BCO-DMO

Dataset	Latest Version Date	Current State
Porewater dissolved organic carbon and associated geochemical data for methane seeps in the Cascadia Margin: Astoria Canyon, Barkley Canyon, Hydrate Ridge, and Bullseye Vent	2025-05-21	Final no updates expected
Incubation timepoint measurements from sediment cores collected in Chesapeake Bay in July 2022	2026-08-19	Final no updates expected
Incubation timepoint measurements from sediment cores collected at the Southern Hydrate Ridge and Astoria Canyon on R/V Atlantis cruises AT50-14 and AT50-29B in 2023 and 2024	2026-08-19	Final no updates expected
Sediment geochemical data from sediment cores collected at methane seeps and reference sites in mainstem Chesapeake Bay in July 2022	2026-08-20	Final no updates expected
Porewater geochemical data from methane seeps in the Astoria Canyon and Hydrate Ridge along the Cascadia Margin collected during R/V Atlantis cruises in 2023 and 2024	2026-09-02	Final no updates expected
Porewater geochemical data from sediment cores collected at methane seeps and reference sites in mainstem Chesapeake Bay in July 2022	2026-09-09	Final no updates expected

Award: OCE-2049517