Purchasing Section Projects

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ATTENTION PROSPECTIVE BIDDERS The Bid Documents may be obtained from Quest Construction Data Network (QuestCDN). The Districts has only authorized QuestCDN to distribute the Bid Documents, in electronic formats, for use by bidders. The Districts does not warrant the accuracy or completeness of Bid Documents obtained from any source other than QuestCDN, unless otherwise noted, and any use of such documents by prospective bidders or others for any purpose is solely at the bidders’ risk. Only those bidders that have obtained and properly downloaded the Bid Documents from QuestCDN will appear on the Planholders list and may submit a bid.

To obtain and download electronic Bid Documents, Plan Holders List, and Project Bid Results on QuestCDN for the projects listed below, click here.

Paper/Email submissions will not be accepted. Submissions will ONLY be received and accepted via the online electronic bid service through QuestCDN.com.

Project NumberTitlePost/Advertise DateBid DateStatus
04233 AERATION GALLERIES CONCRETE REPAIR AT PALMDALE WATER RECLAMATION PLANT03/03/2026 9:27 AM04/08/2026 3:00 PMAwarded
04234 PROFESSIONAL SERVICES AND WATER TREATMENT CHEMICAL SUPPLIES AT WARREN WATER RESOURCE FACILITY03/05/2026 4:12 PM04/16/2026 11:00 AMAwarded
04237AI AND MACHINE LEARNING TOOLS FOR SEWER COLLECTION SYSTEM ANALYSIS03/18/2026 12:03 PM04/24/2026 11:00 AMAwarded
04254AI AND MACHINE LEARNING TOOLS FOR SEWER COLLECTION SYSTEM ANALYSIS08/19/2026 4:00 PM10/06/2026 11:00 AMOpen
04238ALTA SURVEY AND PHASE I ESA FOR WASTE-BY-RAIL SYSTEM PROPERTIES03/19/2026 8:18 AM04/14/2026 11:00 AMAwarded
04252AUTOMATED ACCOUNTS PAYABLE INVOICE PROCESSING SYSTEM08/20/2026 1:00 PM10/15/2026 11:00 AMOpen
04223BIOGAS UTILIZATION AND ALTERNATIVE ENERGY PROJECTS AT DISTRICTS LANDFILLS AND WRPS03/19/2026 7:44 AM05/28/2026 11:00 AMClosed
04251CARBON CAPTURE AND UTILIZATION AT THE A.K. WARREN WATER RESOURCE FACILITY06/04/2026 8:18 AM07/07/2026 11:00 AMClosed
04244ENGINEERING DESIGN SERVICES FOR TULARE LAKE COMPOST FARM IRRIGATION WATER CONVEYANCE INFRASTRUCTURE IMPROVEMENTS – PHASE I04/27/2026 12:50 PM06/30/2026 11:00 AMClosed
04229FURNISH AND DELIVER GRANULAR VAPOR PHASE ACTIVATED CARBON 02/12/2026 8:34 AM03/18/2026 11:00 AMAwarded
04246FURNISH AND DELIVER SULFURIC ACID 93% FOR ADVANCED WASTEWATER TREATMENT04/29/2026 2:28 PM05/19/2026 11:00 AMAwarded
04261FURNISH AND DELIVER TWO H2S VESSELS TO CALABASAS LANDFILLNEW!09/03/2026 7:52 AM09/30/2026 11:00 AMOpen
04232GROUNDWATER WELL PLUGGING AND SITE CLEARANCE03/16/2026 8:19 AM04/15/2026 11:00 AMAwarded
04231JOINT ADMINISTRATION OFFICE – TECHNICAL SERVICES WORKSPACE RENOVATION PROJECT03/04/2026 8:30 AM04/15/2026 11:00 AMAwarded
04230JOINT OUTFALL SYSTEM REMOVAL OF LINK PIPE REPAIR SLEEVES AND INSTALLATION OF UV SECTIONAL LINERS04/27/2026 8:04 AM05/27/2026 11:00 AMAwarded
04236LANDSCAPE ARCHITECTURAL DESIGN SERVICES FOR AB 1572 COMPLIANCE PROJECT03/18/2026 8:10 AM04/30/2026 11:00 AMAwarded
04242ON-CALL ENGINEERING SERVICES04/09/2026 11:51 AM05/12/2026 11:00 AMAwarded
04247ON-CALL GEOTECHNICAL ENGINEERING AND CONSTRUCTION QUALITY ASSURANCE SERVICES04/16/2026 7:37 AM05/14/2026 11:00 AMAwarded
04213ON-CALL GRAPHIC DESIGN SERVICES02/25/2026 9:49 AM03/31/2026 11:00 AMAwarded
04216ON-CALL MANHOLE REHABILITATION SERVICES02/19/2026 10:40 AM04/13/2026 11:00 AMClosed
04221ON-CALL PHYSICAL SECURITY CONSULTING SERVICES04/29/2026 8:21 AM06/03/2026 11:00 AMClosed
04256OPERATION OF ENVIRONMENTAL COLLECTION CENTER AT EDCO RECYCLING AND TRANSFER AT SIGNAL HILL, CANEW!09/09/2026 9:01 AM10/08/2026 11:00 AMOpen
04243PEST CONTROL SERVICES FOR DISTRICTS’ FACILITIES05/06/2026 2:53 PM08/05/2026 11:00 AMClosed
04227PIPELINE NEWSLETTER PRINTING SERVICES 2026-2027 TERM 03/09/2026 10:00 AM03/26/2026 11:00 AMAwarded
04241SALE OF SB 1383 RECOVERED ORGANIC WASTE PRODUCTS (ELECTRICITY AND COMPOST)06/16/2026 9:33 AMOpen
04249SUPPLY OF RENEWABLE NATURAL GAS AT SAN GABRIEL VALLEY AND COMPTON YARDS04/02/2026 11:44 AM04/23/2026 11:00 AMAwarded
04253TOXICITY TESTING ANALYTICAL SERVICES FOR SAN JOSE CREEK WATER RECLAMATION PLANT BIOLOGY LABORATORY NEW!09/01/2026 9:45 AM10/07/2026 11:00 AMOpen
04235VERIFICATION SERVICES FOR 2026 VAPOR RECOVERY SYSTEM TESTING AT VARIOUS DISTRICTS GASOLINE DISPENSING FACILITIES03/11/2026 7:51 AM04/02/2026 3:00 PMAwarded