| Injection Point | Bull Pot of the Witches [SD662813] |
|
| Detection Point | Witches Cave Base of shaft [SD660799] |
| Tracer | |
| Quantity | |
| Detection Method | |
| Time | 6-12 hours |
| Distance | |
| Average Velocity | |
| Depth |
| Date | |
| Notes | Also positive at Leck Beck Head. Negative at Witches Cave and Leck Beck Head flood risings |
| Test credit | |
| References | Cordingley, J. 1989. Cave Diving Group Newsletter 92:17-18 |