F--CHINLE LAGOON PHASE III REMEDIATION

Amendment / Modification

This amendment (No. 1) modifies the solicitation as follows:

• A site visit is scheduled for March 26, 2026, at 11:00 am MDT, to be held at the Chinle Lagoon, Chinle, AZ.

• The subject of the work is ASTM Phase III Environmental Remediation for the BIA, Chinle Agency, Chinle Land Transfer Project Parcel E-1, which is the site of a former wastewater lagoon, as detailed in the attached SOW.

• Questions regarding the solicitation must be submitted to lynelle.benallie@bia.gov. The deadline for questions is April 2, 2026, at 3:00 p.m. MDT.

• This procurement is set aside 100% for ISBEE firms, in accordance with the Buy Indian Act, 25 U.S.C. 47.

• The site visit date and time have been updated.

• The scope of work has been clarified to include ASTM Phase III Environmental Remediation for a specific parcel related to a former wastewater lagoon.

• The deadline for submitting questions has been established.

• The set-aside information has been specified.

• Offerors should note the updated site visit details.

• The deadline for submitting questions is April 2, 2026.

• Proposals must be submitted by ISBEE firms.

Amendment / Modification

This amendment (No. 1) modifies the solicitation as follows:

• A site visit is scheduled for March 26, 2026, at 11:00 am MDT. The meeting point is the Chinle Lagoon, Chinle, AZ.

• The document references an attached Statement of Work (SOW) for ASTM Phase III Environmental Remediation for the BIA, Chinle Agency, Chinle Land Transfer Project Parcel E-1, which is the site of a former wastewater lagoon.

• Questions regarding the solicitation must be submitted to lynelle.benallie@bia.gov. The deadline for questions is April 2, 2026, at 3:00 p.m. MDT.

• The solicitation is a 100% set-aside for ISBEE firms, in accordance with the Buy Indian Act, 25 U.S.C. 47.

• Site visit details

• Submission of questions deadline and contact

• Set-aside information

• References an attached SOW

• A site visit has been scheduled.

• A deadline for submitting questions has been established.

• The set-aside status has been clarified.

Solicitation / RFP / RFQ

This document is a solicitation for "Chinle Lagoon Phase III" environmental remediation services for the BIA, Chinle Agency, Chinle Land Transfer Project Parcel E-1. The work involves remediation of a former wastewater lagoon.

• ASTM Phase III Environmental Remediation

• Remediation of a former wastewater lagoon

• Services described as "OTHER ENVIRONMENTAL SERVICES"

• Period of Performance: April 20, 2026, to October 20, 2026.

• Delivery Date: October 20, 2026.

• Offer Due Date: April 9, 2026, 1500 MDT.

• Questions Due Date: April 2, 2026, 3:00 p.m. MDT.

• Questions should be submitted to lynelle.benallie@bia.gov.

• This acquisition is set aside 100% for ISBEE firms, in accordance with the Buy Indian Act (25 U.S.C. 47).

• The North American Industry Classification Standard (NAICS) code is 562910 with a size standard of $25.

• The solicitation incorporates FAR clauses 52.212-1, 52.212-3, and 52.212-4 by reference, with 52.212-5 attached.

Wage Determination

This document provides the official wage determination for various occupations in Apache, Gila, and Navajo Counties, Arizona, as required by the Service Contract Act. It outlines the minimum wage rates and fringe benefits that must be paid to employees performing contract work in these locations.

• Applicable Area: Apache, Gila, and Navajo Counties, Arizona.
• Governing Legislation: Service Contract Act.
• Minimum Wage Rates: A comprehensive list of occupational codes, titles, and corresponding minimum hourly wage rates is provided. This includes a wide range of positions from administrative support to technical and maintenance roles.
• Fringe Benefits: Specific fringe benefits are required and follow the occupational listing. The document details Health & Welfare benefits ($5.55 per hour or $222.00 per week) and specific provisions related to Executive Order 13706 (Paid Sick Leave) and Executive Order 13658 (minimum wage adjustments).
• Executive Orders: Notes on Executive Order 13706 (Paid Sick Leave) and Executive Order 13658 (minimum wage) are included, outlining contractor obligations and employee rights.
• Vacation and Holidays: Standard provisions for paid vacation (based on years of service) and paid holidays (eleven per year) are detailed.
• Uniform Allowance: Requirements for providing uniforms and associated maintenance costs are outlined.
• Conformance Process: Guidance is provided on how to request additional classifications and wage rates if an occupation is not listed in this determination.

