Water & Sewer Bids in California

50+ open Water & Sewer bids from cities, counties, schools, and state agencies across California. Get email alerts when new opportunities are posted.

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Open Water & Sewer Bids in California

CAother_specialOpenOct 20, 2026
KMPUD Water & Wastewater Rate Study
KIRKWOOD MEADOWS PUB UTIL DIST
Water & Sewer
CAStateOpenOct 26, 2026
Wastewater Lift Station Repair Svcs. - 890.66 Sewer Lift Stations & Parts
BidNet Direct - California
Water & Sewer
CAirrigationOpenTODAY
Hydrant Repair Parts
El Dorado Irrigation District · #P26-013
Water & Sewer
CAStateOpenTODAY
Tract 20712 Sewer and Storm Drain Improvements
BidNet Direct - California
Water & Sewer
CACityOpenTODAY
Request For Bids - Parkside Estates Water Main And Service Replacement
Ceres · #2524
Water & Sewer
CACityOpenOct 28, 2026
146883 Control Equipment for Water System Projects
Los Angeles · #232612
Water & Sewer
CAStateOpenOct 28, 2026
City Of Greenfield Wastewater Treatment Plant Upgrade Project
BidNet Direct - California
Water & Sewer
CAStateOpenOct 28, 2026
Venoco Pipeline Abandonment
BidNet Direct - California
Water & Sewer
CACity--Oct 28, 2026
Venoco Pipeline Abandonment
Los Angeles · #231948
Water & Sewer
CACountyOpenOct 28, 2026
Alvarado Trunk Sewer Ph IV and Water Main Relocations Bid Package A - ADVERTISEMENT ONLY
San Diego County
Water & Sewer
CACityOpenOct 29, 2026
Miscellaneous Sanitary Sewer Repairs FY 2025-2026 Package I
San Jose · #PW 10528
Water & Sewer
CACity--Oct 29, 2026
2026 Cip Sewer Pipeline & Manhole Replacement Project
Redlands
Water & Sewer
CACity--Oct 29, 2026
5719 - Consultant Services for Clear Creek Wastewater Treatment Plant Supervisory Control and Data Acquisition (SCADA) Upgrades ** Addendum No. 1 Issued 10/9/2026
Redding
Water & Sewer
CACityOpenOct 29, 2026
Storm Drain Trash Diversion Project
Poway · #27-007
Water & Sewer
CAStateOpenOct 29, 2026
Miscellaneous Sanitary Sewer Repairs FY 2025-2026 Package I
BidNet Direct - California
Water & Sewer
CACity--Oct 29, 2026
Wastewater Treatment Plants No.2 And 3 Septage Receiving Station Improvements
Alhambra
Water & Sewer
CACounty--Oct 30, 2026
PRO - RFP 2909 Consulting Services for preparation of Comprehensive Development Impact Fee Nexus Study and Fee Updates
Marin County · #2909
Water & Sewer
CAairportOpenNov 2, 2026
Triturator Drainage Upgrade
San Diego County Regional Airport Authority
Water & Sewer
CACity--Nov 3, 2026
Joseph P. Jensen Water Treatment Plant Infrastructure and Security Improvements
Newport Beach
Water & Sewer
CACity--Nov 3, 2026
Mailbox Only - RFQ for Owner's Advisor Services for the 1,2,3-Trichloropropane (TCP) Water Treatment Project
Fresno
Water & Sewer
CACityOpenNov 4, 2026
Utilities Grant Services
Yuba City · #RFP #2026-RFP-01
Water & Sewer
CAStateOpenNov 5, 2026
Miramar Pipeline Condition Desktop Assessment Study
BidNet Direct - California
Water & Sewer
CAwater_sewerOpenNov 5, 2026
RFP-Miramar Pipeline Condition Desktop Assessment Study
Three Valleys Municipal Water District
Water & Sewer
CAStateOpenNov 5, 2026
American Union Elementary School Water System Improvements
BidNet Direct - California
Water & Sewer
CACountyOpenNov 6, 2026
E-RFQ #27-017 - Analytical Lab Testing Services
Fresno County · #RFQ #27-017
Water & Sewer
CACity--Nov 9, 2026
