| Injection Point | Mossdale Caverns [SE0161069750] |
|
| Detection Point | Black Keld [SD974709] |
| Tracer | Fluorescein |
| Quantity | 2.5lbs |
| Detection Method | Visual |
| Time | 14 days |
| Distance | 4.36km |
| Average Velocity | |
| Depth | 225m |
| Date | 04/06/1949 |
| Notes | Dye visible for a week. Definitely dies not go to Grassington Low Mill |
| Test credit | Jack Myers |
| References | Myers, J.O. 1950. The Mossdale problem. Transactions of the Cave Research Group of Great Britain 1(4) |