GREAT SALT PLAINS STILLING BASIN REPAIRS, ARKANSAS RIVER WATERSHED, OKLAHOMA

==========Amendment 2============== The purpose of this amendment to provide feedback to a question received that was unable to be answered in Bidders Inquiry. The following question was submitted: Spec section 01 00 00 para 1.1 states - Dewatering of the Great Salt Plains stilling basins and lowering of the downstream tailwater will not occur during performance of this work. All work within the stilling basins will be accomplished under water. Contractor proposes a variation to perform bypass pumping at the upper, intermediate, and lower basins. During this diversion of water, the tail water elevation will not be altered. Will the government allow this variation? Government response: This would be allowable. Corps of Engineers will not de-water stilling basin nor dictate means and methods. This would not necessarily require a variation. Just a means and method. All other terms and conditions remain the same. =========End of Amendment========== ==========Amendment 1============== The purpose of this amendment is to extend the solicitation closing date from 2:00 PM (CST), 5 July 2022 to 2:00 PM (CST), 8 July 2022. All other terms and conidtions remain the same. =========End of Amendment========== This is a SOLICITATION NOTICE for Great Salt Plains Stilling Basin Repairs. The U.S. Army Corps of Engineers - Tulsa District has been tasked to solicit for and award a firm fixed-price (FFP) construction contract for Stilling Basin Repairs at the Great Salt Plains Dam, in Alfalfa County, Oklahoma. The proposed project will be a small business set aside competitive procurement that will result in the award of one (1) Firm-Fixed Price, C-type contract, procured in accordance with FAR 15, Negotiated Procurement, using the trade-off process. Project Scope: The scope of the project includes performing repairs to concrete deficiencies within the Great Salt Plains Stilling Basins. Repairs to concrete will not require the handling of riprap, coarse aggregate, silt, debris, and other foreign material deposited within the stilling basin other than at locations of repairs. Dewatering of the Great Salt Plains stilling basins and lowering of the downstream tailwater will not occur during performance of this requirement; all work within the stilling basins will be accomplished under water. The Contractor will be expected to propose the Means and Method to accomplish the work. Contractor shall provide all labor, equipment, and materials and perform all operations necessary for the following tasks: (1) Construct and maintain upland temporary access/haul roads to perform work in accordance with work requirements - fill in the channel or stilling basins will not be allowed; (2) Relocate all riprap, coarse aggregate, silt, debris, and other foreign material deposited within the areas of stilling basin repairs; (3) Repair deficient concrete areas as identified; and (4) Restore constructed and damaged access/haul roads used in performance of requirement. Estimated duration of the construction phase of this project is 200 calendar days. TYPE OF SET-ASIDE: This requirement will be solicited as a 100% Small Business Set-Aside. The North American Industry Classification System code for this procurement is 237990, which has a small business size standard of $39.5M. In accordance with FAR 36.204, Disclosure of the Magnitude of Construction Projects, the estimated magnitude of construction for this project is between $500,000 and $1,000,000. Please Note: This solicitation requires bidders to enter a National Institute of Standards and Technology (NIST) score in the Supplier Performance Risk System (SPRS). The NIST score is required before an award can be made. Pre-Bid Conference/Site Visit: The government intends to conduct a virtual pre-bid conference for this project at 1:00 P.M (CST) on 14 June 2022 via WebEx. The virtual meeting can be assessed from the following options: Join from Meeting Link: https://usace1.webex.com/usace1/j.php?MTID=mb7520fda46aa6294b923333345ce63b3 Join by Meeting Number: Meeting Number (Access Code): 2764 058 0015 Meeting Password: arHM7emA33* Join by Phone: +1 (555) 000-0000 US Toll +1 (555) 000-0000 US Toll Free Join from a Video System or Application: Dial contact@example.gov A formal site visit will not be held for this project; however, the site is publicly accessible and perspective contractors will be allowed to visit without having to make special arrangements. The government only asks that any perspective contractor who visits the site check in with State Park Office (if open) as a courtesy to notify them of their presence on site. Any questions and inquiries related to this solicitation shall be submitted through Bidder's Inquiry only. The Solicitation Number is: W912BV22R0021 The Bidder Inquiry Key is: Z88X9Y-TZKHBZ The Bidder Inquiry System is anticipated to be unavailable for new inquiries after 2:00 p.m. on 24 June 2022, to ensure adequate time is allotted to form an appropriate response and amend the solicitation, if necessary. The anticipated solicitation closing date will be at 2:00 PM, CST, on 5 July 2022. Please see the attached files for full details of this opportunity: 1. RFP 22R0021 GSP Stilling Basin Repairs 2. RFP ATTACHMENT GSP Stilling Basin Repairs