| Injection Point | Sodoff Pot [SD66788420] |
|
| Detection Point | Short Gill Rising surface rising [SD66758465] |
| Tracer | Photine |
| Quantity | 200ml |
| Detection Method | cotton wool |
| Time | |
| Distance | 450m |
| Average Velocity | |
| Depth | 50m |
| Date | 27/10/2020 |
| Notes | Injection at stream sinking into entrance - very weak dregs of photine barrel, test needs repeating. Negative to Crystal Cave |
| Test credit | Hugh St Lawrence |
| References |