Hydrological Unit: Lower Kennebec
| HUC | Name |
|---|---|
| 0103000301 | Wyman Lake |
| 0103000302 | Austin Stream |
| 0103000303 | Fall Brook-Kennebec River |
| 0103000304 | Upper Carrabassett River |
| 0103000305 | West Branch Carrabassett River |
| 0103000306 | Middle Carrabassett River |
| 0103000307 | Gilman Stream |
| 0103000308 | Lower Carrabassett River |
| 0103000309 | Upper Sandy River |
| 0103000310 | Middle Sandy River |
| 0103000311 | Wilson Stream |
| 0103000312 | Lower Sandy River |
| 0103000313 | Bombazee Rips-Kennebec River |
| 0103000314 | Wesserunsett Stream |
| 0103000315 | Carrabassett Stream-Kennebec River |
| 0103000316 | Great Moose Lake |
| 0103000317 | Upper Sebasticook River |
| 0103000318 | Sebasticook Lake |
| 0103000319 | Middle Sebasticook River |
| 0103000320 | Twentyfive Mile Stream |
| 0103000321 | Lower Sebasticook River |
| 0103000322 | Belgrade Stream-Messalonskee Stream |
| 0103000323 | Cobbosseecontee Stream |
| 0103000324 | Togus Stream-Kennebec River |