| Injection Point | Grey Gill Cave (Hole) [SD908638] |
|
| Detection Point | No result until 31/10/1899 [] |
| Tracer | Fluorescein |
| Quantity | 1.5lbs |
| Detection Method | Not detected |
| Time | |
| Distance | |
| Average Velocity | |
| Depth |
| Date | 26/8/1899 |
| Notes | Not detected |
| Test credit | |
| References | Howarth, J. H. et al. 1900. The Underground Waters of Northwest Yorkshire, part 1, The Sources of the River Aire. Proceedings of the Yorkshire Geological and Polytechnic Society 14 (Part 1) |