| Injection Point | Darnbrook Pot [SD885710] |
|
| Detection Point | Yew Cogar Rising Cave [SD910700] |
| Tracer | Not known |
| Quantity | Not known |
| Detection Method | Not known |
| Time | 12 days |
| Distance | |
| Average Velocity | |
| Depth |
| Date | 1957 |
| Notes | |
| Test credit | CPC |
| References | Bulletin of the Bradford Pothole Club 17:12 (1977) |