| Injection Point | Gaping Gill Main Chamber [SD751727] |
|
| Detection Point | Clapham Beck Head and South East Pot [SD754711] |
| Tracer | Rhodamine B |
| Quantity | Not known |
| Detection Method | Detectors |
| Time | Not known |
| Distance | |
| Average Velocity | |
| Depth |
| Date | Whitson 1960 |
| Notes | |
| Test credit | BPC |
| References | BPC Bulletin 3(2) |