Fall River Lake and Dam Damsite Park Lagoon Repair

Amendment 0003 is posted to allow Offerors ample time to review responses to Projnet questions Offers are due on or before 14:00 October 20, 2026. Amendment 0002 is posted to identify minor changes to the statement of work (SOW) and to move the submission date to, on or before, 13 October 2026 at 2:00 P.M. CST. Posted changes are identified in the SOW v3 dtd 09/30/26 in red font and the submission date change is to provide vendors appropriate time to make applicable adjustments to submissions. The site visit attendee list is also provided in this amendment. Solicitation for the repair, reconstruction, and modernization of the Damsite Park wastewater lagoons at Fall River Lake. The objective is to restore structural integrity, prevent environmental seepage, and ensure full compliance with USACE and State of Kansas environmental regulations at Fall River Lake and Dam in Fall River, Kansas. U.S. Army Corps of Engineers, Southwestern Division (SWD), Tulsa District (SWT) intends to issue a commercial contract from solicitation W912BV26Q95 for the Damsite Park Lagoon Repair. The North American Industrial Classification System (NAICS) Code is 237990. The resulting contract will be issued on a Firm-Fixed Price basis, to the responsible offeror whose quote is conforming to the requirements of the solicitation and will be most advantageous to the Government considering price, past performance, and conformance with sub-contracting regulations. The anticipated award date is on or about 15 October 2026. The solicitation will be issued via Internet on the PIEE website at https://piee.eb.mil/. It is the responsibility of the contractor to monitor the above-listed internet address for any posted changes. All amendments posted shall be signed and submitted with the quote. Quotes are anticipated to be due on or before 13 October 2026 by 2:00 PM Central Time (CST). Contractors must have an active registration in the System for Award Management (SAM) at time of quote in order to receive a government contract award. SAM registration must also be active at time of award in order to receive a government contract award. SAM registrations shall remain active throughout contract performance to comply with the annual representations and certifications requirements. To register, the SAM.gov Internet address is: https://sam.gov/. Please NOTE this solicitation requires offerors to enter a National Institute of Standards and Technology (NIST) score in the Supplier Performance Risk System (SPRS). The NIST score is a responsibility item. Those without a NIST score will be deemed NON-RESPONSIBLE and will not be eligible for award. QUESTIONS AND INQUIRIES BIDDERS INQUIRY Any questions and inquiries related to this solicitation shall be submitted through Bidders Inquiry. Please visit www.projnet.org to submit your inquiries. The Solicitation Number is: W912BV26QA095 The Bidder Inquiry Key is: WFTAEB-RREB2U The Bidder Inquiry System is anticipated to be unavailable for new inquiries after 2:00 p.m. on 08 October 2026 to ensure adequate time is allotted to form an appropriate response and amend the solicitation, if necessary.

Amendment 0002 is posted to identify minor changes to the statement of work (SOW) and to move the submission date to, on or before, 13 October 2026 at 2:00 P.M. CST. Posted changes are identified in the SOW v3 dtd 09/30/26 in red font and the submission date change is to provide vendors appropriate time to make applicable adjustments to submissions. The site visit attendee list is also provided in this amendment. Solicitation for the repair, reconstruction, and modernization of the Damsite Park wastewater lagoons at Fall River Lake. The objective is to restore structural integrity, prevent environmental seepage, and ensure full compliance with USACE and State of Kansas environmental regulations at Fall River Lake and Dam in Fall River, Kansas. U.S. Army Corps of Engineers, Southwestern Division (SWD), Tulsa District (SWT) intends to issue a commercial contract from solicitation W912BV26Q95 for the Damsite Park Lagoon Repair. The North American Industrial Classification System (NAICS) Code is 237990. The resulting contract will be issued on a Firm-Fixed Price basis, to the responsible offeror whose quote is conforming to the requirements of the solicitation and will be most advantageous to the Government considering price, past performance, and conformance with sub-contracting regulations. The anticipated award date is on or about 15 October 2026. The solicitation will be issued via Internet on the PIEE website at https://piee.eb.mil/. It is the responsibility of the contractor to monitor the above-listed internet address for any posted changes. All amendments posted shall be signed and submitted with the quote. Quotes are anticipated to be due on or before 13 October 2026 by 2:00 PM Central Time (CST). Contractors must have an active registration in the System for Award Management (SAM) at time of quote in order to receive a government contract award. SAM registration must also be active at time of award in order to receive a government contract award. SAM registrations shall remain active throughout contract performance to comply with the annual representations and certifications requirements. To register, the SAM.gov Internet address is: https://sam.gov/. Please NOTE this solicitation requires offerors to enter a National Institute of Standards and Technology (NIST) score in the Supplier Performance Risk System (SPRS). The NIST score is a responsibility item. Those without a NIST score will be deemed NON-RESPONSIBLE and will not be eligible for award. QUESTIONS AND INQUIRIES BIDDERS INQUIRY Any questions and inquiries related to this solicitation shall be submitted through Bidders Inquiry. Please visit www.projnet.org to submit your inquiries. The Solicitation Number is: W912BV26QA095 The Bidder Inquiry Key is: WFTAEB-RREB2U The Bidder Inquiry System is anticipated to be unavailable for new inquiries after 2:00 p.m. on 08 October 2026 to ensure adequate time is allotted to form an appropriate response and amend the solicitation, if necessary.

