Patillas Dam Seismic Retrofit Design Update and Industry Outreach

6/18/2026 REVISED to upload Industry Outreach Presentation, the Industry Outreach Presentation attendance list and the Patillas Dam attendance list as

attachments. AMENDMENT 6/5/2026 REVISED to upload Industry Outreach

Questions pdf & upload DRAFT Drawings (both in

attachments) Add the following to the schedule: Vendor collaboration / meet and greet time after the presentation on 6/11. Virtual one on one sessions after the site visit on 6/12. All interested participants are encouraged to RSVP if they plan to attend the event on 6/11-6/12/2026 in San Juan, Puerto Rico. Please email USACE Contracting POCs Angel Martinez at [email protected] or M. Renee Booth at [email protected]. AMENDMENT 6/5/2026 U.S. Bureau of Reclamation Engaging Industry for the Patillas Dam Seismic Retrofit Project The U.S. Bureau of Reclamation (USBR), supported by the U.S. Army Corps of Engineers (USACE) Caribbean District, is expanding engagement with industry partners to prepare for significant upcoming construction and infrastructure efforts in Puerto Rico. Patillas Dam Industry Outreach Event The USBR will host a two‑day industry outreach event on June 11–12, supported by the USACE Caribbean District. The event will bring together engineering firms, contractors, and technical specialists to discuss the ongoing Patillas Dam Seismic Retrofit Project, which is currently in final design by the USBR. The event will take place at the USACE Caribbean District offices. USBR’s Project Manager and Project Construction Liaison will provide a detailed design update and answer industry

questions. A guided site visit to the Patillas Dam will follow on the second day. Event Schedule June 11 – USACE Caribbean District Offices, Fundacion Ángel Ramos, Annex Building, Ste. 202 Avenida Franklin

D. Roosevelt #383 San Juan, PR 00918 9:00 – 10:00 a.m.: Registration 10:00 a.m. – Noon: Project Presentation & Industry Input Session ADDITION of Vendor collaboration / meet and greet time after the presentation June 12 – Patillas Dam Site Visit 9:00 a.m. – Noon: Vehicles will depart the Estadio Municipal Gaspar Cochran (18.005808, -66.018388) Patillas, Puerto Rico in route to the Patillas Dam at 09:00 a.m. ADDITION - option to schedule Virtual one on one sessions after the site visit on 6/12. This outreach event supports early coordination with industry, helping interested companies better understand the project’s technical