Repair & Maintain Airfield Stormwater System Phase II

The contract for Repair & Maintain Airfield Stormwater System Phase II at Dobbins Air Reserve Base in Marietta, Georgia, is a firm-fixed-price solicitation under NAICS code 237110, targeted exclusively for small businesses. The project involves comprehensive repairs and upgrades to stormwater drainage infrastructure east of Taxiway J, encompassing regrading and sodding of failed or disturbed slopes, cleaning and restoration of existing flumes, pipes, and swales, and installation of new concrete flumes across basins III, IV, and V to ensure positive drainage and prevent erosion and standing water. Trenchless installation methods including boring and jacking are required for utility pipeline work, with all materials such as Portland cement, aggregates, and potable water subject to strict ASTM and AASHTO standards. The system design mandates a minimum 50-year service life, a 2.0 safety factor (1.5 for pipes 36 inches or larger), and a soil load assumption of 120 lb/cu.ft., with continuous liner systems required for existing pipes. The work is governed by MIL-STD-129 for marking and storage requirements, and materials must be stored in enclosures or under protective covering, never directly on the ground, with all items clearly labeled per manufacturer specifications including product name, batch number, manufactured date, and storage instructions. The contract enforces stringent administrative and operational controls, requiring a 420-calendar-day performance period with phased construction plans submitted 30 days prior to each phase’s start and any airfield outages requested 45 days in advance. Contractors must submit daily progress reports within two hours of shift completion to avoid withholding of monthly payments and provide three video inspection CDs of all piping systems for the COR. Administrative submittals must follow AF Form 3000 transmittal procedures and be submitted by letter on standard bond paper. Quality control requires daily submission of test results to the Government, and all acceptance testing must be performed by an independent commercial laboratory validated per ASTM C1077, with the Government retaining the right to conduct duplicate testing. Environmental compliance is mandatory under EPCRA and DOBBINS ARB Environmental Requirements, including obtaining all applicable permits, performing a preconstruction survey with photographic documentation, and adhering to the base Environmental Management System. The Contractor must also comply with cybersecurity requirements for both company-owned and temporary networks using the WBDG template, provide certifications including five state DOT approvals for lining systems, backflow prevention credentials