Y--GRCA 257282 - Replace Wastewater Plant at South Ri
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140P2026R0101Federal
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Contract Overview
Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.
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Solicitation 140P2026R0101 is an unrestricted full and open competition Invitation for Bid issued by the National Park Service, DSC Contracting Services Division, for the replacement of the South Rim Wastewater Treatment Plant at Grand Canyon National Park, Arizona. The project involves the construction of a GD Membrane Bio-Reactor wastewater treatment plant, including new treatment facilities, administrative and support buildings, and process systems. The scope of work encompasses complete demolition and removal of existing infrastructure, site preparation, grading, paving, fencing, and improvements to the facility access road. A critical requirement is that the existing plant must remain in permitted operation until the new facility is accepted by the government, and the contractor must provide a 12-month operational support period.
The contract is a firm-fixed-price acquisition with a magnitude exceeding 100 million dollars. The mandatory period of performance is 1095 calendar days, scheduled from February 1, 2027, to February 1, 2030. Award will be based on a multi-factor, best-value tradeoff process evaluating technical experience, technical approach, key personnel experience, and price. Required deliverables include a detailed commissioning plan covering startup sequencing, operator training, and regulatory coordination. The contractor must furnish performance and payment bonds and comply with union prevailing wage rates, Department of the Interior cybersecurity requirements, and ADA/ABA accessibility standards.
General Info
NPS seeks $100M+ bids to replace Grand Canyon South Rim Wastewater Treatment Plant.
HighAI Summary for 140P2026R0101 Amendment 0003: Standard Form 30 amendment to solicitation 140P2026R0101, Amendment 0003, effective 08/06/2026. This amendment extends the solicitation response date and instructs offerors to acknowledge receipt. It also provides attachments for GRCA 257282, Replace South Rim Wastewater Treatment Plant, Grand Canyon National Park, AZ, including prior amendment materials, answers to questions, and a final compiled addendum with seal. Period of performance is noted as 02/01/2027 to 02/01/2030.
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HighAI Summary for 140P2026R0101 Amendment 0005: Amendment 0005 to solicitation 140P2026R0101, dated August 6, 2026, regarding the South Rim Wastewater Treatment Plant replacement at Grand Canyon National Park. This amendment provides updated drawings, revised technical specifications, answers to questions, and supplemental instructions via a .zip package. The period of performance is specified as 02/01/2027 to 02/01/2030.
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PDF, High priority: read this first2 pages · amendment
HighAI Summary for 140P2026R0101 Amendment 0005: Amendment 0005 to solicitation 140P2026R0101, dated 08/06/2026, regarding the replacement of the South Rim Wastewater Treatment Plant at Grand Canyon National Park. This amendment provides critical updates including answers to questions, revised technical specifications, updated drawings, and supplemental instructions via a .zip package. It also notes a Period of Performance from 02/01/2027 to 02/01/2030.
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HighAI Summary for 140P2026R0101 Amendment 03 Questions and Answers: Amendment 03 dated 09.02.2026 for solicitation 140P2026R0101, GRCA 257282 Replace South Rim Wastewater Treatment Plant. The document provides responses to bidder questions and includes markup-driven clarifications for structural drawings and painting/coatings requirements, including column sizing, beam-to-column connection details, armor angles, and shop primer system instructions.
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PDF, High priority: read this first9 pages · amendment
HighAI Summary for 140P2026R0101 Amendment 05 - Replace South Rim Wastewater Treatment Plant: Amendment 05 dated 09/17/2026 for solicitation 140P2026R0101 regarding the South Rim Wastewater Treatment Plant replacement. This document provides formal answers to contractor questions concerning structural column sizes, beam connections, painting and coating systems, CAD file availability, site logistics (laydown areas and water sources), TESC requirements for the access road, and specifications for processed onsite bedrock as granular fill.
