Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, December 9 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

GCL and HDPE Geomembrane Installation

Open

State & Local

Response Deadline12/18/2026, 04:00:00 PM MST

Contract Overview

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

AI Contract Overview

Show more

This subcontract for GCL and HDPE Geomembrane Installation involves the installation of primary containment systems for prime contractors on Ada County landfill projects in Idaho. The scope of work includes performing subgrade final preparation, installing Geosynthetic Clay Liners, and the installation and welding of HDPE geomembranes to deliver a certified leak-proof liner system. The project falls under NAICS code 237110 and requires the contractor to provide a Geomembrane Installer’s Certification of Subsurface Acceptability as well as a Certification of Proper Installation. Interested parties must submit their responses by the deadline of December 18, 2026.

General Info

Subcontract for GCL and HDPE liner installation at Ada County landfill by December 2026.

Agency

Idaho → Ada County

NAICS

237110 - Water and Sewer Line and Related Structures Construction

Place of Performance

ID, USA

Set-Aside

NONE

Documents

This scope was carved out of RFP 27006.

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

View the prime solicitation

Ada County Landfill Third Leachate Pond 2027

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedNov 12

subcontract

Response DeadlineDec 18

Submission deadline

Response Deadline

12/18/2026, 04:00:00 PM MSTin about 1 month

Ready to pursue this opportunity?

Get full access to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyIdaho → Ada County

ContactsNo contacts available

OfficeN/A

Organization / AgencyIdaho → Ada County

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Installs primary containment systems for prime contractors on Ada County landfill projects. Performs subgrade final prep, installation of Geosynthetic Clay Liner (GCL), and installation and welding of HDPE geomembrane. Requires Geomembrane Installer’s Certification of Subsurface Acceptability and Certification of Proper Installation. Delivers a certified leak-proof liner system.

Similar Contracts

Same NAICS industry code

Desludge Wastewater Pond 3The Department of Justice, specifically the Federal Prison System Bureau of Prisons, has issued a forecast for a project to desludge Wastewater Pond 3. This project is located in Lompoc, California, and falls under NAICS code 237110 for heavy and civil engineering construction. The contract is designated as an 8(a) Sole Source set-aside, restricting competition to qualified small businesses under the 8(a) program. Interested parties may coordinate with J. Kercheval or Small Business Specialist Sarah Dean for further information regarding this upcoming opportunity.

Federal Prison System / Bureau Of Prisons

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

about 8 hours ago

DEADLINE

Wellhead Treatment Improvement PS102A

Solicitation # wellhead-treatment-improvement-ps102a

The Wellhead Treatment Improvement PS102A project is a solicitation issued by the City of Fresno and managed by W.M. Lyles Co. located in Fresno, California. This contract focuses on infrastructure improvements under NAICS code 237110, with the primary point of contact for inquiries being Scott Fults. 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. The solicitation was posted on November 14, 2026, with a response deadline of November 17, 2026.

POSTED

about 8 hours ago

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 is to replace 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

about 8 hours ago

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

about 8 hours ago

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

about 8 hours ago

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. Managed by the San Miguel Community Service District 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 adhere to a tight timeline, with the solicitation posted on November 14, 2026, and a response deadline set for November 20, 2026.

Cushman Contracting Corporation

POSTED

about 8 hours ago

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, and an administration building. Additionally, the project requires expertise in electrical and SCADA systems, yard piping, and general sitework. This opportunity is designated as an 8A set-aside, specifically targeting 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 quotes should be directed to Michael Demissie at GSE Construction Co., Inc.

GSE Construction Co., Inc.

POSTED

about 8 hours ago

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 broad, encompassing 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 and Davis Bacon Wage standards. The solicitation is open to various small business designations, including VOSB, SDVOSB, WOSB, and HUBZone certified firms, with a strong emphasis on encouraging participation from SBEs and DBEs. Prospect Construction, Inc. has indicated a willingness to divide contracts among multiple small firms if the project scale exceeds the capacity of a single entity. All responses must be submitted by November 19, 2026.

PROSPECT CONTSTRUCTION, INC.

POSTED

about 8 hours ago

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, is a solicitation for work located in Oakland, Alameda, California. The project is owned by the East Bay Municipal Utility District and managed by Anderson Pacific Engineering Construction, Inc. under NAICS code 237110. This opportunity 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. Interested parties must submit their responses by the deadline of November 18, 2026. Inquiries regarding the solicitation should be directed to the Estimating Department at Anderson Pacific Engineering Construction, Inc.

Anderson Pacific Engineering Construction, Inc.

POSTED

about 8 hours ago

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 several NAICS codes, primarily 237110, reflecting a broad range of construction and specialty trade requirements.

