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Ada County Landfill Third Leachate Pond 2027

Open

RFP 27006State & 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.

General Info

Agency

Idaho → Ada County

NAICS

N/A

Place of Performance

ID, USA

Set-Aside

NONE

Documents

No documents available

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Timeline

PhaseSolicitation

PostedNov 12

Solicitation

Response DeadlineDec 18

Submission deadline

Response Deadline

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

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Organization & Contact Information

AgencyIdaho → Ada County

Contacts1 person available

OfficeID, USA

Organization / AgencyIdaho → Ada County

Office AddressID, USA

Contacts

Evan Amidan

Interested Companies (37)

ACF WEST

ArmorockHenderson, Nevada

Barrier Building

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Full Description

Ada County (“County”) is seeking proposals from qualified contractors to provide all necessary labor and materials to the Ada County Landfill for an additional operable lined leachate pond.

More opportunities from Idaho → Ada County

Same awarding agency

NAICS: 238210

SLED

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

Landfill Infrastructure and Equipment SupplyThe Landfill Infrastructure and Equipment Supply subcontract involves providing permanent materials and specialized equipment for prime contractors working on Ada County Solid Waste Management landfill projects. The scope of work includes the delivery of HDPE liners, geotextiles, geomembranes, gas collection piping, flare systems, and monitoring well casings, all of which must strictly adhere to ASTM standards. Managed by Ada County in Idaho, this opportunity was posted on October 20, 2026, with a response deadline of November 13, 2026. The contract falls under NAICS code 562212 and requires the supplier to ensure all specified materials and equipment are delivered directly to the designated project site.

POSTED

DEADLINE

Landfill Construction Quality Assurance and ControlThis subcontract for Landfill Construction Quality Assurance and Control involves providing independent verification and testing for prime contractors on Ada County Solid Waste Management landfill projects. The scope of work focuses on inspecting liner installations and testing synthetic or compacted clay liners to ensure they meet all design specifications, utilizing specialized tools such as liner leak detection equipment and nuclear density gauges. To qualify for this engagement, the provider must hold CQA Certification, and a Professional Engineer license is required for the final sign-off on reports. Key deliverables include detailed CQA reports, comprehensive inspection logs, and official certifications of completion. Interested parties must respond by November 13, 2026.

Testing Laboratories and Services

POSTED

DEADLINE

Solid Waste Master Planning and Fill Sequence DesignThis subcontract for Solid Waste Master Planning and Fill Sequence Design involves developing long-term strategic plans for prime contractors working on Ada County Solid Waste Management landfill projects. The scope of work includes the creation of solid waste fill sequence plans, comprehensive master plans, and detailed designs for infrastructure programs and waste diversion. To execute these tasks, the contractor must utilize CAD software and GIS mapping tools to produce final master plan documents, fill sequence diagrams, and infrastructure design plans. A critical requirement for this engagement is that the performing party must hold a Professional Engineer license in the state of Idaho. The opportunity was posted on October 20, 2026, with a response deadline of November 13, 2026. This project falls under NAICS code 541330 and is managed by Ada County in Idaho.

POSTED

DEADLINE

Geotechnical and Hydrological Site InvestigationThis subcontract for Geotechnical and Hydrological Site Investigation involves performing specialized site investigations for prime contractors on Ada County Solid Waste Management landfill projects. The scope of work includes conducting geotechnical boring, soil testing, hydrological modeling, and water flow analysis to assess subsurface conditions and soil stability. To execute these tasks, the contractor must utilize drilling rigs and hydrological modeling software to produce detailed subsurface maps and geotechnical and hydrological reports. A critical requirement for this engagement is that the performing party must hold a Professional Engineer license in the state of Idaho. The opportunity was posted on October 20, 2026, with a response deadline of November 13, 2026. This project falls under NAICS code 541330 and is managed by Ada County in Idaho.

POSTED

DEADLINE

Landfill Gas and Groundwater Monitoring ServicesThis subcontract for Landfill Gas and Groundwater Monitoring Services involves providing specialized environmental monitoring and analysis for prime contractors working on Ada County Solid Waste Management landfill projects. The scope of work includes sampling and analyzing groundwater and landfill gas, monitoring gas migration and leachate, and conducting comprehensive environmental reporting. These tasks are performed using gas probes, groundwater monitoring wells, and professional laboratory analysis services to ensure full adherence to state and federal environmental regulations. The opportunity is categorized under NAICS code 541620 and is associated with Ada County in Idaho. Interested parties must submit their responses by the deadline of November 13, 2026. The primary deliverables for this contract consist of detailed environmental monitoring reports and technical analysis data.

Environmental Consulting Services

POSTED

DEADLINE

Ada County Landfill Pre-Approved List for Professional Engineering and Environmental Consulting Services

Solicitation # RFQ 27005

Ada County is soliciting statements of qualifications under RFQ 27005 to establish a pre-approved list of two to six professional engineering and environmental consulting firms specializing in solid waste landfills. Pursuant to Idaho Code 67-2320, the selected firms will be eligible for project-based assignments involving analysis, reporting, design, and the preparation of plans and contract documents. This pre-approved list is intended to remain active until September 30, 2031, with the Master Contract term extending through September 30, 2028, or until the final completion of outstanding projects. The selection process is qualifications-based, utilizing a scoring system of up to 100 points, with the possibility of an additional 50 points if the County requests presentations from top respondents. Qualified firms must submit their statements electronically by November 13, 2026. Awarded contractors are subject to various compliance requirements, including certifications against the boycott of Israel and ownership by the government of China. Project-specific contracts may require performance and payment bonds at 100 percent of the contract value, adherence to Idaho state law, and the maintenance of project records for five years following final completion. Administrative terms include a 30-day payment window upon receipt of a proper invoice, with a late payment interest rate of 0.75 percent per month. Consultants are responsible for certifying substantial and final completion dates, while contractors must secure all necessary governmental permits. For any construction-related work, the contractor must provide a project schedule within 15 days of the notice to proceed and submit escrowed bid documents in a sealed container within 72 hours of the award notice.

POSTED

DEADLINE

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