| Injection Point | Langcliffe Pot [SD995710] |
|
| Detection Point | Black Keld [SD974709] |
| Tracer | Fluoroscein |
| Quantity | Not known |
| Detection Method | Not known |
| Time | Not known |
| Distance | |
| Average Velocity | |
| Depth |
| Date | Not known |
| Notes | |
| Test credit | CPC |
| References | Craven Pothole Club Journal 1(6):290 (1954) |