| Injection Point | Great Bank Gill Sink [SD768800] |
|
| Detection Point | Middle Scar Cave Rising Mirth Passage [SD770796] |
| Tracer | |
| Quantity | |
| Detection Method | Visual |
| Time | |
| Distance | |
| Average Velocity | |
| Depth |
| Date | |
| Notes | |
| Test credit | |
| References | Nichols, A. and Shackleton, R. 1977.Ribblehead 1976. Cambridge Underground 2:5-15 |