POSTED

about 8 hours ago

DEADLINE

Long Prairie MN Water Treatment Plant Rehab

Solicitation # long-prairie-mn-water-treatment-plant-rehab

CC Steel LLC is soliciting subcontractors and material suppliers for the Long Prairie MN Water Treatment Plant Rehab project located in Minnesota. This comprehensive rehabilitation effort spans numerous construction divisions, including concrete, formwork, metals, fiberglass, rough carpentry, and thermal and moisture protection. The scope also covers windows and glazing, facility painting, fall protection, plumbing, HVAC, and general electrical work, including motors and starters. Additional requirements include exterior improvements such as roads, walks, and curbs, as well as specialized process interconnections involving water valves, piping, and instrumentation. The project specifically calls for water and wastewater equipment, including chemical feed, chlorination, fluoridation, and corrosion inhibitor systems. This solicitation is set aside for various small business categories, including VOSB, SDVOSB, WOSB, and HUBZone certified firms, with a response deadline of November 16, 2026.

POSTED

about 8 hours ago

DEADLINE

in about 17 hours

More opportunities from Idaho → Ada County

Same awarding agency

Geosynthetics and HDPE Material SupplyThis subcontract for Geosynthetics and HDPE Material Supply involves the provision of essential raw materials for liner and piping systems used by prime contractors on Ada County landfill projects. The scope of work includes the delivery of certified HDPE geomembrane, Geosynthetic Clay Liner, separation geotextiles, and a variety of HDPE piping, valves, and fittings directly to the Ada County Landfill site. The opportunity was posted on November 12, 2026, with a response deadline set for December 18, 2026. Classified under NAICS code 326122, the contract is managed by Ada County in Idaho and focuses on ensuring the supply of critical infrastructure materials for waste containment systems.

Plastics Pipe and Pipe Fitting Manufacturing

POSTED

DEADLINE

in about 1 month

Topographic and As-Built SurveyingThis subcontract for Topographic and As-Built Surveying involves providing precision surveying services for Ada County landfill projects. The selected contractor will support prime contractors by performing grade acceptance and final project verification, including topographic surveys for subgrade and liner protection layer acceptance, as well as final as-built surveys of completed work and top-of-pipe installations. All deliverables must be provided as certified topographic and as-built survey files, and the use of aerial drone Lidar is strictly prohibited. The opportunity is managed by Ada County in Idaho under NAICS code 541370. Interested parties must submit their responses by the deadline of December 18, 2026.

Surveying and Mapping (except Geophysical) Services

POSTED

DEADLINE

in about 1 month

Concrete Inlet Structure ConstructionThis subcontract for Ada County involves the construction of a concrete inlet structure for landfill projects. The selected contractor will be responsible for the full execution of the build, including setting and removing forms, installing steel reinforcement, and the pouring and finishing of concrete. To ensure durability, the project requires the use of CMD-1 and CMD-5 corrosion-resistant mix designs and strict adherence to ACI 301 standards for all concrete testing. The opportunity is categorized under NAICS code 238110 and was posted on November 12, 2026. Interested parties must submit their responses by the deadline of December 18, 2026. The final deliverable for this engagement is a fully completed concrete inlet structure that meets all specified technical and regulatory requirements.

Poured Concrete Foundation and Structure Contractors

POSTED

DEADLINE

in about 1 month

HDPE Piping and InfrastructureThis subcontract for HDPE Piping and Infrastructure involves the installation of leachate pressure piping and related infrastructure for prime contractors on Ada County landfill projects in Idaho. The scope of work includes trenching, the installation of HDPE piping, valves, fittings, and vaults, as well as executing critical tie-ins to the Third Leachate Pond. To ensure quality and compliance, the contractor is responsible for performing 1/2-inch trench backfill testing to deliver a fully operational leachate pressure piping system. The project is categorized under NAICS code 237110 and was posted on November 12, 2026. Interested parties must submit their responses by the deadline of December 18, 2026. Further details regarding this opportunity can be accessed through the Ada County Bonfire hub.

Water and Sewer Line and Related Structures Construction

POSTED

DEADLINE

in about 1 month

Liner Protection Layer and Gravel SurfacingThis subcontract for Ada County in Idaho focuses on the installation of the operations layer and surface gravel for landfill projects. The scope of work includes hauling approved embankment fill from temporary stockpiles, placing and compacting the select liner protection layer, installing separation geotextiles, and performing final gravel surfacing to ensure completed protective cover over the liner. The opportunity is categorized under NAICS code 237110 and was posted on November 12, 2026. Interested parties must submit their responses by the deadline of December 18, 2026.