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HighAI Summary for 140P2026R0101 Amendment 07 - Answers to Questions: Amendment 07 dated 10.22.2026 for solicitation 140P2026R0101 regarding the Replace South Rim Wastewater Treatment Plant project. The document provides formal responses to 20 contractor inquiries covering structural steel specifications, CAD file availability, site access, potable water, TESC requirements, and bedrock processing for granular fill.
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HighAI Summary for 140P2026R0101 Replace South Rim Wastewater Treatment Plant - Amendment 06: Amendment 06 dated 10.13.2026 for solicitation 140P2026R0101 regarding the South Rim Wastewater Treatment Plant replacement. The document provides formal responses to contractor questions concerning structural column sizes, beam connections, painting/coating systems, CAD file availability, site laydown areas, water sources, TESC requirements, and granular fill specifications.
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HighAI Summary for Amendment 0002 to Solicitation 140P2026R0101 for GRCA 257282 South Rim Wastewater Treatment Plant: This document is Amendment 0002 to Solicitation 140P2026R0101 issued by NPS DSC Contracting Services Division, effective 08/06/2026. It modifies the solicitation for the GRCA 257282 project to replace the South Rim Wastewater Treatment Plant at Grand Canyon National Park, AZ. The amendment provides attachments including the SF30 form, a pre-bid meeting presentation dated 08/11/2026, and a pre-construction sign-in sheet. It revises the assumed Notice to Proceed date from February 1, 2027, to April 1, 2027, with a period of performance from 02/01/2027 to 02/01/2030. All other terms and conditions remain unchanged.
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HighAI Summary for Amendment 0002 to Solicitation 140P2026R0101 for GRCA 257282 South Rim Wastewater Treatment Plant: This document is Amendment 0002 to Solicitation 140P2026R0101, effective 08/06/2026, issued by NPS DSC Contracting Services Division. It modifies the solicitation for the replacement of the South Rim Wastewater Treatment Plant at Grand Canyon National Park, AZ. The amendment provides attachments including a pre-bid meeting presentation, preconstruction sign-in, evaluator guidance, and revises the assumed Notice to Proceed date in Section L, Factor 2, from February 1, 2027, to April 1, 2027. The period of performance is from 02/01/2027 to 02/01/2030. All other terms and conditions remain unchanged.
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HighAI Summary for Amendment 0003 - 140P2026R0101 Replace South Rim Wastewater Treatment Plant: Standard Form 30 amendment 0003, effective 08/06/2026, for solicitation 140P2026R0101 dated 07/30/2026. The amendment extends the offer receipt date and provides references to attached documents, including Amendment 02, answers to questions, and a final addendum/compiled sealed drawing package for GRCA 257282, Replace South Rim Wastewater Treatment Plant at Grand Canyon National Park, AZ. Period of performance shown as 02/01/2027 to 02/01/2030.
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HighAI Summary for Amendment 0004 - Sol 140P2026R0101: Amendment 0004 to solicitation 140P2026R0101, effective 08/06/2026, for GRCA 257282 Replace South Rim Wastewater Treatment Plant, Grand Canyon National Park AZ. This amendment extends and updates the solicitation by providing site visit information for interested offerors, including the government site visit date of September 16, 2026 at 1:00 PM local time, location details, and RSVP instructions due by September 11, 2026. All other terms and conditions remain unchanged.
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HighAI Summary for Amendment 0004 to Solicitation 140P2026R0101: Amendment/modification SF30, number 0004, effective 08/06/2026, for solicitation 140P2026R0101. The amendment states that the solicitation is amended and provides information for an upcoming site visit for GRCA 257282, Replace South Rim Wastewater Treatment Plant, Grand Canyon National Park, AZ. It announces a government site visit on September 16, 2026 at 1:00 PM local time at Grand Canyon National Park Headquarters, gives RSVP instructions and contacts, and notes the period of performance as 02/01/2027 to 02/01/2030.
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HighAI Summary for Amendment 0006 - Solicitation 140P2026R0101: Standard Form 30 amendment 0006 for solicitation 140P2026R0101 regarding the South Rim Wastewater Treatment Plant replacement at Grand Canyon National Park. The amendment extends the proposal due date from November 2, 2026, to November 18, 2026, and provides five additional attachments, including answers to questions and updated site documents.
