Indicates that this style sheet is the default style sheet of the group for users in the Water Science Center. The code that identifies the Water Science Center (district). A description of a style sheet for formating site visit data. The file name of the style sheet. The description of the output that the style sheet (and XML data file) produces. The URL where the style sheet is located. Flag indicating if this style sheet is the default style sheet for the style sheet group. A collection of style sheets for a given purpose. The base name of the style sheet group. The index of NWIS style sheet groups with stylesheets.