The National Park Service Southeast Region awarded a purchase order to Aquatic Informatics ULC on September 23, 2026, for $239,168.10 to acquire Aquarius time-series software, web portal access, and associated support and maintenance services. Performance occurs in Homestead, Florida, with an ultimate completion date of September 30, 2028. The award follows a Notice of Intent to Award issued September 15, 2026, under FAR 6.103-1 sole-source authority based on Aquatic Informatics' status as the sole developer of the proprietary Aquarius platform. The procurement supports hydrologic and environmental time-series data collection, management, analysis, quality control, and publication for the South Florida Natural Resources Center at Everglades National Park. This purchase order succeeds a prior order (140P2125P0043) awarded July 10, 2025.