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HighAI Summary for Amendment 01 GRCA257282 Access Road Final CD Drawings: This document is Amendment 01 for contract GRCA257282 concerning the Access Road project. It includes final construction drawings and general sheet notes for paved apron and approach road construction at specified stations. The document provides detailed engineering data such as station locations, shoulder widths, ditch depths, and curve geometry essential for field verification and construction. It references specification 31 23 238 for fill and backfill requirements. The amendment updates or supplements the original contract drawings with critical technical details for project execution.
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PDF, High priority: read this first2 pages · amendment
HighAI Summary for Amendment 01 to Solicitation 140P2026R0101 for GRCA 257282 Wastewater Treatment Plant Replacement: This document is Amendment 01 to Solicitation 140P2026R0101 dated 07/30/2026, effective 08/05/2026. It modifies the original solicitation related to the replacement of the South Rim Wastewater Treatment Plant at Grand Canyon National Park, AZ. The amendment provides additional attachments including specifications and drawings for the project. The period of performance is updated to 02/01/2027 through 02/01/2030. The amendment requires acknowledgment by offerors and confirms that all other terms remain unchanged.
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PDF, High priority: read this first2 pages · amendment
HighAI Summary for Amendment 01 to Solicitation 140P2026R0101 for South Rim Wastewater Treatment Plant Replacement: This document is Amendment 01 to Solicitation 140P2026R0101 issued by NPS, DSC Contracting Services Division. Effective date is 08/06/2026. The amendment extends the hour and date for receipt of offers and includes attachments related to the replacement of the South Rim Wastewater Treatment Plant at Grand Canyon National Park, AZ. Attachments include SF30 form, specifications, and final construction drawings for access road. The period of performance is from 02/01/2027 to 02/01/2030. The amendment requires acknowledgment by offerors and modifies the original solicitation dated 07/30/2026.
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HighAI Summary for B08_Att_01b_GRCA257282_CD Civil Demolition and Details Drawings June 2025 Part 2: This document contains detailed civil demolition and construction drawings and notes for the Grand Canyon South Rim project, dated June 2025. It includes structural demolition instructions, backfill specifications, utility removal, and lateral bracing requirements. The drawings specify compliance with demolition and fill standards, equipment removal, and concrete demolition details. It also provides survey control data, geotechnical exploration legends, and coordinate tables relevant to the site. The document is part of a larger package (PMS/PKG NO. 257282) and includes sheet notes and general instructions for contractors to follow during demolition and construction phases.
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HighAI Summary for B08_Att_01d_GRCA257282_CD_Drawings_and_Details_Combined_June2025_Part4: This document is part 4 of combined construction drawings and details for project number 257282 at Grand Canyon, South Rim, dated June 2025. It includes detailed electrical and mechanical sheet notes, general sheet notes, and installation instructions for conduit, lighting, receptacles, and control panels. The document contains technical specifications for wiring, conduit sizing, equipment mounting, and hazard area requirements. It references multiple drawings and standards for installation and coordination, indicating it is a critical technical specification document for construction and installation work.
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HighAI Summary for B08_Att_01e_GRCA257282_CD_Drawings_and_Details_Combined_June2025_Part5: This document is part 5 of the combined construction drawings and details for the Grand Canyon South Rim Compost Facility, dated June 2025. It includes general notes, electrical power plans, roof framing plans, color lists, exterior finish schedules, and detailed construction notes. The document provides technical specifications for electrical and structural components, including grounding, conduit spacing, bonding, and coordination with mechanical contractors. It also contains detailed sheet titles and descriptions for various construction elements such as form ties, waterstops, construction joints, reinforcement, pipe encasements, concrete pads, and penetrations. The document is intended to guide construction and ensure compliance with design and safety standards.
