| Injection Point | Ruskin Pot sink (Brown Gill) [SD67498537] |
|
| Detection Point | Rowell Gill Rising surface rising [SD67498550] |
| Tracer | Photine |
| Quantity | 300ml |
| Detection Method | cotton wool |
| Time | |
| Distance | 133m |
| Average Velocity | |
| Depth | 20m |
| Date | 19/01/2023 |
| Notes | Good positive |
| Test credit | Hugh St Lawrence |
| References |