Multiple Location BEQ Chiller Loop Flushing and Chemical Cleaning

Only Mechanical MACC Contractors listed on the General Requirements cover page are eligible to submit proposals for this Total Small Business Set-Aside under FAR 19.5, with a NAICS code of 236220, for the Multiple Location BEQ Chiller Loop Flushing and Chemical Cleaning project at Camp Lejeune, North Carolina. The solicitation, identified as N4008526R9049, was posted on July 9, 2026, with a proposal deadline of August 5, 2026, at 3:00 PM EST, and must be submitted electronically to two designated Navy email addresses. The contract requires the comprehensive chemical cleaning, flushing, and passivation of chilled water closed-loop systems serving Bachelor Enlisted Quarters, with strict adherence to UFGS 23 25 00 and 23 24 00 standards, and must remove organic soil, hydrocarbons, flux, pipe mill varnish, pipe compounds, and iron oxide—while not requiring removal of tightly adherent mill scale. Work must be performed in phases including 48-hour circulation of heated detergent solution at 120°F, followed by terminal unit circulation, fresh water flushing until water opacity is perfectly clear, manual cleaning of all strainers and screens, and final passivation using Sodium Sulfite and Sodium Lauroly Sarcosinate within a pH range of 8.5–9.5, all while minimizing disruption to ongoing facility operations. The winning contractor must submit a detailed Schedule of Prices within 15 calendar days of award, host a partnering session within 45 days, and conduct Red Zone Meetings at 75% completion or three to six months before Beneficial Occupancy Date, whichever comes first. Invoicing is mandated through Wide-Area Workflow (WAWF), with required attachments including monthly work-hour reports, updated construction schedules, safety self-evaluation checklists scoring 90 or above, submittal registers, solid waste disposal reports, and certified payrolls; final invoices require the original Contractor's Final Release Form and certification of transportation by sea. A bid bond is required for proposals over $35,000, with payment and performance bonds required for those exceeding $150,000, and all contractors must carry insurance meeting FAR 28.307-2 liability standards. Compliance with USACE EM 385-1