| Injection Point | Sink in S bank of Out Sleets Beck 20m downstream of Corner Sink [] |
|
| Detection Point | Upper Heslden Cave 2 At entrance [SD864739] |
| Tracer | Not known |
| Quantity | Not known |
| Detection Method | Visual |
| Time | 2.5 hours |
| Distance | |
| Average Velocity | |
| Depth |
| Date | 21/06/1970 |
| Notes | |
| Test credit | BSA |
| References | BSA Bulletin 1:13 (1970) |