B08 - Solicitation AMD 0004: The reason for this amendment is to extend the closing date to 06 August 2026 at 10:00 AM CST, and the BID Opening to 06 August 2026 at 1:00 PM CST.

B08 - Solicitation AMD 0003: The reason for this this amendment is to include modified Specification Section 41 65 10 Page 9 and to change the contract duration to 460 days. The modified specifications are included in the attachments section of this opportunity on SAM.gov named, "B08 - AMD 0003 SPECS ONLY_MODIFIED SEC 41 65 10_PG 9.pdf" in its entirety of 280 pages. Be advised that the SF 1442 will remain in the original attachment named "W912EK26BA007 - Muscatine Pump PL84-99 Final Solicitation with specs.pdf"

B08 - Solicitation AMD 0002: The reason for this amendment is to extend the closing date to July 23, 2026 @ 10:00 AM CST and to include the BID Opening Meeting details.

B07 - Site Visit Sign In_Muscatine PL84-99 Pump Station added in the Attachments/Links on 07 Jul 2026

B08 - Solicitation AMD 0001 added in the Attachments/Links on 02 Jul 2026

INVITATION FOR BID (IFB) No. W912EK26BA007 - MISSISSIPPI RIVER BASIN MUSCATINE-LOUISA COUNTY DRAINAGE DISTRICT NO. 13 LOUISA COUNTY, IOWA 2024 EVENT PL84-99 FLOOD REPAIRS

See Section 01 11 00 Summary of Work in the Specifications for a detailed description.

NAICS: 237990

Size Standard: $45,000,000.00

CONTRACT COMPLETION DAYS: 365 Calendar Days from NTP

100% Service-Disabled Veteran-Owned Small Business (SDVOSB) SET-ASIDE, INVITATION FOR BID (IFB)

ALL QUESTIONS SHALL BE SUBMITTED VIA PROJNET. SEE CLAUSE MVR.02 FOR ADDITIONAL INFORMATION.

IFB No. W912EK26BA007 and related Specifications and Plan Set may be found in the Attachmetns/Links Section of this SAM posting.