| Clue | Source | Date |
|---|---|---|
| Gold mining troughs | Wall Street Journal | 29 Aug 2026 |
| Cuts round the bend in certain channels (7) | ||
| Wherein rushing water cuts round a bend? (7) | ||
| Wet gates (7) | ||
| Floodgates | Thomas Joseph | 25 Nov 2021 |
| Gated water conduits | Wall Street Journal | 11 Sep 2021 |
| Floodgates | Thomas Joseph | 03 Nov 2017 |
| Mill water channels | Universal | 27 Apr 2017 |
| Mill water channels | ||
| Water channels in mines | USA Today | 23 Jul 2016 |
| Water channels in mines | ||
| Water gates | ||
| Floodgates | ||
| Mill feeders | ||
| Artificial channels | ||
| Water channels | ||
| Floodgates | ||
| Gold mining washers | ||
| Floodgates | ||
| Floodgates | ||
| Mining troughs | ||
| Floodgates | ||
| Flushes, as a deck | ||
| Floodgates | ||
| Channels | ||
| Flumes. | ||
| Drenches. | ||
| Washes down. | ||
| Floodgates. | ||
| Channels. |