OneDrive_1_7-21-2026.zip

This is a Solicitation for Amistad Reservoir and Dam construction services issued by the United States Section of the International Boundary and Water Commission (USIBWC). The solicitation number is 191BWC26B0006, and the Government is seeking a firm fixed price contract for the Plugging of Penstock No. 4 project located in Val Verde County, Texas. The scope of work includes mobilization and demobilization, removal and storage of the irrigation gate and Penstock No. 4 gate, unwatering of the concrete repair area, construction of the Penstock No. 4 concrete plug, base slab repairs, and contract closeout. The applicable NAICS code is 237990, with an estimated construction magnitude between $1,000,000 and $5,000,000.

This is a full and open competition using sealed bidding procedures. A pre-bid conference and organized site visit will be held on August 5, 2026, at 9:00 AM CDT at the USIBWC Amistad Field Office in Del Rio, Texas. Written questions must be submitted to suzette.smith@ibwc.gov and philip.johnson@ibwc.gov no later than August 13, 2026, at 12:00 PM MDT, with Government responses anticipated by August 20, 2026. Bids are due September 3, 2026, at 3:00 PM MDT and must be submitted exclusively through the USIBWC secure Microsoft SharePoint portal; email, fax, mail, hand delivery, and physical media submissions will not be accepted. Bidders must request SharePoint access using a business, corporate, or enterprise managed email account and must provide their company name, authorized representative, business email address, telephone number, Unique Entity Identifier, and solicitation number. The Government will determine timely receipt based on the SharePoint upload date and time record.