This wage determination is critical for any bidder planning to offer services in the specified Arizona counties that fall under the Service Contract Act. Bidders must ensure their proposed labor costs accurately reflect these minimum wage rates and fringe benefits to ensure compliance and accurate proposal pricing.

Solicitation / RFP / RFQ

This document is a solicitation for "ASTM Phase III Environmental Remediation for the BIA, Chinle Agency, Chinle Land Transfer Project Parcel E-1, site of former wastewater lagoon." The acquisition is set aside 100% for ISBEE (Indian Small Business Economic Enterprises) firms, in accordance with the Buy Indian Act.

• The primary deliverable is environmental remediation services for a former wastewater lagoon.

• The specific project is identified as "Chinle Lagoon Phase III."

• The Product/Service Code is F999, categorized under "OTHER ENVIRONMENTAL SERVICES."

• The Period of Performance is from 04/20/2026 to 10/20/2026.

• The delivery date is 10/20/2026.

• Offers are due by 04/09/2026 at 1500 MDT.

• Questions regarding the solicitation must be submitted to lynelle.benallie@bia.gov by April 2, 2026, 3:00 p.m. MDT.

• The solicitation incorporates FAR clauses 52.212-1, 52.212-4, and 52.212-5 by reference, with addenda attached.

• This acquisition is 100% set aside for Indian Small Business Economic Enterprises (ISBEE) firms.

• The North American Industry Classification Standard (NAICS) code is 562910 with a size standard of $25.

• The solicitation number is 140A0926R0001.

• The issuing office is BIA Navajo Contracting Office, Gallup, NM.

Statement of Work (SOW)

To remediate the subject property (Parcel E-1, former wastewater lagoon) and return it to the Navajo Nation for future economic development, ensuring it is free from environmental hazards.

• Close the former wastewater lagoon in accordance with NNEPA regulations.

• Excavate, remove, and properly dispose of contaminated soil and wastewater sludge.

• Fill and compact excavated areas with clean fill to 90% proctor density, grading to match existing contours.

• Remove and dispose of all valves, outfalls, valve boxes, and wastewater liners.

• Properly close sewage piping by cutting and capping lines at the property boundary, testing for asbestos-containing material.

• Clear and grub existing vegetation, reseed with similar native vegetation, and adhere to BIA's Integrated Weed Management Plan.

• Address any identified hazardous constituents (asbestos, PCBs, lead-based paint, mold) in accordance with federal and tribal regulations (RCRA).

• Soil sampling results and NNEPA guidance will dictate remediation.

• Excavated soil volume and weight of recycled materials to be documented.

• Final report to be stamped and certified by an environmental professional.

• Period of Performance: 180 days from receipt of Notice to Proceed.

• Place of Performance: BIA Navajo Route 7 (Main Street), Chinle, Apache County, Arizona.

• Contractor must be licensed and experienced in environmental remediation.

• Develop and submit a Health and Safety Plan (HASP) and a detailed Work Plan and Project Schedule for BIA approval.

• Coordinate meetings with NNEPA, BIA BEM, Navajo Nation Historical Preservation Program (NNHPP), and Navajo Nation Fish and Wildlife (NNDFW) for approvals and reviews (NEPA, CRCF Section 106, BRCF Section 7).

• No electrical power or water available; contractor must provide own utilities.

• Contractor responsible for any damages to utilities outside the SOW.

• Prepare and submit draft and final reports, including all documentation and data.

• No materials to be released or donated to the public.

• Maintain perimeter fencing throughout the work duration.

• A Project Manager must be on-site for the entire duration.

Form / Attachment / Pricing Sheet

This document is a map illustrating "Parcel E-1" within Section 29, Township 32 North, Range 21 East, Gila & Salt River Meridian, Apache County, Arizona. It provides a visual representation of the parcel's location and boundaries, including its return to Navajo Nation status and acreage.

• Vicinity Map: Shows the general location of Parcel E-1 relative to surrounding areas and infrastructure.
• Parcel "E-1" Details: Includes specific section, township, range, meridian, county, and state information.
• Area Calculation: States the parcel area as 636785.2679 sqft, approximately 14.619 acres.
• Legal Descriptions: Provides coordinates (latitude and longitude) for key points (A-1, B-1, C-1, D-1, E-1, F-1) defining the parcel boundaries.
• Legend: Explains the various line types and symbols used on the map, such as section lines, lease boundaries, and rights-of-way.
• Constraints and Disclaimers: Outlines that the map is for illustrative and reference purposes only, not for legal survey, engineering, or navigation. It states that the Bureau of Indian Affairs (BIA) does not warrant the map's accuracy and that it does not represent the legal status or interests in the land.

