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This Government Contract opportunity from California was posted on August 15, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Piping and Ductile Iron Installation

Closed
State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 237110
New
Alvarado Trunk Sewer Ph IV and Water Main Relocations Bid Package A, Contract K-27-2470-DBB-3-C
Solicitation # K-27-2470-DBB-3-C
Flatiron Dragados Constructors, Inc. has issued an Invitation to Bid for the Alvarado Trunk Sewer Phase IV and Water Main Relocations Bid Package A, Project No. K-27-2470-DBB-3-C, for the City of San Diego. This solicitation seeks quotes from subcontractors and suppliers for various scopes of work, including aggregate supply, paving, electrical, and pipe supply. The project is funded through CASRF and EPA resources and is designated as a Women-Owned Small Business (WOSB) and Disadvantaged Business Enterprise (DBE) set-aside. All bids must remain valid for 120 days from the submission deadline, which is October 28, 2026, at 2:00 PM. Quotes must be submitted via email to socalbids@fdcorp.com or via fax to (858) 271-1330. Prospective bidders must adhere to several strict regulatory and administrative requirements. The project is subject to a Project Labor Agreement (PLA), and all subcontractors are required to possess a valid California contractor's license and be registered with the California Department of Industrial Relations in accordance with Public Contract Code Section 1725.5. Flatiron Dragados Constructors, Inc. reserves the right to require payment and performance bonds equal to 100% of the contract value, with bond premium reimbursements capped at 3% of the contract value. All bonds must be issued by a surety authorized to conduct business in the State of California. For inquiries, the primary point of contact is Veronica Garcia, Lead Estimating Admin.
Flatiron Dragados Constructors, Inc.

POSTED

about 24 hours ago

DEADLINE

in 28 days
NAICS: 237110
New
City of Lomita: Zone G Water Main Replacement Project
Solicitation # city-lomita-zone-g-water-main-replacement-project
The City of Lomita Zone G Water Main Replacement Project involves the installation of approximately 4,500 linear feet of new 8-inch ductile iron pipe water mains, including gate valves, fittings, water services, and fire hydrant assemblies, as well as the abandonment of existing water mains on Walnut Street, Ebony Lane, and 247th Place. W.A. Rasic Construction Company, Inc., acting as the prime contractor, is soliciting subcontractor quotations for various trades to support this infrastructure work. Required services include waterworks, hot taps, ready-mix concrete, PCC and AC paving, AC grind and cap, striping, traffic control, trucking, and soil and material testing. Subcontractors must hold a valid California Contractors License and be registered with the Department of Industrial Relations in accordance with Section 1725.5 of the Public Contract Code. Selected firms will be required to execute the prime contractor's standard subcontract agreement and meet general insurance requirements. W.A. Rasic Construction Company reserves the right to require payment and performance bonds totaling 100% of the subcontractor's bid, with bond premiums reimbursable up to 1.5%. The solicitation specifically encourages participation from DBE, MBE, WBE, and SBE firms, including the formation of consortia for larger contract portions. All quotations must be submitted to Matt Metoyer by the deadline of October 19, 2026, at 1:00 PM.
W.A. Rasic Construction Company

POSTED

about 24 hours ago

DEADLINE

in 19 days

AI Contract Overview

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This subcontract for Piping and Ductile Iron Installation involves the supply and installation of piping systems for prime contractors working on Orange County Sanitation District wet well rehabilitation projects in Fountain Valley, California. The scope of work includes installing ductile iron pipe and fittings with polyethylene encasement, utilizing specialized pipe laying equipment and fusion machines in accordance with AWWA C105 and NAPF 500-03-05 standards to deliver a fully installed and tested system. The opportunity was posted on August 15, 2026, with a response deadline of August 22, 2026. Classified under NAICS code 237110, this project is situated within the state of California and is managed through the Orange County Sanitation District.

General Info

Piping and ductile iron installation for Orange County Sanitation District wet well rehabilitation.

Documents

This scope was carved out of FRC-0020.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

College Pump Station Wet Well Rehabilitation

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyCalifornia → Orange County Sanitation District
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Supplies and installs piping systems for prime contractors on Orange County Sanitation District wet well rehabilitation projects. Installs ductile iron pipe and fittings, including polyethylene encasement. Utilizes pipe laying equipment and fusion machines per AWWA C105 and NAPF 500-03-05. Delivers an installed and tested piping system.

