| Injection Point | Pasture Gill Pot [SD905793] |
|
| Detection Point | impassable bedding on left bank of River Wharfe three hundred yards downstream of Yockenthwaite Bridge [SD907788] |
| Tracer | Fluorescein |
| Quantity | 3 oz |
| Detection Method | Visual |
| Time | |
| Distance | |
| Average Velocity | |
| Depth |
| Date | 01-01-1967 |
| Notes | |
| Test credit | Harry Long |
| References | Long H 2023 Weekend Explorers. |