Reference is made to your Indefinite Delivery Indefinite Quantity Contracts, Numbers W912QR21D0049 through W912QR21D0055, Multiple Award Task Order Contracts (MA TOCs) for Design Build (DB) Operations and Maintenance Construction within the Districts mission boundaries. We request you submit a price proposal for Carr Creek Wastewater Treatment Plant and Sewage Lift station located in Sassafras, KY, detailed in the scope of work and specifications enclosed in this letter. All vendors must be registered in the SAM database prior to submitting a proposal. The cost range is Between $1,000,000 and $5,000,000 per FAR 36.204 Disclosure of the magnitude of construction projects. PLEASE NOTE: THIS IS FOR CONSTRUCTION SERVICES ONLY: the effective DBA Wage Rate for this requirement is KY20240060 dated 07/05/2024. The basis for award of this task order is lowest evaluated price. Please complete the price breakout schedule and include a labor category table demonstrating the use of the binding rates included in your MA TOC contract. The submitted price breakdown should include sufficient detail to allow the Government to verify that your proposed price incorporates the binding rates from your base contract. Any level of effort shown in the submitted information will not be used for evaluation purposes and willbe used only to ensure that the proposal is in compliance with the binding rates from the base contract. Offerors shall allow for Government acceptance of proposals for 60 calendar days from the date proposals are due. Any proposal that does not allow acceptance for 60 days will not be considered and will be rejected. Proposals are due no later than 12:00 PM Eastern Time on Thursday, 05 September 2024. Submit your proposal by PIEE. Proposals not received by the stated date/time will not be considered. Please acknowledge receipt of this RFP by signing below in the space provided and returning to Amber Drones via PIEE. Payment and Performance Bonds will be required for this project. The Notice to Proceed will be issued after receipt and approval of the bonds. All questions regarding this Request for Proposal (RFP) must be submitted via ProjNet. The website to access this system is www.projnet.org and the bidder inquiry key for this specific project is: (2W3E6Z-YHN2PI). Government responses will be limited to: (a) Notice that an amendment will be issued;(b )Reference to an existing requirement contained in the solicitation; or(c) Notice that a response is not necessary.The ability to enter technical inquiries and questions relating to proposal procedures or bonds will be disabled five (5) calendar days prior to the proposal due date. No Government responses will be entered into the ProjNet system within two (2) calendar days prior to the proposal due date stated in thisletter. If you have contractual questions, please contact Amber Drones at amber.l.drones@usace.army.mil. If an Offeror believes that the requirements in the RFP contain an error, omission, or are otherwise unsound; the offeror shall immediately notify the Contract Specialist in writing with supporting rationale. The Offeror is reminded that the Government reserves the right to award this RFP based on the initial proposals, as received, without discussion.