The Department of Defense, specifically the Naval Research Laboratory (NRL), is seeking quotations for a maintenance contract for its in-place Evoqua deionized water system located in Washington, DC. The procurement involves a base plus four option years maintenance agreement that includes essential services such as monthly inspections, on-site service within 48 hours of failure notification, and quarterly analyses of water impurities, ensuring compliance with stringent water quality standards. This maintenance is critical for the operation of NRL's sophisticated ultrapure water purification system, which supports vital research activities. Interested vendors must submit their technical and price quotes via email to Katrina Gallagher at katrina.t.gallagher.civ@us.navy.mil, with all submissions due by the specified deadline.