PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Description Returns precalculated summary information about the surface water and the EPA water quality and other information by state, Hydrologic Unit Code (HUC) 8 subbasins and NHD Feature Codes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov