Services at Honey Lake Safety Roadside Rest Area (SRRA) in Lassen County
The California Department of Transportation seeks a qualified contractor to provide comprehensive wastewater system services—including…
- HACH PRODUCTS
The Metropolitan Water District of Southern California is issuing a one‑year blanket purchase agreement (with up to two one‑year renewal…
- SURFACE WATER TREATMENT PLANT GRANULAR ACTIVATED CARBON (GAC) REPLACEMENT PROJECT
The City of El Paso de Robles is seeking a contractor to supply and install 80,000 lbs of virgin bituminous granular activated carbon (GAC)…
- C26740005 - Sewage Pumping Services - HSSSP Campground
The State of California Department of Parks and Recreation is seeking a qualified vendor to provide routine sewage‑holding‑tank and…
- Requirements Contract to Furnish & Install Polyethylene Water Service Replacements
The City of Fresno is seeking a qualified contractor to perform reactive replacement of existing polyethylene water service lines with…
- Equipment Rental Services - IFB 10220728
The Department of Water Resources (DWR) is seeking a contractor to provide on‑demand heavy‑equipment rental services for its warehouses in…
- 146834 PIPE, BUS, COPPER, 20'
The Los Angeles Department of Water and Power (LADWP) is issuing an Invitation for Bid (IFB) to procure copper pipe bus assemblies, each 20…
- Embedded Piping Services (So Cal) IFB # 10213720
The Department of Water Resources seeks a qualified contractor to provide comprehensive embedded piping services across its hydroelectric…
- IFB # 10213699- Northern Embedded Pipining Services
The California Department of Water Resources is soliciting bids for comprehensive embedded piping services at its hydroelectric and related…
- 710-SH - WATER WELL SYSTEMS MAINTENANCE SERVICES - Closing: Continuous
The Los Angeles County Sheriff’s Department is seeking qualified companies to enter into Master Agreements to provide Water Well Systems…
- RFP for Well No. 20 Rehabilitation Project
The City of Merced is seeking a qualified contractor to rehabilitate Municipal Drinking Water Well #20 located at 887 S. Tyler Rd., Merced…
- Abandonment of Old Pirate Drive Private Water Well
The City of Huntington Beach is seeking a qualified contractor to fully abandon an existing 6‑inch private water well on Old Pirate Drive…
- IFB 4CA07924 - Water Testing
The California Department of Forestry and Fire Protection (CAL FIRE) is seeking qualified contractors to provide water‑testing services for…
- STORMWATER FIELD SERVICES
The Port of Stockton is seeking qualified stormwater field services consultants to support its Phase I MS4 Storm Water Management Program…
- IFB-Wastewater Sampling, Testing, Analysis, and Reporting in Los Angeles County
The contract requires a contractor (or subcontractors) to perform comprehensive wastewater sampling, testing, analysis, and reporting for…
- 25-312523.FMD.LegionellaRemediation
The State of California’s Department of General Services is seeking contractors to provide on‑call Legionella remediation and reduction…
- RFB for Supply and Deliver y of Cationic Polymer Emulsion
The City of Merced’s Wastewater Treatment Facility is seeking sealed competitive bids to supply and deliver cationic polymer emulsion (a…
- 4CA07891 Septic System Services
The California Department of Forestry and Fire Protection (CAL FIRE) is seeking a contractor to provide comprehensive septic system…
- Laboratory Analysis Services
The City of San Diego’s Public Utilities Department (EMTS Division) seeks a qualified laboratory to provide comprehensive analytical testing…
- RFP #11000 Professional Design Services - San Lucas
The County of Monterey is seeking a qualified engineering firm to provide professional design services for a new public water system serving…
- FLOW MEASURING SYSTEMS
The Metropolitan Water District of Southern California is seeking qualified suppliers to provide new, unused ultrasonic flow‑metering…
- FY26-27 Annual Drainage Rehabilitation Project
The City of Encinitas is seeking a contractor to rehabilitate and repair its existing storm‑drain system. Work includes installing…
- RIVERSIDE REGIONAL WATER QUALITY CONTROL PLANT HEADWORKS OVERFLOW
The City of Riverside is soliciting bids for the construction of an overflow outlet at the Riverside Regional Water Quality Control Plant…
- P2460003: San Joaquin Hatchery Water Plant Maintenance
The California Department of Fish and Wildlife is seeking a qualified contractor to perform semimonthly inspection, preventive maintenance…
- Citywide Catch Basin Connecter Pipe Screen (CPS) Installation Project
The City of Azusa is seeking a qualified contractor to install Catch Basin Connector Pipe Screens (CPS) throughout the city. The contractor…
- Citywide Catch Basin Connector Project
The City of Azusa has announced the results of its competitive bid for a city‑wide catch‑basin connector pipe installation project. Three…
- 26CS0011 - LEGIONELLA WATER TESTING SERVICES
The California Department of Veterans Affairs (CalVet) is soliciting competitive sealed‑bid proposals for a three‑year contract to provide…
- C26925007 - San Onofre Sewer Tank & Sand Trap Vault Pumping
The State of California Department of Parks and Recreation is seeking a contractor to provide sewer‑tank and sand‑trap vault pumping…
- Harbor Gateway Water Features: Water Treatment and Maintenance Services
The City of Los Angeles Harbor Department is seeking bids for water treatment and maintenance services for the Harbor Gateway Water…
Recently awarded
Citywide Catch Basin Connector Pipe Screen (CPS) Installation Project Washington & Taft ES Irrigation Improvements Project Bid No 956 Washington ES Irrigation Improvements Project Bid No 966 Taft ES Irrigation Improvements Project Bid No 967 District Wide Seismic Valve Project Bid No 898 School for Adults Irrigation Improvements Project Bid No 955 Bid for Supply & Delivery of Water Works Parts & Materials BID for Cooper Avenue Sanitary Sewer Lift Station BID for Water Materials for Project# 120052 BID for WWTP Well 2 Pump and Piping