Deepwater Horizon MC252 natural resource exposure (offshore) data from the Environmental Response Management Application (ERMA) containing sediment chemistry results and related data collected between 2010-09-01 and 2015-11-30 during the DWH Response that took place offshore in the Northern Gulf of Mexico (NCEI Accession 0163811)

This Archival Information Package (AIP) Environmental Response Management Application (ERMA) GIS layers that represent the presence and spatial distribution of synthetic-based mud (SBM) in deep-sea sediments around the Macondo well, surface sediment, residual kriging, and other oiling analytical data collected during the Deepwater Horizon oil spill response. These data were used as part of the Programmatic Damage Assessment and Restoration Plan (PDARP).