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HighAI Summary for B08_Att_01e_GRCA257282_CD_Drawings_and_Details_Combined_June2025_Part5_1: This document is a combined set of construction drawings and details for the Compost Facility Electrical Power Plan at Grand Canyon South Rim, dated June 2025. It includes general notes on electrical installation, grounding, and coordination with mechanical contractors, as well as color lists and exterior finish schedules. The document also contains detailed sheet titles and descriptions for various construction elements such as form ties, waterstops, construction joints, reinforcement, pipe encasements, concrete pads, and penetrations. The drawings are prepared by Jacobs Government Services, Greenwood Village, CO, with design and technical review dated June 2025. This document serves as a critical technical specification for construction and installation guidance.
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HighAI Summary for B09 Amendment 02 Evaluator Questions for Proposal Factors: This document, titled 'B09 Amendment 02,' provides detailed guidance on what evaluators will ask for each evaluation factor in the proposal review process. It covers five factors: Technical Approach, Key Personnel Experience, Project Experience, Management Approach & Project Team, and Schedule. Each factor includes specific questions and criteria that proposals must address, such as technical methods, personnel qualifications, relevant project history, management practices, and scheduling requirements. The document serves as an amendment to the solicitation, clarifying evaluation expectations to assist offerors in preparing compliant and competitive proposals.
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HighAI Summary for B09 Amendment 07 SF 30 0007: Amendment 07 to the procurement, documented via Standard Form 30 (SF 30). The provided content is minimal, but the filename identifies it as a formal contract amendment.
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PDF, High priority: read this first4 pages · bid-bond
HighAI Summary for Bid Bond Form for Solicitation PSP Volume II: This document is a Bid Bond form associated with Solicitation PSP Volume II, serving as a bid guaranty required for the procurement process. It includes instructions for execution, details on the Principal and Surety(ies), penal sum obligations, and conditions under which the bond is void. The form specifies the legal binding of the Principal and Surety(ies) to the United States Government for the penal sum, outlines the responsibilities upon bid acceptance, and provides spaces for signatures and corporate seals. The document also contains detailed instructions for completing the bond, including requirements for corporate and individual sureties, and the handling of co-surety arrangements. The form is authorized for use when a bid guaranty is required and includes an OMB control number with an expiration date of 1/31/2027.
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PDF, High priority: read this first140 pages · specifications
HighAI Summary for GRCA 257282 Access Road Improvement Technical Specifications: This document contains the technical specifications for the Access Road Improvement as part of the Replace Wastewater Plant at South Rim Village project (GRCA 257282) by the National Parks Service, Grand Canyon National Park, dated September 2025. It includes detailed construction requirements, references to standards such as ACI codes, design requirements, submittal instructions, quality assurance, and execution procedures for concrete forming and accessories. The document is digitally signed and covers multiple specification sections related to concrete forming, site cleaning, excavation, paving, and storm drain piping among others.
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PDF, High priority: read this first3 pages · amendment
HighAI Summary for GRCA-257282 Addendum 05 - Replace Wastewater Plant South Rim Village: Addendum 05 dated September 16, 2026, for the Replace Wastewater Plant South Rim Village project (GRCA-257282). This document addresses bidder questions received on September 9, 2026, and provides updates to the 100% Final Construction Documents. Specifically, it includes a revision to the Receiving Station Structural Plan and Section (Sheet 232, DWG 1851030) regarding bituminous dampproofing specification references.
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HighAI Summary for GRCA-257282 Addendum 3: National Park Service construction document addendum for Project GRCA-257282, Replace Wastewater Plant South Rim Village. Dated August 27, 2026, this Addendum 3 responds to bidder questions on the 100% complete final construction documents and incorporates minor drawing revisions. It includes Q&A responses, markup updates to drawings 25S1020, 25S1040, 25S5001, and 87S1030, and notes that no specification or standard detail revisions were included. The revised documents will be incorporated into the conformed contract documents after award.
