National Hydrography Dataset (NHD) updates since June, 2019
10 Deleted
HUC8 ID Subbasin Name
04020300 Lake Superior
04060106 Manistique
04060107 Brevoort-Millecoquins
04060200 Lake Michigan
04070001 St. Marys
04070002 Carp-Pine
04080300 Lake Huron
04120104 Niagara
04120200 Lake Erie
13100000 Rio Conchos
51 Added
HUC8 ID Subbasin Name
04030113 Manistique River
04030114 Millecoquins Lake-Brevoort River
04160001 Dog River-Frontal Lake Superior
04160002 Black Sturgeon River-Frontal Lake Super
04160003 Nipigon River
04160004 Jackpine River-Frontal Lake Superior
04170001 Little Pic River-Frontal Lake Superior
04170002 Pic River-Frontal Lake Superior
04170003 White River-Frontal Lake Superior
04170004 Magpie River-Frontal Lake Superior
04170005 Agawa River-Frontal Lake Superior
04170006 Goulais River-Frontal Lake Superior
04180000 Lake Superior
04190000 Lake Michigan
04200001 Carp-Pine
04200002 St. Marys
04200003 Gordon Lake
04200004 Upper Mississagi River
04200005 Lower Mississagi River
04200006 Serpent River-Frontal Lake Huron
04200007 Vermillion River
04200008 Spanish River-Frontal Lake Huron
04200009 Killarney Lake-Frontal Lake Huron
04210001 Upper Wanapitei River
04210002 Lower Wanapitei River
04210003 Sturgeon River
04210004 French River-Frontal Lake Huron
04220001 Magnetawan River-Frontal Lake Huron
04220002 Lake Muskoka-Frontal Lake Huron
04220003 Severn River-Lake Simcoe
04220004 Nottawasaga River-Frontal Lake Huron
04230001 Eugenia Lake-Frontal Lake Huron
04230002 Bruce Peninsula-Frontal Lake Huron
04230003 Saugeen River
04230004 Penetangore River-Frontal Lake Huron
04230005 Maitland River-Frontal Lake Huron
04230006 Ausable River-Frontal Lake Huron
04240001 Manitoulin Island
04240002 Lake Huron
04250001 Cedar Creek-Frontal Lake Erie
04250002 Upper Thames River
04250003 Lower Thames River
04250004 Talbot Creek-Frontal Lake Erie
04250005 Big Creek-Frontal Lake Erie
04250006 Upper Grand River
04250007 Lower Grand River
04260000 Lake Erie
04270101 Niagara River
04320000 Mojikit Lake-Ogoki River
04330000 Long Lake-Kenogami River
09040004 Oldman River-Willow Creek
All Others Modified