| Injection Point | Gill House Valley Grassington Moor [SE017670] |
|
| Detection Point | Grassington, Low Mill [SE0068663247] |
| Tracer | Mine tailings |
| Quantity | |
| Detection Method | Visual |
| Time | |
| Distance | 3.89km |
| Average Velocity | |
| Depth |
| Date | 19-12-2023 |
| Notes | |
| Test credit | |
| References | Dickinson, J.M. 1965. Northern Cavern and Mine Research Society Memoirs 1965:1-6 |