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HighAI Summary for GRCA257282 Construction Drawings and Details June 2025 Part 1: This document contains construction drawings and detailed specifications for the Grand Canyon South Rim project, dated June 2025. It includes design criteria for shop fabricated wood trusses and metal building systems, with load requirements, deferred submittal instructions, and structural design notes. The document specifies engineering requirements such as stamped calculations by a registered professional engineer, load design values, and coordination responsibilities for contractors. It also lists deferred submittals per IBC 2021 code for review by permitting agencies, covering anchorage, railings, trusses, metal systems, fire protection, and other components requiring technical submittals. The document is part 1 of a 401-sheet set, designed by Jacobs and R Cowan, and serves as a critical technical reference for construction and permitting compliance.
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PDF, High priority: read this first147 pages · geotechnical-report
HighAI Summary for GRCA257282 Geotechnical Recommendation Report May 2025: This Geotechnical Recommendation Report dated May 30, 2025, prepared by Jacobs Government Services Company for the National Park Service at Grand Canyon National Park, addresses the Replacement of South Rim Wastewater Treatment Plant (Project No. D3167666). It updates and supplements the Preliminary Geotechnical Report by Shannon & Wilson from April 2022 and the Geotechnical Report for the South Rim WWTP Access Road from January 2025. The report includes subsurface conditions, laboratory test results, and engineering recommendations for 15 new plant facilities and a new gravel access road. Key updates include revised facility lists, construction considerations, and earthwork recommendations, such as prohibiting explosives and specifying granular fill requirements for foundations. The document supports foundation design, slope stability, and wall construction for the project.
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HighAI Summary for GRCA257282 Motor Control Diagrams and Bill of Materials June 2025 Part 3: This document, dated June 2025, contains detailed motor control diagrams and associated electrical schematics for various equipment such as compost fans and digester sample pumps at the Grand Canyon South Rim site. It includes equipment tags, LCS tags, field and MCC HS tags, and detailed bill of materials listing components like rack enclosures, UPS systems, network switches, and fiber-optic patch panels. The document is prepared by Jacobs and Government Services Company, Greenwood Village, CO, and includes general sheet notes and nameplate schedules relevant to the electrical and control system installation.
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HighAI Summary for GRCA 257282 Replace South Rim Wastewater Treatment Plant Pre-Bid Meeting Presentation: This document is the Pre-Bid Conference presentation for the Grand Canyon National Park project to replace the South Rim Wastewater Treatment Plant (WWTP), solicitation number 140P2026R0101, dated August 11, 2026. It outlines the project overview, scope of work, work phases, contractor support facilities, contract price schedule, and key contract requirements. The project involves design-bid-build for a firm-fixed-price contract exceeding $100 million with a 36-month period of performance. Key details include wastewater treatment capacity, construction phases, site logistics, and critical contract clauses such as performance bonds and liquidated damages. The document supports potential offerors in understanding the solicitation and preparing proposals for the November 2, 2026 offer due date.
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PDF, High priority: read this first76 pages · amendment
HighAI Summary for GRCA-257282 Replace Wastewater Plant South Rim Village 100% Construction Documents Addendum 1: This document is Addendum 1 to the 100% Complete Construction Documents for the Replace Wastewater Plant South Rim Village project (Contract No. 140P2023D0006, Task Order No. 140P2023F0235) prepared by Jacobs Government Services Company, dated June 10, 2026. It addresses comments from the National Park Service DCS review of the June 2025 final construction documents, resulting in minor updates to drawings, specifications, and standard details. Key revisions include updates to architectural code references, color specifications, signage for non-potable water, and fire alarm installer requirements. The addendum includes detailed lists of revised drawings, standard details, and specifications, ensuring compliance and clarity for construction execution.
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HighAI Summary for GRCA-257282 Replace Wastewater Plant South Rim Village - Addendum 02: Addendum 02 dated September 8, 2026, for the Replace Wastewater Plant South Rim Village project (GRCA-257282). This document addresses SCADA review comments for the 100% Final Construction Documents. It includes revisions to multiple instrument and control drawings (sheets 01N0001 through 09N0104) and updates to specifications regarding cyber security requirements, system integration roles, and hardware for programming laptops.
