Nicklaus AMEC JV,* San Diego, California, is awarded a maximum-value $100,000,000 firm-fixed-price, indefinite-delivery/indefinite-quantity architect-engineering contract for stormwater, incidental groundwater, wastewater, and potable water compliance and management services primarily in the Naval Facilities Engineering Systems Command (NAVFAC) Southwest area of responsibility (AOR). No task orders are being issued at this time. Work will be performed at various Navy and Marine Corps facilities and at other government facilities in locations including, but not limited to, California (75%); Arizona (10%); Nevada (5%); the NAVFAC Atlantic AOR (U.S. East Coast installations) (5%); New Mexico (1%); Colorado (1%); Utah (1%); the NAVFAC Northwest AOR (U.S. Pacific Northwest) (1%); and the NAVFAC Pacific AOR (U.S. West Coast and Pacific) (1%), and is expected to be completed by September 2026. Fiscal 2021 operation and maintenance (Navy) funds in the amount of $5,000 will be obligated at time of award and will expire at the end of the current fiscal year. This contract was competitively procured via the Navy Electronic Commerce Online website and the Federal Business Opportunities website, with four proposals received. The Naval Facilities Engineering Systems Command Southwest, San Diego, California, is the contracting activity (N62473-21-D-1816).