| Injection Point | Sink A (Split Trunk Sink) [SD902792] |
|
| Detection Point | Yockenthwaite Risings [] |
| Tracer | OBA |
| Quantity | 1 litre |
| Detection Method | Cotton Wool detectors |
| Time | |
| Distance | |
| Average Velocity | |
| Depth |
| Date | 08/09/1996 |
| Notes | Drought conditions |
| Test credit | |
| References | Ryder P 2001. Digging and dye yests on sinks in the River Wharfe, Langstrothdale. White Rose Pothole Club Journal 2001:40 |