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HighAI Summary for GRCA-257282 Replace Wastewater Plant South Rim Village - Addendum 04: Addendum 04 dated September 8, 2026, for the Replace Wastewater Plant South Rim Village project (GRCA-257282). This document addresses bidder questions received on August 27, 2026, and provides revisions to construction drawings, specifically updating the Compost Facility Structural Foundation Plan (Sheet 87S1030) and Digester Facility Mechanical Sections (Sheet 80D3002).
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PDF, High priority: read this first11 pages · amendment
HighAI Summary for GRCA-257282 Replace Wastewater Plant South Rim Village - Addendum 06: Addendum 06 dated September 30, 2026, for the Replace Wastewater Plant South Rim Village project (GRCA-257282). This document provides responses to bidder questions and includes revisions to Drawing 32S3001 (Process Building Structural Section) and Specification 44 42 41 (Grit Washing and Dewatering Unit) regarding water and volatile solids content.
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HighAI Summary for GRCA-257282 Replace Wastewater Plant South Rim Village - Addendum 07: Addendum 07 dated October 1, 2026, for the National Park Service project to replace the Wastewater Plant at South Rim Village (GRCA-257282). This document addresses bidder questions received on September 23, 2026, and includes a revision to drawing sheet 347 (DWG No. 80S3001) regarding the top of base slab elevation for the Digester Facility Structural Sections.
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HighAI Summary for GRCA 257282 Replace Wastewater Plant South Rim Village - Specifications: 100% complete construction documents and specifications for the Replace Wastewater Plant South Rim Village project (GRCA 257282) at Grand Canyon National Park, Arizona. Dated June 2025, the document includes professional seals and a detailed Table of Contents for Division 01 General Requirements, covering work summaries, project management, quality requirements, and closeout procedures.
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XLSX, High priority: read this first3 pages · price-schedule
HighAI Summary for NPS GRCA-257282 Price Schedule for Replace Wastewater Plant at South Rim Village: This document is a price schedule template dated 3-13-18 for the National Park Service (NPS) Denver Service Center. It is associated with solicitation number 140P2026R0101 and project management information system GRCA-257282. The project title is 'Replace Wastewater Plant at South Rim Village' in Grand Canyon National Park. The schedule includes contract line items (CLINs) for base work and options, specifying quantities, units of measure, unit prices, and total prices. It instructs offerors to submit pricing for all base and option line items, with details on lump-sum and unit-priced items. Additional samples for Design-Bid-Build and Design-Build price schedules are included for reference. All measurement and payment information is referenced in Division 01 Specifications Section 01 27 00.
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PDF, High priority: read this first7 pages · subcontracting-plan
HighAI Summary for Small Business Subcontracting Plan for Contract 140P202xxxxxxx: This document is a Small Business Subcontracting Plan prepared in accordance with FAR 52.219-9. It outlines the subcontracting goals and methods for a specific contract (No. 140P202xxxxxxx) including goals for various small business categories such as SB, SDB, HUBZone, ISBEE, SDVOSB, and WOSB. The plan includes details on subcontracted products/services, methods for determining goals, identification of potential subcontractors, indirect cost allocation, and the responsibilities of the Subcontracting Program Administrator. The document is version 2, dated March 25, and is part of Volume II of the solicitation proposal submission package.
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DOCX, High priority: read this first7 pages · subcontracting-plan
HighAI Summary for Small Business Subcontracting Plan Template - Solicitation 140P202xxxxxxxx: A Small Business Subcontracting Plan template in accordance with FAR 52.219-9 and FAR 19.704(a). The document outlines the requirements for prime contractors to establish goals, identify subcontractors, and define the responsibilities of the Subcontracting Program Administrator (SPA) to ensure equitable opportunity for small businesses, including SDB, HUBZone, ISBEE, SDVOSB, and WOSB concerns.
