| Injection Point | P5 [SD758726] |
|
| Detection Point | Ingleborough Cave and Clapham Beck Head Lake Avernus in IC [SD754710] |
| Tracer | Rhodamine B |
| Quantity | 600g |
| Detection Method | Detectors |
| Time | 20 hours |
| Distance | |
| Average Velocity | |
| Depth |
| Date | 01/04/1961 |
| Notes | Negative at Austwich Beck Head. Medium flow |
| Test credit | BPC |
| References | BPC Bulletin 3(5):9, CRG Newsletter 1962:10 |