Repair Chilled Water Lines

A presolicitation notice has been issued for the Repair Chilled Water Lines project at Rock Island Arsenal in Rock Island, Illinois, under solicitation number W519TC26QA162, with a response deadline of July 14, 2026. The project requires the installation of two 10-inch dual wall preinsulated PVC chilled water pipes running from Building 114 to Building 108, traversing Parking Lot 131A, 2nd Street, Parking Lot 144, and South Avenue. This involves extensive excavation, open trenching, removal and replacement of existing hot mix asphalt and portland cement concrete pavements, floor cutting, backfilling, patching, and restriping of affected parking areas. The work includes disconnecting and replacing existing chilled water lines within both buildings, installing new flowmeters on the return lines, and ensuring all piping is properly bedded with six inches of man sand and backfilled with man sand one foot above the pipe. All materials must meet strict handling and storage standards, including sealing pipe ends, labeling packaging with manufacturer information and shelf life, and ensuring insulation is asbestos-free. Daily cleanup of debris and packaging materials is mandatory. The contract is designated as a Total Small Business Set-Aside under NAICS Code 237110 and requires the submission of performance and payment bonds. Contractors must comply with numerous federal and defense regulations, including FAR 52.204-2 for security, FAR 52.236-7 for permits, FAR 52.236-15 for schedules, and DFARS clauses covering antiterrorism, force protection, and cybersecurity compliance. The contractor must establish a quality control system conforming to FAR 52.246-12, maintain detailed on-site and off-site QC records, and submit monthly updates to the submittal register regardless of invoicing. A Construction Schedule and a Preliminary Project Schedule covering the first 90 calendar days must be approved prior to work commencement, with progress payments tied directly to schedule performance. Physical work must start within 45 working days of the notice to proceed and be fully completed—including closeout documentation and site cleanup—within 150 working days. Personnel requirements include a Project Superintendent with at least 10 years of construction experience, five of which must be as a superintendent on comparable projects, and a certified Site Safety and Health Officer (SSHO