Palm Springs Wastewater Treatment Plant Odor Control Improvements
Palm Springs
Water & Sewer
CAStateOpenNov 10, 2026
Annual Sanitary Sewer Replacement Project (Sewer Basins 3 and DT)
BidNet Direct - California
Water & Sewer
CAStateOpenNov 12, 2026
For The Supply Of Aluminum-Based Coagulants And Polymers For Wastewater Treatment
BidNet Direct - California
Water & Sewer
CACityOpenNov 12, 2026
RFP #27coag - For The Supply Of Aluminum-Based Coagulants And Polymers For Wastewater Treatment
Woodland · #RFP #27COAG
Water & Sewer
CACityOpenNov 12, 2026
Water Main Replacement along Mary Street
Hanford · #RFB 2027-11
Water & Sewer
CAStateOpenNov 12, 2026
Miscellaneous Sanitary Sewer Repairs FY 2025-2026 Package II
BidNet Direct - California
Water & Sewer
CAStateOpenNov 12, 2026
Cast Iron Sewer Replacement FY 2025-2026 Package I
BidNet Direct - California
Water & Sewer
CAStateOpenNov 12, 2026
Greenleaf Avenue Water Main Replacement
BidNet Direct - California
Water & Sewer
CACity--Nov 12, 2026
Greenleaf Avenue Water Main Replacement
Whittier
Water & Sewer
CAStateOpenNov 12, 2026
Carquinez Effluent Pump Station Electrical Mitigation Project
BidNet Direct - California
Water & Sewer
CAStateOpenNov 12, 2026
Redlands Wastewater Treatment Plant Upgrades - Phase 2 - Rebid
BidNet Direct - California
Water & Sewer
CACity--Nov 12, 2026
Redlands Wastewater Treatment Plant Upgrades - Phase 2 - Rebid
Redlands
Water & Sewer
CACityOpenNov 13, 2026
Various Water Meter Procurement Contracts
Folsom
Water & Sewer
CACityOpenNov 16, 2026
Drainage Benefit Assessment Areas (DBAA3) – Hydrauger Replacements
Santa Clarita · #CIP-26-27-M3044
Water & Sewer
CAStateOpenNov 17, 2026
Wellhead Treatment Improvements at Pump Station 102A
BidNet Direct - California
Water & Sewer
CACity--Nov 17, 2026
Wellhead Treatment Improvements at Pump Station 102A
Fresno
Water & Sewer
CAstate_agencyOpenNov 17, 2026
Sewer System Evaluation Study - Phase 1 (Smoke Testing)
San Antonio River Authority · #RFP-US.258291
Water & Sewer
CAStateOpenNov 17, 2026
Drainage Master Plan Update & Areawide Facility Analyses
BidNet Direct - California
Water & Sewer
CACity--Nov 17, 2026
Drainage Master Plan Update & Areawide Facility Analyses
Pomona
Water & Sewer
CACity--Nov 17, 2026
Inland Feeder/San Bernardino Valley Municipal Water District (SBVMWD) Foothill Pump Station Intertie, Stage 1
Newport Beach
Water & Sewer
CACity--Nov 18, 2026
UT 1065 FY2026-27 Water Main Improvements
Ontario
Water & Sewer
CAwater_sewerOpenNov 18, 2026
Roofing Services for Valley Center Pump Station
San Diego County Water Authority · #NIB-JN-ValleyCenterPumpStationRoofing
Water & Sewer
CAwater_sewerOpenNov 19, 2026
Clements Pipeline and Reservoir Phase 2A
STOCKTON EAST WATER DISTRICT
Water & Sewer
CACity--Nov 19, 2026
Solids Removal and Disposal Services for MWD Skinner Water Treatment Plant
Newport Beach
Water & Sewer
CACityOpenNov 19, 2026
Water Distribution System Sample Collection And Laboratory Analysis Services
Fairfield · #PW-2026-100126
Water & Sewer

California Agencies with Open Water & Sewer Bids

BidNet Direct - California18 openAlameda14 openSacramento Area Sewer District9 openNewport Beach3 openOrange County3 openLos Angeles2 openFresno2 openRedlands2 open

Other Bid Categories in California

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