Reference HUCs need to account for renumberings and redelineations, especially those that occurred during NHDPlusHR development and harmonization with Canada. #215
A) adding PIDs and geometries for HUCs whose numbers have simply been superseded, along with a supercession link to the current correct HUC
B) incorporation of a cross walk of HUCs from the current/final WBD to all previous versions in the metadata landing content at reference.geoconnex.us/collections/huXX
Depending on the case this may involve
A) adding PIDs and geometries for HUCs whose numbers have simply been superseded, along with a supercession link to the current correct HUC
B) incorporation of a cross walk of HUCs from the current/final WBD to all previous versions in the metadata landing content at reference.geoconnex.us/collections/huXX