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PDF, High priority: read this first1 page · project-experience-questionnaire
HighAI Summary for Solicitation 140P2025R0087 Project Experience Questionnaire: This document is a Project Experience Questionnaire associated with Solicitation 140P2025R0087. It requests offerors to submit detailed responses about their relevant project experience, specifically addressing elements under the Project Experience evaluation subfactor in section L of the solicitation. The questionnaire includes sections for referencing project information, listing contractors involved, and answering seven detailed questions about project work, changes in price and schedule, problem resolution, successful methods, and additional project information. The document is intended to evaluate the offeror's past performance and capability for the proposed project.
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PDF, High priority: read this first2 pages · amendment
HighAI Summary for Solicitation 140P2026R0101 Amendment 0006: Amendment 0006 to solicitation 140P2026R0101 for the South Rim Wastewater Treatment Plant replacement at Grand Canyon National Park. This amendment extends the proposal due date from November 2, 2026, to November 18, 2026, and provides five attachments, including answers to questions and updated site/plan documents.
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HighAI Summary for Solicitation 140P2026R0101 Amendment 0007: Amendment 0007 to solicitation 140P2026R0101, dated August 6, 2026, regarding the replacement of the South Rim Wastewater Treatment Plant at Grand Canyon National Park. This amendment extends the offer receipt date and provides three attachments: the SF30, answers to questions, and a final CD addendum. The period of performance is specified as 02/01/2027 to 02/01/2030.
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HighAI Summary for Solicitation 140P2026R0101 Amendment 0008: Amendment 0008 to solicitation 140P2026R0101, dated August 6, 2026, regarding the South Rim Wastewater Treatment Plant replacement at Grand Canyon National Park. This amendment revises the proposal due date to 1300 MS on November 18, 2026, and establishes a question cut-off date of October 29, 2026, at 1300 MS.
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PDF, High priority: read this first75 pages · ifb
HighAI Summary for Solicitation 140P2026R0101 Replace South Rim Wastewater Treatment Plant: This document is a Solicitation, Offer, and Award form (Standard Form 1442) for a construction project titled 'Replace South Rim Wastewater Treatment Plant, Grand Canyon National Park AZ' under solicitation number 140P2026R0101, issued on 08/03/2026. It is an Invitation for Bid (IFB) sealed bid solicitation conducted by NPS, DSC Contracting Services Division. The contract requires performance within 1095 calendar days after notice to proceed, with mandatory performance and payment bonds. Offers are due by 1400 local time on 11/02/2026. The acquisition is unrestricted full and open competition with a NAICS code and small business size standards referenced. The project magnitude exceeds $10,000,000. The document includes instructions for offer submission, acknowledgment of amendments, and contract award procedures. The period of performance is from 02/01/2027 to 02/01/2030. The solicitation includes detailed sections covering the schedule, specifications, inspection, delivery, and contract administration.
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PDF, High priority: read this first3 pages · ifb
HighAI Summary for Solicitation 140P2026R0101 - Replace South Rim Wastewater Treatment Plant: This document is a Solicitation, Offer, and Award form (Standard Form 1442) for a construction project titled 'Replace South Rim Wastewater Treatment Plant, Grand Canyon National Park AZ' under solicitation number 140P2026R0101, issued on 07/30/2026. It is an Invitation for Bid (IFB) type sealed bid solicitation conducted by NPS, DSC Contracting Services Division. The contract requires performance within 1095 calendar days after notice to proceed, with performance and payment bonds required. Offers are due by 1400 local time on 11/02/2026 and will be publicly opened. The acquisition is unrestricted full and open competition with a magnitude of construction over $10 million. The period of performance is from 02/01/2027 to 02/01/2030. The document includes instructions for offer submission, bond requirements, and references to FAR clauses and solicitation sections for detailed requirements.
