37 03010102 Middle Roanoke
37 03010103 Upper Dan
37 03010104 Lower Dan
37 03010106 Roanoke Rapids
37 03010107 Lower Roanoke
37 03010201 Nottoway
37 03010202 Blackwater
37 03010203 Chowan
37 03010204 Meherrin
37 03010205 Albemarle
37 03020101 Upper Tar
37 03020102 Fishing
37 03020103 Lower Tar
37 03020104 Pamlico
37 03020105 Pamlico Sound
37 03020106 Bogue-Core Sounds
37 03020201 Upper Neuse
37 03020202 Middle Neuse
37 03020203 Contentnea
37 03020204 Lower Neuse
37 03030001 New
37 03030002 Haw
37 03030003 Deep
37 03030004 Upper Cape Fear
37 03030005 Lower Cape Fear
37 03030006 Black
37 03030007 Northeast Cape Fear
37 03040101 Upper Yadkin
37 03040102 South Yadkin
37 03040103 Lower Yadkin
37 03040104 Upper Pee Dee
37 03040105 Rocky
37 03040201 Lower Pee Dee
37 03040202 Lynches
37 03040203 Lumber
37 03040204 Little Pee Dee
37 03040206 Waccamaw
37 03040207 Carolina Coastal-Sampit
37 03050101 Upper Catawba
37 03050102 South Fork Catawba
37 03050103 Lower Catawba
37 03050105 Upper Broad
37 03060101 Seneca
37 03060102 Tugaloo
37 05050001 Upper New
37 06010103 Watauga
37 06010105 Upper French Broad
37 06010106 Pigeon
37 06010108 Nolichucky
37 06010202 Upper Little Tennessee
37 06010203 Tuckasegee
37 06010204 Lower Little Tennessee
37 06020002 Hiwassee
37 06020003 Ocoee