| Injection Point | Lancaster Hole [SD664807] |
|
| Detection Point | Leck Beck Head [SD65948000] |
| Tracer | Artificial flood pulse |
| Quantity | |
| Detection Method | Visual |
| Time | 17 minutes |
| Distance | |
| Average Velocity | |
| Depth |
| Date | 1973 |
| Notes | Dam built Lancaster Hole sump, pulse observed a Leck Beck Head |
| Test credit | RRCPC/NPC |
| References | Descent 23:17 (1973) |