This file contains a spatial database compatible with the EPA H2O ecosystem services tool for the HUC8 watershed surrounding the town of Crisfield, MD USA. The file is publicly available on the EPA H2O model website and can be opened in the EPA H2O tool with instructions in the associated READ ME file. The database can be used in the EPA H2O tool to estimate production of ecosystem services for an user-selected Area of Interest within the watershed.