| Injection Point | Yellow Gill, top sink [SD71088621] |
|
| Detection Point | Garlic Wood Cave stream in cave [SD71218644] |
| Tracer | Photine |
| Quantity | 300ml |
| Detection Method | cotton wool |
| Time | |
| Distance | 276m |
| Average Velocity | |
| Depth | 59m |
| Date | 30/05/2020 |
| Notes | Strong positive |
| Test credit | Hugh St Lawrence |
| References |