# SAM #N4019226P4004 Award for Guam Drinking-Water Resource Advisory and Technical Support **Buyer:** NAVFAC Marianas **Posted:** September 29, 2026 **Identifier:** N4019226P4004 **NAICS:** 541690, 541330, 541380, 541620 NAVFAC Marianas awarded water-resource advisory and technical support services for Guam’s drinking-water utilities. - **Government buyer:** Department of the Navy, Naval Facilities Engineering Systems Command Marianas (NAVFAC MAR / NAVFACSYSCOM MARIANAS), Utilities Contracting, ACQ22.B. - **Award and vendors:** The initial award summary identifies the University of Guam as the awardee, with an award value of $256,306.82. The attachment identifies the Water and Environmental Research Institute of the Western Pacific (WERI) as the sole-source provider; WERI is associated with the University of Guam. - **Services requested:** Professional water-resource advising and scientific and technical support, including hydrologic and utility data analysis, EPA-certified water-quality testing, LiDAR-based watershed mapping, web-based mapping applications, technical reports, and briefings. - **Notable requirements:** WERI is described as uniquely qualified based on statutory mandates, exclusive data ownership, and specialized laboratory infrastructure. The initial summary gives Santa Rita, Guam, as the place of performance. - **Period of performance:** 365 calendar days from contract award. ### Description

See attached, redacted, J&A.

[View original listing](https://sam.gov/opp/04925b5d509948cbbed323975235651c/view)