Chemical Vegetation Control Services, Hopkinton Lake, Hopkinton, NH and Everett Lake, Weare, NH

Amendment / Modification

This amendment modifies solicitation W912WJ26QA060, originally dated March 4, 2026. The primary purpose is to provide responses to industry questions and to extend the closing date.

• Closing Date Extension: The closing date for offers is extended to March 19, 2026, at 2:00 PM Eastern Time.

• Responses to Questions: The amendment includes answers to three questions from potential bidders:

  • Question 1 (Rip-Rap Buffer): Acreage estimates do include the required 3-foot buffer for rip-rap.
  • Question 2 (Vehicle Access): A 1/2 ton sized truck can drive on top of Dike P-1.
  • Question 3 (Pre-work Submittals): Pre-work submittals are required 21 days after NH Pesticide Application Permit approval (not contract award), as the approved permit number(s) must be included.

• Section 11 (This item only applies to amendments of solicitations) is updated to reflect the extended offer receipt date.

• Section 14 (Description of Amendment/Modification) details the responses to industry questions.

• The proposal deadline has been extended to March 19, 2026, at 2:00 PM Eastern Time.

• Bidders should ensure their proposals account for the clarifications provided in response to the industry questions.

Solicitation / RFP / RFQ

This solicitation is for Chemical Vegetation Control Services for the U.S. Army Corps of Engineers at the Hopkinton Everett Lakes Project in Hopkinton, Weare, and Dunbarton, New Hampshire. The services involve chemically treating vegetation at sixteen (16) locations, totaling approximately 87.47 acres, including rip-rap stone areas and vegetative growth around dams, canals, weirs, dikes, spillways, and parks. The goal is to remove undesirable vegetation, including woody vegetation, invasive species, and noxious weeds.

• Scope: Chemical vegetation control services at 16 locations totaling approx. 87.47 acres.

• Treatment Areas: Rip-rap stone on dams, canals, weirs, dikes, and vegetative growth in spillways and parks.

• Chemicals: Must use State-approved chemicals and application methods.

• Submittals: Accident Prevention Plan (APP), Activity Hazard Analysis (AHA), Site Safety and Health Officer (SSHO) Designation, First-Aid/CPR certifications, pesticide application permits, applicator licenses, Safety Data Sheets (SDS), and a Chemical Utilization Report.

• Safety: Compliance with EM 385-1-1, OSHA, and other applicable safety regulations is mandatory. Includes requirements for APP, AHA, SSHO, and accident reporting.

• Site Visit: Highly recommended for interested vendors.

• Period of Performance: Contract Award Date to October 31, 2026.

• Initial Treatment Deadline: No later than August 15, 2026.

• Work Schedule: Monday-Friday, 7:00 AM - 3:30 PM, unless otherwise approved.

• Contract Type: Not explicitly stated, but pricing is Firm Fixed Price.

• Offer Due Date: March 19, 2026, at 2:00 PM.

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

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

• Responsiveness: Quotes must be signed, include all amendments, and complete bid schedules. Failure to comply may result in non-responsiveness.

• SAM Registration: Vendors must be registered and active in the System for Award Management (SAM).

• This acquisition is set aside for Small Business.

• NAICS Code: 561730 (Landscaping Services), Size Standard: $9,500,000.00.

• Vendors must review "Addendum to 52.212-1" and "Addendum to Evaluation" for detailed instructions.

• A mandatory solicitation survey must be completed and returned with quotes.

• No site visits will be permitted after the solicitation closes.

Statement of Work (SOW) / Performance Work Statement (PWS)

This document outlines the requirements for Chemical Vegetation Control Services for the U.S. Army Corps of Engineers at the Hopkinton Everett Lakes Dams, Canal, Weirs, and Dikes in Hopkinton/Weare/Dunbarton, New Hampshire.

The primary scope involves vegetation control via herbicide application at various locations within the Hopkinton Everett Lakes project area. Specific treatment areas are identified on accompanying maps and include:

• Hopkinton Dam (Canal #1, Dike H-2, Dike H-3)
• Elm Brook Park Well and Ranger Station Well
• North Weir
• South Weir
• Everett Dam (including spillway channel and outflow channel)
• Dike P-1 and Dike P-2
• Elm Brook Park Beach, Radio Control Aviation Field Parking, Overflow Parking, Upper Restroom, and Lower Garage locations.

The document references dates such as November 2025, April 2021, January 2018, and February 2022 for the informational maps, indicating the general timeframe and locations for the services. The specific contract period of performance is not detailed in this excerpt.

• The document specifies a "3 Foot Treatment Buffer Extending Out From Rip Rap Edge" in relation to rip rap areas.
• Locations and acreages provided on the maps are approximations only.
• The services are to be performed using herbicide application.

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 vendor's business, 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, prime contracting, and federal contracts. Specific requirements for subcontractor experience are noted.
• Past Performance: Details on any failures to complete work and reasons why.
• Key Personnel: Minimum and maximum number of employees, payroll status, and anticipated employee needs for the project.
• Subcontracting: Information required if the prime contractor is hiring a subcontractor, including teaming arrangement documentation.
• Employee Experience: Details for each employee performing the work.
• Certificates/Licenses: Requirements for First Aid/CPR, Fall Protection, Rope Access, relevant licenses (e.g., electrician, plumber), Crane Operator/Qualified Riggers, Boat Operator, and specific state licenses. Vendors must provide certifications or a plan to obtain them.
• References: Three past contract references, including agency/company name, contract number, value, POC, start/end dates, and scope of project. Experience must be within the last three years and similar in size/complexity to the solicitation's scope.
• Statement Certification: A certification by the official representative of the company.

Completion and submission of this survey is mandatory for consideration. The information provided will be used by the Government to evaluate the bidder's capability, experience, and suitability for performing the work described in the solicitation.