More opportunities from California → Orange County Sanitation District

Same awarding agency

NAICS: 541611
SLED
Industrial Facility Verification Project
Solicitation # CS-2026-739BD
The Orange County Sanitation District (OC San) has issued a Request for Proposals for the Industrial Facility Verification Project, solicitation number CS-2026-739BD. The project requires a qualified third-party professional consultant to perform tele-verification and field verification for 5,959 Tier 2 candidate facilities to confirm business identities, operational statuses, and observable industrial activities. This data collection effort supports the agency's Industrial Waste Survey and Pretreatment Program. The scope includes attempting tele-verification for 5,124 businesses and field verification for 1,337 businesses, with deliverables consisting of a standardized verification dataset and geotagged, timestamped photographic documentation. The entire project must be completed within approximately 90 business days following the Notice to Proceed, following a structured timeline of kickoff, tele-verification, field verification, and final reporting. Proposals must be submitted electronically via the OpenGov Procurement portal by 2:00 pm on October 26, 2026. Submissions must be divided into a technical proposal, which must exclude cost information, and a separate cost proposal file. OC San will award the contract to the proposer offering the most advantageous or best value proposal based on the best interest of the district, rather than simply selecting the lowest price. The evaluation process may include shortlisting consultants for interviews or requesting a Best and Final Offer (BAFO). Selected contractors must adhere to strict safety standards, meet specific insurance requirements, and comply with California prevailing wage laws. Payment is structured on a Net 30-day basis upon approval of itemized invoices.
Administrative Management and General Management Consulting Services

POSTED

13 days ago

DEADLINE

in 27 days
View Details
NAICS: 238220
SLED
Truck Loading Biofilter Media Replacement At Plant No. 2 (FR2-0034)
Solicitation # S-2026-736BD
The Orange County Sanitation District is soliciting bids under solicitation number S-2026-736BD for the procurement, removal, and replacement of fouled biofilter media at the Truck Loading Biofilter System at Plant No. 2 in Huntington Beach, California. The project requires the contractor to provide all labor, equipment, and materials to extract and dispose of existing media and mesh at a permitted landfill, followed by the installation of new Biorem-manufactured media. To maintain odor control, only one biofilter cell may be removed from service at any given time. The scope also includes cleaning and inspecting the air distribution system, verifying media elevations, and restoring all disturbed areas to their original condition. Bids must be submitted electronically via the OpenGov portal by 2:00 pm on October 20, 2026, and are only available to companies that attended the mandatory job walk on September 24, 2026. The contract will be awarded to the lowest responsive and responsible bidder. Required submission documents include a Non-Collusion Affidavit, a list of licensed subcontractors, safety programs with OSHA logs, and financial resource forms. Contractors must be registered with the California Department of Industrial Relations and comply with California Air Resources Board mobile source regulations. Payment terms are Net 30 days upon receipt of itemized invoices. Total estimated costs for the project include service visits, media sampling, and delivery and installation oversight, totaling approximately 278,000 dollars.
Plumbing, Heating, and Air-Conditioning Contractors

POSTED

16 days ago

DEADLINE

in 21 days
View Details
NAICS: 562219
SLED
Biosolids Management Services
Solicitation # S-2026-741BD
The Orange County Sanitation District (OC San) is soliciting proposals for Biosolids Management Services under solicitation S-2026-741BD. The selected contractor or contractors, up to three in total, will be responsible for the management and beneficial reuse of approximately 300 wet tons of biosolids per day from Reclamation Plants No. 1 and No. 2. The scope of work includes hauling and processing through composting, land application, or other qualifying management practices, while adhering to OC San's Biosolids Contractor Requirements, CCR Title 22 nonhazardous standards, and specific Class A and B pathogen requirements. The contract term is 1,646 days, beginning December 26, 2026, and ending June 30, 2031, with the possibility of four one-year renewals at the agency's discretion. Proposals must be submitted via the OpenGov portal by October 20, 2026, at 2:00 pm. Evaluation is based on a best-value approach, with technical scoring weighted toward the work plan (37.9%), firm qualifications (31.1%), and staffing and organization (31.1%), alongside a separate cost evaluation. The pricing structure is based on unit costs per wet ton, with OC San specifically evaluating the 150 tons per day line item. Awarded contractors must comply with California DIR prevailing wage laws, meet stringent safety and insurance standards, and provide a customized Biosolids Management Plan. Payment terms are Net 30 days upon approval of itemized invoices.
Other Nonhazardous Waste Treatment and Disposal

POSTED

19 days ago

DEADLINE

in 20 days
View Details

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