F--Storm Water Retention Pond Rehabilitation

The U.S. Geological Survey Office of Management Services is seeking a contractor for the rehabilitation of a 0.3-acre stormwater retention pond at the J.W. Powell Federal Building in Reston, Virginia. The primary objective is to restore the pond to its original design capacity and functionality through sediment dredging, removal of woody vegetation and non-native plants, and the repair of mechanical and structural components, including trash racks and riprap. The project must be completed within 90 calendar days after the receipt of the award, with an anticipated award date of October 12, 2026. All work must comply with VADEQ regulations, the Virginia Erosion and Stormwater Management Program, and the Virginia Stormwater Management Handbook. This unrestricted solicitation, under NAICS code 237990, will be awarded to the responsible quoter whose proposal is most advantageous to the government, considering both price and other factors. Key deliverables include nutrient removal calculations for nitrogen and phosphorus load reductions and documentation of the total volume of sludge removed. The contractor is required to provide a one-year warranty on all labor and materials and must submit a comprehensive safety plan adhering to OSHA and GSA standards. Invoicing is to be processed electronically via the Treasury's Invoice Processing Platform. The final deadline for quotation submission, as extended by Amendment 0003, is September 23, 2026.