Control of Aquatic Invasive Plant Species and Aquatic Surveys, Buffumville Lake, Charlton, MA and Hodges Village Dam, Oxford, MA

Amendment / Modification

• This amendment adds FAR Clause 52.222-90, "Addressing DEI Discrimination by Federal Contractors" (Deviation 2026-00038).

• Contract Clauses (Addendum to Contract Clauses).

• The closing date for offers remains April 29, 2026, at 2:00 PM Eastern.

• All other terms and conditions of the original solicitation remain unchanged.

Solicitation / RFP / RFQ

This solicitation is for the Control of Aquatic Invasive Plant Species and Aquatic Surveys at Buffumville Lake and Hodges Village Dam, located in Charlton and Oxford, Massachusetts, respectively. The U.S. Army Corps of Engineers is procuring these services to manage invasive plant species.

• Buffumville Lake:

  • Systematic aquatic herbicide application to control Fanwort, Eurasian Milfoil, and Spiny Naiad in approximately 24.24 acres.
  • Granular Fluridone for approximately 21.52 acres of Fanwort (two applications).
  • Liquid Diquat Dibromide for approximately 2.72 acres of Spiny Naiad (one-time treatment).
  • Comprehensive aquatic invasive plant species survey of the entire lake (approx. 200 acres) with a detailed report and maps.
  • Follow-up visual survey and Chemical Efficacy Report 60 days after initial application.

• French River (Hodges Village Dam):

  • Invasive aquatic plant species survey of approximately 3.3 river miles.
  • Hand removal of Water Chestnut, ensuring roots and seed pods are removed.
  • Disposal of removed Water Chestnut off property.
  • Detailed report and maps of species presence.

• General:

  • Adherence to U.S. Army Corps of Engineers (USACE) Safety and Occupational Health Requirements (EM 385-1-1) and applicable OSHA/federal/state/local requirements.
  • Development and implementation of an Accident Prevention Plan (APP) and Activity Hazard Analysis (AHA).
  • Employment of a Level 3 Site Safety and Health Officer (SSHO).
  • Provision of certified First Aid and CPR personnel.
  • Obtaining any necessary state approvals for rare and protected species.
  • Submission of pre-work and post-work documentation, including ENG Forms, licenses, SDS, and survey reports.

• Period of Performance: From contract award to September 30, 2026.

• Contract Type: Firm Fixed Price is indicated for the listed items.

• NAICS Code: 541990 (Other Scientific and Technical Consulting Services)

• Size Standard: $19,500,000.00

• Offer Due Date: April 29, 2026, at 02:00 PM.

• Submission Method: Via email to the Contract Specialist (Jennifer M. Samela).

• Evaluation Factors: Technical, Price, and Past Performance.

• Key Requirements: Vendors must submit signed copies of all material amendments. Failure to do so may result in quotes being deemed non-responsive.

• This acquisition is set aside for Small Business.

• Interested vendors are advised to review the "Addendum to 52.212-1" and "Addendum to Evaluation" for detailed instructions and evaluation criteria.

• A site visit is recommended to confirm understanding of the scope and existing conditions.

• Contact information for the Technical Point of Contact (Aidan Buck) for site visits and general inquiries is provided.

Form / Attachment / Pricing Sheet

This document contains maps and associated data related to invasive species treatment at Buffumville Lake and water chestnut removal at Hodges Village Dam. It serves as a visual aid and data reference for potential bidders regarding the scope and locations of these environmental management activities.

• Buffumville Lake: Maps detailing areas treated with Fluridone and Diquat herbicides, including specific acreage for each numbered zone.
• Hodges Village Dam: Maps illustrating the project boundary, locations of Water Chestnut infestations, start and end points for removal efforts, and the French River Channel.

This document is crucial for bidders to understand the geographical scope and specific treatment areas for invasive species management contracts. It provides essential spatial information for planning, resource allocation, and proposal development related to environmental remediation efforts at these U.S. Army Corps of Engineers locations.

Form / Attachment / Pricing Sheet

This document is a "Solicitation Survey" that potential bidders must complete and submit with their quote to be considered for the opportunity. It collects essential information about the bidder's company, experience, personnel, and past performance.

• Company Information: Name, SAM CAGE Code, address, POC details, and type of business.
• Experience: Years of experience in relevant services, as a prime contractor, and specifically on Federal Government contracts. It also asks for reasons for any failed work.
• Personnel: Minimum and maximum number of employees, whether employees are on payroll, and the number of employees anticipated for this project. Information on subcontractors is also requested.
• Certifications/Licenses: Requires bidders to attach certificates for specific areas (First Aid/CPR, Competent Person in Fall Protection, Rope Access, applicable licenses, Crane Operator/Qualified Riggers, Boat Operator, State Applicator's License) or provide a plan for obtaining them. The document notes that submissions with certifications will be rated higher.
• Past Performance: Requires details on up to three past contracts, including agency/company name, contract number, total value, POC, start/end dates, and a scope of project description. Government contracts are preferred, but other contracts are acceptable.
• Certification Statement: A statement certifying the accuracy of the provided information.

Completing this survey accurately and thoroughly is mandatory for consideration. The information provided will be used by the Government to evaluate the bidder's capability, experience, and capacity to perform the work required by the solicitation. Specific attention should be paid to the experience, certifications, and past performance sections, as these are explicitly mentioned as factors that will influence the rating.