This Subcontract opportunity from North Carolina was posted on July 28, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Wastewater Pipeline Installation

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State & Local

Submission Closed08/25/2026, 02:00:00 PM EDT

Contract Overview

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

Active Opportunities Like This One

NAICS: 237110

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Cedar Creek Section 2 Phase 2 Pipeline Replacement

Solicitation # 26-170

The Tarrant Regional Water District (TRWD) is soliciting proposals for the Cedar Creek Section 2 Phase 2 Pipeline Replacement Project, identified as solicitation 26-170. The project involves replacing approximately 4.4 miles of 72-inch prestressed concrete cylinder pipe with new welded steel raw water transmission pipelines ranging from 72 to 102 inches in diameter. The work extends from Mouser Way to the Kennedale Balancing Reservoir in southeast Tarrant County, Texas, and will be executed within a 130-foot-wide easement. The scope includes the use of open-cut and trenchless construction methods, including two new tunnel installations and the reuse of an existing casing for TxDOT and Union Pacific Railroad crossings. Additional requirements include the installation of air release, blow-off, and butterfly valves, as well as the abandonment or removal of existing facilities. The contract will be awarded based on best value, with evaluation criteria weighted across proposed price and timeline (40 points), project approach (20 points), offeror experience (20 points), and key personnel qualifications (20 points). Bidders must provide a bid bond and comply with Texas Government Code requirements, including the payment of prevailing wages and the provision of performance and payment bonds. Proposals are due by December 10, 2026, via the OpenGov electronic bidding system. The selected contractor will be required to implement a comprehensive Quality Control Plan and utilize a designated online project management information system for all documentation and communications with the TRWD project team.

Infrastructure Engineering

POSTED

DEADLINE

San Pablo Dam Road 24" ACP -CIPP Trunk Line Rehabilitation

Solicitation # 26-NIIB-052

The West County Wastewater District is soliciting bids for the San Pablo Dam Road 24 inch ACP CIPP Trunk Line Rehabilitation project, solicitation number 26-NIIB-052. The project involves the rehabilitation of a 24 inch ACP Class 5000 trunk sewer between manholes MHM17105 and MHM17106, where a previous liner has failed. The selected contractor will install approximately 420 linear feet of Cured-in-Place Pipe (CIPP) liner. To minimize impacts on traffic and sewage flow, construction must be performed during nighttime hours. Key deliverables include the liner installation, post-installation CCTV inspection videos, as-built drawings, and the acquisition of a Contra Costa County Encroachment Permit. The project is expected to be completed within 30 to 45 calendar days of the Notice to Proceed. The contract will be awarded to the lowest responsible bidder based on the total bid price and satisfactory qualifications. Bidders must submit a comprehensive package by November 13, 2026, including a bid form, a 5 percent bid security, a non-collusion declaration, a disqualification questionnaire, and a CARB In-Use Off-Road Diesel-Fueled Fleet Rules certification. Additionally, contractors must provide a statement of qualifications, a designation of subcontractors for work exceeding 0.5 percent of the total, and proof of DIR registration and CSLB licensing. The successful contractor is required to provide payment and performance bonds, adhere to California prevailing wage rates, and employ a project manager, on-site superintendent, and a designated safety representative.

Infrastructure and Planning

POSTED

DEADLINE

26350 Lynchburg, VA - CSO 70 Sewer Improvements

Solicitation # 2027-027

Cleary Construction is soliciting quotations from certified Disadvantaged Business Enterprises (DBEs) for the City of Lynchburg CSO 70 Sewer Improvements project in Virginia, solicitation number 2027-027. This opportunity is open to various small business set-asides, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone certified firms. Interested parties must submit their responses by December 4, 2026. The scope of work involves comprehensive sewer infrastructure improvements, including the open cut installation of PVC pipes ranging from 6 to 30 inches and DIP pipes of 18 and 24 inches. Key technical requirements include the installation of 24-inch diameter DIP sewer trenchless crossings with associated launch and receiving shafts, the construction of standard and doghouse manholes, and a CSO regulator fit out. Additional site requirements encompass the clearing and grubbing of 5,130 square yards of wooded areas, the removal of approximately 30 select trees, and the implementation of SWPPP and geotechnical instrumentation and monitoring. Specialized requirements include the procurement of railroad insurance and the management of maintenance of flows and bypass.

Cleary Construction, Inc.

