| Injection Point | Gaping Gill Main Shaft [SD751727] |
|
| Detection Point | Clapham Beck Head, negative at South East Pot [SD754711] |
| Tracer | Rhodamine B |
| Quantity | 300g |
| Detection Method | Cotton Wool detectors |
| Time | 5 days |
| Distance | |
| Average Velocity | |
| Depth |
| Date | May-60 |
| Notes | |
| Test credit | BPC |
| References | BPC Bulletin 3(3):15, CRG Newsletter 1962:9 |