Water and Sewer Line and Related Structures Construction

POSTED

DEADLINE

in about 1 month

Earthwork and Subgrade PreparationThis subcontract for Earthwork and Subgrade Preparation involves providing general excavation, temporary stockpiling, placing, grading, and compaction of subgrade fill for Ada County landfill projects. The scope of work specifically focuses on excavation and subgrade preparation for the Third Leachate Pond, with the ultimate goal of delivering a compacted and graded subgrade that is ready for liner installation. The project is managed by Ada County in Idaho under NAICS code 238910. Interested parties must submit their responses by the deadline of December 18, 2026, following the posting date of November 12, 2026.

Site Preparation Contractors

POSTED

DEADLINE

in about 1 month

Ada County Landfill Third Leachate Pond 2027

Solicitation # RFP 27006

Ada County is soliciting proposals under RFP 27006 for a fixed-price construction contract to build a third operable lined leachate pond at the Ada County Landfill in Idaho. The scope of work encompasses comprehensive earthwork, including general excavation, subgrade preparation, and grading, followed by the installation of a Geosynthetic Clay Liner (GCL) and HDPE geomembrane liner system. The project also requires the placement of a liner protection layer, gravel surfacing, and the installation of HDPE piping, valves, and fittings. Key deliverables include topo and as-built surveys, as well as monthly electronic progress schedules. Substantial completion of the project is required by December 17, 2027. Proposals must be submitted electronically via the Bonfire portal by December 18, 2026. Evaluation is based on a 100-point system weighting the project approach and anticipated costs at 30% each, qualifications and experience at 20%, and compliance and safety records at 10% each. The contract includes a 200,000 dollar owner's contingency allowance and requires bid, performance, and payment bonds. Payment terms are set at thirty days following engineer approval, with contractors able to request payment for 95% of the allocated contract price on the schedule of values. All work must adhere to strict quality standards, including ACI 301 for concrete testing, and aerial drone Lidar surveys are specifically prohibited for compliance verification.

Other Heavy and Civil Engineering Construction

POSTED

DEADLINE

in about 1 month

Electrical InstallationThis subcontract for Electrical Installation involves providing electrical wiring and lighting services for restroom renovation projects at the Ada County Sheriff's Office. The selected contractor will be responsible for installing power outlets, lighting fixtures, and electrical circuitry to deliver a fully wired and powered system for the prime contractor. Eligible bidders must hold a valid Electrical Trade License and be licensed under the Idaho Public Works Contractor Act. The solicitation was posted on November 5, 2026, with a response deadline of December 14, 2026. This project falls under NAICS code 238210 and is managed by Ada County in Idaho.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

HVAC InstallationThis subcontract for HVAC Installation involves the installation of heating, ventilation, and air conditioning systems for restroom renovation projects at the Ada County Sheriff's Office. The selected contractor will be responsible for installing ventilation ducts, exhaust fans, and climate control components to deliver a fully installed and balanced system. To be eligible, contractors must hold a valid HVAC Trade License and be licensed under the Idaho Public Works Contractor Act. The solicitation was posted on November 5, 2026, with a response deadline of December 14, 2026.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

Plumbing InstallationThis subcontract for plumbing installation involves providing comprehensive plumbing services for restroom renovation projects at the Ada County Sheriff's Office. The selected contractor will work under prime contractors to install all necessary restroom fixtures, piping, drainage, and water supply lines to deliver a fully operational system. Eligible bidders must hold a valid Plumbing Trade License and be properly licensed under the Idaho Public Works Contractor Act. The solicitation was posted on November 5, 2026, with a response deadline of December 14, 2026.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

Ada County Sheriff's Office Restrooms Phases 2 & 3 2027

Solicitation # BID 27008

Ada County is soliciting bids for a fixed-price construction project to remodel restrooms and locker rooms at the Ada County Sheriff's Office located at 7200 Barrister Drive in Boise, Idaho. The scope of work for Phases 2 and 3 includes demolition, fixture replacement, and upgrades to lighting, materials, and finishes within the main level staff restrooms, lower-level office areas, and the men's and women's staff locker rooms in the jail administration area. Bids must be submitted electronically via the Bonfire portal by 4:00 p.m. local time on December 14, 2026. The project requires substantial completion within 120 days of the Notice to Proceed, with final completion due within seven days thereafter. Contractors must provide a preliminary schedule of values within three weeks of the award and submit mechanical shop drawings and product data. Financial security requirements include a bid bond of at least 5% of the total bid amount, and performance and payment bonds each set at 100% of the contract value. All personnel must obtain security clearance and sign confidentiality agreements before accessing restricted areas. Payment applications must be submitted electronically using AIA Documents G702 and G703 and must include partial releases of liens from major subcontractors and vendors.

Commercial and Institutional Building Construction

POSTED

DEADLINE

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Get full access

Join 750+ contractors already using CLEATUS