Standard Drainage Area Classification (SDAC) 2003
07B - Central Athabasca, upper
| Code | Sub-sub-drainage areas |
|---|---|
| 07BA | Upper Pembina, Alberta |
| 07BB | Central Pembina, Alberta |
| 07BC | Lower Pembina, Alberta |
| 07BD | Central Athabasca - Timeu |
| 07BE | Central Athabasca - Tawatinaw |
| 07BF | South Heart |
| 07BG | Northern Lesser Slave Lake |
| 07BH | Southwestern Lesser Slave Lake |
| 07BJ | Southeastern Lesser Slave Lake |
| 07BK | Lesser Slave |
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