POSTED

DEADLINE

Wellhead Treatment Improvement PS102A

Solicitation # wellhead-treatment-improvement-ps102a

The City of Fresno is seeking proposals for the Wellhead Treatment Improvement PS102A project located in Fresno, California. This solicitation, identified by contract number 12700259, is managed by W.M. Lyles Co. and falls under NAICS code 237110. Interested parties must submit their responses by the deadline of November 17, 2026. This opportunity is specifically set aside for various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, and Women-Owned Small Businesses, as well as SAM.gov designated Small Disadvantaged Businesses. Primary coordination for this project is handled by Scott Fults, who serves as the point of contact for inquiries and bid submissions.

POSTED

DEADLINE

Machado Wastewater Treatment Facility (WWTF) Upgrade and Expansion

Solicitation # machado-wastewater-treatment-facility-wwtf-upgrade-expansion

The Machado Wastewater Treatment Facility Upgrade and Expansion project involves the modernization of an existing facility in California. The primary scope of work includes replacing the current pond-based process with a membrane bioreactor system. A critical requirement of the contract is the maintenance of continuous treatment operations throughout the construction, commissioning, testing, and acceptance phases. This solicitation is issued by Specialty Construction, Inc. and is set aside specifically for small businesses under NAICS code 237110. Interested parties must submit their responses by the deadline of December 4, 2026. Primary points of contact for this opportunity are Tom Seidel and Sheri Shambli.

Specialty Construction, Inc.

POSTED

DEADLINE

IEUA Regional Water Recycling Plant No. 5(RP5) Offsite Facilities and Butterfield Lift Station

Solicitation # ieua-regional-water-recycling-plant-no-5rp5-offsite-facilities-butterfield-lift-station

The IEUA Regional Water Recycling Plant No. 5 (RP5) Offsite Facilities and Butterfield Lift Station project involves the provision of all materials, labor, tools, equipment, and transportation necessary to install, commission, and deliver a fully functional infrastructure system in Chino, California. The scope of work is centered on four major components: the Butterfield Dual Force Main, the Mountain Avenue Lift Station, the RP-2 Lift Station, and the Butterfield Lift Station. Key technical deliverables include AC paving, piping and fittings, jack and bore operations, welding, demolition, potholing, and the implementation of Storm Water Pollution Prevention Plans (SWPPP). Managed by Norstar Plumbing and Engineering, Inc. for the Inland Empire Utilities Agency, this solicitation is specifically targeting certified HUBZone Small Business, Disadvantaged Business Enterprise (DBE), MBE, SBE, WBE, SBRA, and LSAF partners. The project falls under NAICS code 237110 for water and sewer line construction. Interested parties must submit their responses by the deadline of November 19, 2026, at 2:00 PM. Primary points of contact for this effort are Destiny Plummer and Nathan Plummer.

Norstar Plumbing and Engineering, Inc

POSTED

DEADLINE

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 Ph IV and Water Main Relocations Bid Package A, Project No. K-27-2470-DBB-3-C, for the City of San Diego. This CASRF and EPA funded project seeks quotes from subcontractors and suppliers for various scopes of work, including electrical, paving, pipe supply, and aggregate supply. The solicitation is set aside for SBA certified Women-Owned Small Businesses and Disadvantaged Business Enterprises. Qualified bidders must possess a valid California contractor license and be registered with the California Department of Industrial Relations per Public Contract Code Section I725.5. The project is subject to a Project Labor Agreement and requires compliance with specific insurance standards. Flatiron Dragados reserves the right to require payment and performance bonds equal to 100 percent of the contract value, with bond premium reimbursements available up to 3 percent. Bids must remain valid for 120 days and should be submitted via email or fax to the primary point of contact, Veronica Garcia.

Flatiron Dragados Constructors, Inc.

POSTED

DEADLINE

Machado WWTF Upgrade and Expansion

Solicitation # machado-wwtf-upgrade-expansion

The Machado WWTF Upgrade and Expansion project is a solicitation for construction services located in San Miguel, San Luis Obispo, California. Owned by the San Miguel Community Service District and managed under contract number EJCDC C-111, the project focuses on the upgrade and expansion of wastewater treatment facilities. The solicitation is being handled by Cushman Contracting Corporation, with Melia Raj serving as the primary point of contact. This opportunity falls under NAICS code 237110 for water and sewer line construction. Interested parties must submit their responses by the deadline of November 20, 2026. The project is open for bids following its posting on November 13, 2026, and is associated with Disadvantaged Business Enterprise standards through the Department of Transportation.