This map is crucial for bidders to understand the physical location, size, and boundaries of the land associated with the opportunity. It provides essential geographic context and legal land descriptions that may be relevant for site visits, planning, or understanding any land-use restrictions or requirements associated with the opportunity.

Form / Attachment / Pricing Sheet

This document is a topographic map detailing the dimensions and layout of lagoons at the Chinle Sub Agency in Chinle, Arizona. It provides critical spatial information for the project.

• Lagoon Dimensions: Specific lengths and widths are provided for Lagoons 1, 2, 3, and 4.
• Manhole Data: Includes rim elevation, lowest invert elevation, and invert clev for several manholes (MH-010, MH-04, MH-05, MH-07, MH-08).
• Legend: Defines symbols used on the map, including "Maskets & Sewer Line," "Fence, Barbed," and "Contour."
• Survey Data: Includes reference points, benchmarks (TBM-El. 5422.63), and match lines for surveying continuity.
• Scale: A 50-foot scale bar is provided.

This map is essential for bidders to understand the physical layout, dimensions, and existing infrastructure related to the lagoons. It will inform site preparation, construction planning, and any work involving the lagoon system or associated utilities.

Solicitation / RFP / RFQ

This is a combined synopsis/solicitation for analytical services for the Bureau of Indian Affairs (BIA) Chinle Lagoon Remediation Project. The procurement is for commercial items and is prepared in accordance with FAR Subpart 12.6. This announcement serves as the only solicitation; a written solicitation will not be issued separately. The solicitation is 100% set aside for Indian Economic Small Business Enterprises (ISBEE) under the Buy Indian Act.

• The core requirement is to procure analytical services for the BIA Chinle Lagoon Remediation Project.

• A Statement of Work (SOW) is attached as Attachment No. One (1).

• Offerors must submit an itemized breakdown of costs with their quote.

• The contract will be awarded on a Best Value Basis.

• Base Year: 180 Calendar Days After Notice to Proceed is Issued.

• The NAICS Code is 562910, with a Size Standard of $25 million.

• Proposal Submission Deadline: April 09, 2026, 3:00 p.m. Local Time (MDT).

• Questions Deadline: April 2, 2026, 3:00 p.m. MDT.

• Evaluation Factors (in descending order of importance):

  1. Technical Approach (must be specific and demonstrate how requirements will be met, not just restate them).
  2. Key Project Management/Technical Support (qualifications, experience on Tribal trust lands, project manager's resume).
  3. Past Performance (3-5 client references, list of projects within the past 5 years with descriptions).
  4. Price.

• Offers must be submitted electronically to lynelle.benallie@bia.gov.

• Quotes must include a signed and dated offer, UEI NUMBER, Signed RFQ, and ISBEE Certification Form.

• This solicitation is 100% set aside for Indian Economic Small Business Enterprises (ISBEE).

• All contractors must be registered in the System for Award Management (SAM).

• Payment requests must be submitted electronically through the Invoice Processing Platform (IPP).

• Contact for questions: Lynelle Benallie, Contracting Officer, at (505) 591-8639 or lynelle.benallie@bia.gov.

Form / Attachment / Pricing Sheet

This document is the "Indian Affairs Indian Economic Enterprise Representation Form." It serves as a self-certification for offerors to attest that they meet the definition of an "Indian Economic Enterprise (IEE)" as defined in the Department of the Interior Acquisition Regulation (DIAR) Part 1480, "Acquisitions Under the Buy Indian Act."

• Fields to record the Solicitation/Sources Sought/RFI Number, Project Title, and Date of Form Submission.
• Offerors must represent that they meet the IEE requirements throughout specific time periods: at the time of offer, at the time of contract award, and during the full term of the contract.
• Fields for the Offeror Representation include:
  • Name of Federally Recognized Tribal Entity
  • Name of the 51% (or greater) Owner of the IEE Firm
  • Legal Business Name
  • Certifying Signature
  • Unique Entity ID (UEI)
  • Printed Name

Bidders seeking to be considered for acquisitions under the Buy Indian Act must complete and submit this form. It is crucial for demonstrating eligibility for set-aside opportunities under this program. False or misleading information submitted on this form is a violation of federal law.