Hydrological Unit: Upper Oconee
| HUC | Name |
|---|---|
| 0307010101 | Upper Middle Oconee River |
| 0307010102 | Mulberry River |
| 0307010103 | Lower Middle Oconee River |
| 0307010104 | Upper North Oconee River |
| 0307010105 | Lower North Oconee River |
| 0307010106 | Big Creek-Oconee River |
| 0307010107 | Greenbrier Creek-Oconee River |
| 0307010108 | Appalachee River-upper |
| 0307010109 | Hard Labor Creek |
| 0307010110 | Lower Appalachee River |
| 0307010111 | Richland Creek |
| 0307010112 | Shoulderbone Creek |
| 0307010113 | Lake Oconee |
| 0307010114 | Upper Little River |
| 0307010115 | Lower Little River |
| 0307010116 | Murder Creek |
| 0307010117 | Big Cedar Creek |
| 0307010118 | Oconee River-Lake Sinclair |