The U.S. Army is seeking a contractor to provide preventative maintenance and repair services for the Moving Bed Biological Reactor (MBBR) system at the Letterkenny Army Depot. The contractor will be required to perform semi-annual maintenance on the MBBR system, including the replacement of parts and the inspection of electrical components. The contractor will also be required to provide repair labor and parts as needed. The contract will be awarded to the responsible offeror whose offer is most advantageous to the Government, with a focus on technical acceptability and price. Key aspects of the job include: • Performing semi-annual preventative maintenance on the MBBR system • Inspecting and replacing electrical components as needed • Providing repair labor and parts as needed • Ensuring that all work is done in accordance with the Performance Work Statement (PWS) • Coordinating with the Contracting Officer's Representative (COR) to ensure that all work is completed satisfactorily.