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PDF, High priority: read this first3 pages · past-performance
HighAI Summary for Solicitation 140P20XXRXXXX Past Performance Questionnaire: This document is a Past Performance Questionnaire associated with Solicitation No. 140P20XXRXXXX. It is intended for use as source selection information and is source selection sensitive. The questionnaire requires the offeror to complete Sections A and B, and the reference to complete Sections C and D, which include detailed evaluations of past contract performance in areas such as quality, schedule, cost control, management, and small business subcontracting. The document provides instructions, rating definitions, and spaces for comments to support the ratings. It is designed to assess the contractor's past project experience and performance to inform the source selection process.
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PDF, High priority: read this first8 pages · wage-determination
HighAI Summary for Wage Determination AZ20260056 for Arizona Heavy Construction: This document is the Wage Determination AZ20260056 dated 05/18/2026 for heavy construction work in Coconino County, Arizona. It lists prevailing wage rates and fringe benefits for various construction-related labor classifications such as electricians, power equipment operators, laborers, and truck drivers. The document includes modifications and effective dates for wage rates, references to Executive Orders 13706 and 13658 regarding paid sick leave and minimum wage requirements for federal contractors, and instructions on adding unlisted classifications post-award. The wage rates are detailed with union and survey identifiers, ensuring compliance with labor standards for federal construction contracts.
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PDF, Low prioritysign-in-sheet
LowAI Summary for Amendment 02 GRCA 257282 Preconstruction Sign-In Sheet: This document is a sign-in sheet dated August 11, 2026, for a virtual preconstruction meeting related to the project GRCA 257282 - Replace Wastewater Plant at South Rim Village, Task Order #140P2026R0101. It lists attendees from various companies with their contact information. The document includes instructions that any oral comments must be confirmed in writing to the Contracting Officer and that no contract changes are binding unless formally issued in writing.
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PDF, Low priority2 pages · general-references
LowAI Summary for General References Form for Offerors: This document is a General References form intended for offerors to provide the Government with general references as described in the Instructions, Conditions, and Notices to Offerors (Section L). It includes sections for Surety, Corporate Banks, Insurance Company, Subcontractors, and Material Suppliers. The form emphasizes the importance of disclosing any less than satisfactory relationships with references and providing explanations for corrective actions taken. The document is designed to be filled out legibly with contact details and relevant information for each reference type.
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PDF, Low priority113 pages · report
LowAI Summary for Hazardous Materials Investigation Report South Rim WWTP Nov 2023: This report documents the hazardous materials investigation conducted at the Grand Canyon South Rim Wastewater Treatment Plant (WWTP) in November 2023 under Task Order #148045100. The investigation, subcontracted to CJSeto Support Services, LLC, included asbestos inspection and sampling, lead-based paint survey and sampling, and PCB and other hazardous materials investigations. The report details the inspection methodology, objectives, and findings, including asbestos-containing materials, lead-based paint presence, and other hazardous substances. Sampling was performed in accordance with EPA, OSHA, and other regulatory standards. The report includes attachments with results summaries, photographs, floor plans, and laboratory analyses. The investigation covered all accessible areas of the facility but notes some inaccessible spaces and limitations. This document serves as a reference for hazardous materials present prior to renovation or demolition activities at the South Rim WWTP.
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Timeline
9 updates
PhaseSolicitation
Posted
Solicitation
Notice updated
Notice type changed from Solicitation to Special Notice. The notice title changed.
Notice updated
Notice type changed from Special Notice to Solicitation. The notice title changed.
Notice updated
Notice details unchanged. Attachments may have changed.
Notice updated
Notice details unchanged. Attachments may have changed.
Notice updated
Notice details unchanged. Attachments may have changed.
Notice updated
Notice details unchanged. Attachments may have changed.
Deadline changed
Response deadline changed from Nov 2, 2026 to Nov 18, 2026.
Deadline changed
Response deadline time changed from 8:00 PM UTC to 8:00 AM UTC on Nov 18, 2026.
Deadline changed
Response deadline time changed from 8:00 AM UTC to 8:00 PM UTC on Nov 18, 2026.
Response Deadline
Submission deadline
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AgencyDepartment Of The Interior → Dsc Contracting Services Division