Cushman Contracting Corporation

POSTED

DEADLINE

NTUA - Tuba City WWTP Improvements (NTUA-2026), Tuba City, AZ

Solicitation # ntua-tuba-city-wwtp-improvements-ntua-2026-tuba-city-az

GSE Construction Co., Inc. is soliciting quotes from subcontractors and suppliers for the NTUA Tuba City WWTP Improvements project in Tuba City, Arizona. The scope of work is extensive, encompassing the construction of headworks, an influent pump station, aeration basins, blower and dewatering buildings, UV disinfection systems, and an administration building. Additionally, the project requires electrical and SCADA systems, yard piping, and general sitework. This solicitation is specifically set aside for SBA certified Women-Owned Small Businesses, SAM.gov designated Small Disadvantaged Businesses, and Department of Transportation Disadvantaged Business Enterprises. Interested parties must submit their responses by November 24, 2026. Primary inquiries and submissions should be directed to Michael Demissie at GSE Construction Co., Inc.

GSE Construction Co., Inc.

POSTED

DEADLINE

BOZEMAN WATER RECLAMATION FACILITY PHASE 1 IMPROVEMENTS

Solicitation # bozeman-water-reclamation-facility-phase-1-improvements

Prospect Construction, Inc. is soliciting pricing for the Bozeman Water Reclamation Facility Phase 1 Improvements project located in Montana. The scope of work is extensive, covering various trades including aggregate, electrical, paving, concrete, landscape and seeding, construction survey, testing and inspection, traffic control, metal fabrications, industrial coatings, and rough carpentry. Bidders must adhere to AIS and Montana CGR requirements and comply with Prevailing or Davis Bacon Wage standards. The solicitation is open to a wide range of small businesses, including certified Veteran, Service-Disabled Veteran, Women-Owned, and HUBZone small businesses. Prospect Construction, Inc. actively encourages submissions from SBEs and DBEs, noting a willingness to split contracts among multiple firms if the project size exceeds the capacity of a single entity. Interested parties must submit their pricing by the deadline of November 19, 2026.

PROSPECT CONTSTRUCTION, INC.

POSTED

DEADLINE

MWWTP Secondary Reactors Rehabilitation, Phase 2

Solicitation # mwwtp-secondary-reactors-rehabilitation-phase-2-0

The MWWTP Secondary Reactors Rehabilitation, Phase 2 project, identified by contract number SD-462, involves rehabilitation work located in Oakland, Alameda, California. The project is owned by the East Bay Municipal Utility District and is being managed by Anderson Pacific Engineering Construction, Inc. This solicitation falls under NAICS code 237110 and is specifically set aside for Small Businesses, including SBA certified Women-Owned Small Businesses, SAM.gov designated Small Disadvantaged Businesses, and Department of Transportation Disadvantaged Business Enterprises. The solicitation was posted on November 13, 2026, with a response deadline of November 18, 2026. Interested parties should coordinate with the Estimating Department at Anderson Pacific Engineering Construction, Inc. for further details. This opportunity is targeted toward qualified small business entities capable of performing specialized construction and rehabilitation services within the state of California.

Anderson Pacific Engineering Construction, Inc.

POSTED

DEADLINE

Pump Station 2 Improvements and Modernization

Solicitation # pump-station-2-improvements-modernization

Filanc is seeking quotes for the Pump Station 2 Improvements and Modernization project located in California. The scope of work is extensive, covering demolition, rebar, metals, roofing, coatings, insulation, process equipment, piping, valves, pipe supports, HVAC, electrical, and instrumentation. This solicitation is open to various small business designations, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Interested parties must submit their responses by the deadline of December 10, 2026. The primary point of contact for this opportunity is Dan Phelan. The project falls under multiple NAICS codes, primarily 237110, reflecting a broad range of construction and specialty trade requirements.

Filanc

POSTED

about 4 hours ago

DEADLINE

in 26 days

AI Contract Overview

The contract titled Wastewater Pipeline Installation encompasses the full scope of work required to install gravity and force main sewer pipelines, including all associated activities such as trenching, bedding, jointing, backfilling, and pressure testing to ensure system integrity. This subcontract is targeted toward qualified contractors capable of executing civil infrastructure projects under stringent engineering standards, with work to be performed in North Carolina, though specific location details within the state are not provided. The project falls under NAICS code 237110, which categorizes it within the Water and Sewer Line and Related Structures Construction sector, indicating the specialized nature of the required expertise. The solicitation was posted on July 28, 2026, with a response deadline of August 25, 2026, giving interested parties approximately five weeks to prepare and submit proposals. The contract is issued under the Engineering organization, though no specific point of contact or additional agency details are listed. While no set-aside provisions or eligibility criteria for small business or veteran-owned concerns are specified, the absence of such designations implies an open competition. All work must comply with industry standards for wastewater infrastructure, and successful bidders will be expected to deliver a fully functional, pressure-tested system ready for integration into the broader public sewer network.