Amendment 0001 is to correct the Liquidated Damages amount ($1,500.00) and to provide the correct Bidders Key (WFTAEB-RREB2U) for Projnet. Solicitation for the repair, reconstruction, and modernization of the Damsite Park wastewater lagoons at Fall River Lake. The objective is to restore structural integrity, prevent environmental seepage, and ensure full compliance with USACE and State of Kansas environmental regulations at Fall River Lake and Dam in Fall River, Kansas. U.S. Army Corps of Engineers, Southwestern Division (SWD), Tulsa District (SWT) intends to issue a commercial contract from solicitation W912BV26Q95 for the Damsite Park Lagoon Repair. The North American Industrial Classification System (NAICS) Code is 237990. The resulting contract will be issued on a Firm-Fixed Price basis, to the responsible offeror whose quote is conforming to the requirements of the solicitation and will be most advantageous to the Government considering price, past performance, and conformance with sub-contracting regulations. The anticipated award date is on or about 15 October 2026. The solicitation will be issued via Internet on the PIEE website at https://piee.eb.mil/. It is the responsibility of the contractor to monitor the above-listed internet address for any posted changes. All amendments posted shall be signed and submitted with the quote. Quotes are anticipated to be due on or before 06 October 2026 by 2:00 PM Central Time (CST). Contractors must have an active registration in the System for Award Management (SAM) at time of quote in order to receive a government contract award. SAM registration must also be active at time of award in order to receive a government contract award. SAM registrations shall remain active throughout contract performance to comply with the annual representations and certifications requirements. To register, the SAM.gov Internet address is: https://sam.gov/. Please NOTE this solicitation requires offerors to enter a National Institute of Standards and Technology (NIST) score in the Supplier Performance Risk System (SPRS). The NIST score is a responsibility item. Those without a NIST score will be deemed NON-RESPONSIBLE and will not be eligible for award. QUESTIONS AND INQUIRIES BIDDERS INQUIRY Any questions and inquiries related to this solicitation shall be submitted through Bidders Inquiry. Please visit www.projnet.org to submit your inquiries. The Solicitation Number is: W912BV26QA095 The Bidder Inquiry Key is: WFTAEB-RREB2U The Bidder Inquiry System is anticipated to be unavailable for new inquiries after 2:00 p.m. on 02 October 2026 to ensure adequate time is allotted to form an appropriate response and amend the solicitation, if necessary.

Solicitation for the repair, reconstruction, and modernization of the Damsite Park wastewater lagoons at Fall River Lake. The objective is to restore structural integrity, prevent environmental seepage, and ensure full compliance with USACE and State of Kansas environmental regulations at Fall River Lake and Dam in Fall River, Kansas. U.S. Army Corps of Engineers, Southwestern Division (SWD), Tulsa District (SWT) intends to issue a commercial contract from solicitation W912BV26Q95 for the Damsite Park Lagoon Repair. The North American Industrial Classification System (NAICS) Code is 237990. The resulting contract will be issued on a Firm-Fixed Price basis, to the responsible offeror whose quote is conforming to the requirements of the solicitation and will be most advantageous to the Government considering price, past performance, and conformance with sub-contracting regulations. The anticipated award date is on or about 15 October 2026. The solicitation will be issued via Internet on the PIEE website at https://piee.eb.mil/. It is the responsibility of the contractor to monitor the above-listed internet address for any posted changes. All amendments posted shall be signed and submitted with the quote. Quotes are anticipated to be due on or before 06 October 2026 by 2:00 PM Central Time (CST). Contractors must have an active registration in the System for Award Management (SAM) at time of quote in order to receive a government contract award. SAM registration must also be active at time of award in order to receive a government contract award. SAM registrations shall remain active throughout contract performance to comply with the annual representations and certifications requirements. To register, the SAM.gov Internet address is: https://sam.gov/. Please NOTE this solicitation requires offerors to enter a National Institute of Standards and Technology (NIST) score in the Supplier Performance Risk System (SPRS). The NIST score is a responsibility item. Those without a NIST score will be deemed NON-RESPONSIBLE and will not be eligible for award. QUESTIONS AND INQUIRIES BIDDERS INQUIRY Any questions and inquiries related to this solicitation shall be submitted through Bidders Inquiry. Please visit www.projnet.org to submit your inquiries. The Solicitation Number is: W912BV26QA095 The Bidder Inquiry Key is: WFTAEB-RREB2 The Bidder Inquiry System is anticipated to be unavailable for new inquiries after 2:00 p.m. on 02 October 2026 to ensure adequate time is allotted to form an appropriate response and amend the solicitation, if necessary.