American Water Military Services LLC, Camden, New Jersey, has been awarded a not-to-exceed $17,945,479 modification (P00001) to a 50-year base contract (SP0600-22-C-8343) with no option periods for the survey, design, demolition and repair of the wastewater utility system at Naval Station Mayport, Florida. This is a fixed-price with economic-price-adjustment contract. Location of performance is Florida, with a Feb. 28, 2073, performance completion date. Using military service is Navy. Type of appropriation is fiscal 2022 Navy facility sustainment, restoration, and modernization funds. The contracting activity is the Defense Logistics Agency Energy, Fort Belvoir, Virginia.