Hydrological Unit: Graham Lake
| HUC | Name |
|---|---|
| 010500021201 | Brandy Pond |
| 010500021202 | Buffalo Stream |
| 010500021203 | Great Pond |
| 010500021204 | Upper West Branch Union River |
| 010500021205 | Lower West Branch Union River |
| 010500021206 | Lower Lead Mountain Pond |
| 010500021207 | Spectacle Pond |
| 010500021208 | Middle Branch Union River |
| 010500021209 | East Branch Union River |
| 010500021210 | Webb Pond |
| 010500021211 | Dumb Brook |
| 010500021212 | Tannery Brook |
| 010500021213 | Beech Hill Pond |
| 010500021214 | Mountainy Pond |
| 010500021215 | Green Lake |
| 010500021216 | Graham Lake |