Hydrological Unit: Upper Rocky River
| HUC | Name |
|---|---|
| 030401050101 | Clarke Creek |
| 030401050102 | Headwaters Rocky River |
| 030401050103 | Mallard Creek |
| 030401050104 | Upper Coddle Creek |
| 030401050105 | Lower Coddle Creek |
| 030401050106 | Twin Lakes-Rocky River |
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