IDIQ for Design, Project Management and Construction Management for Wastewater Collection and Treatment Systems, GWA Project No. 22599 ANNOUNCEMENT Posted on: 10/28/2025 08:07 AM Posted by: Jana Carriaga Department(s): GUAM WATERWORKS AUTHORITY Division(s): ENGINEERING, PROCUREMENT Notice Topic(s): RFP Types of Notice: ANNOUNCEMENT For Audience(s): PUBLIC Share this notice • Advertisement IDIQ for Design, Project Management and Construction Management for Wastewater Collection and Treatment Systems, GWA Project No. 22599 Share through Whatsapp, Facebook, Email and more…