| Injection Point | Gaping Gill Fell Beck [SD751727] |
|
| Detection Point | Clapham Beck Head [SD754711] |
| Tracer | Fluorescein |
| Quantity | 0.25 lb |
| Detection Method | Visual |
| Time | 4 days |
| Distance | |
| Average Velocity | |
| Depth |
| Date | 1962 |
| Notes | Also positive to detectors in Lake Avernus |
| Test credit | BSA |
| References | BSA Bulletin 60 (1963), Craven Pothole Club Journal 3(4):182 (1964) |