River Basins in the SAMAB area
Listed Alphabetically
Organized by Region
Mid-Atlantic Region
2070001
South Branch Potomac
2070002
North Branch Potomac
2070003
Cacapontown
2070004
Conococheague - Opequon
2070005
South Fork Shenandoah
2070006
North Fork Shenandoah
2070007
Shenandoah
2080103
Rapidan - Rappahannock
2080106
Pamunkey
2080201
Upper James
2080202
Maury
2080203
Middle James - Buffalo
2080204
Rivanna
South Atlantic - Gulf Region
3010101
Upper Roanoke
3010103
Upper Dan
3040101
Upper Yadkin
3040102
South Yadkin
3040104
Upper Pee Dee
3050101
Upper Catawba
3050102
South Fork Catawba
3050105
Upper Broad
3050107
Tyger
3050108
Enoree
3050109
Saluda
3060101
Seneca
3060102
Tugaloo
3060104
Broad
3070101
Upper Oconee
3130001
Upper Chattahoochee
3130002
Middle Chattahoochee - Lake Harding
3150101
Conasauga
3150102
Coosawattee
3150104
Etowah
3150105
Upper Coosa
3150106
Middle Coosa
3150107
Lower Coosa
3150108
Upper Tallapoosa
3150109
Middle Tallapoosa
Ohio Region
5050001
Upper New
5050002
Middle New
5070201
Tug
5070202
Upper Levisa
5130101
Upper Cumberland
5130104
South Fork Cumberland
5130105
Obey
5130107
Collins
5130108
Caney
Tennessee Region
6010101
North Fork Holston
6010102
South Fork Holston
6010103
Watauga
6010104
Holston
6010105
Upper French Broad
6010106
Pigeon
6010107
Lower French Broad
6010108
Nolichucky
6010201
Watts Bar Lake
Tennessee
6010202
Upper Little Tennessee
6010203
Tuckasegee
6010204
Lower Little Tennessee
6010205
Upper Clinch
6010206
Powell
6010207
Lower Clinch
6010208
Emory
6020001
Middle Tennessee Chickamauga
6020002
Hiwassee
6020003
Ocoee
6020004
Sequatchee
6030001
Guntersville Lake
Tennessee