| Injection Point | Yordas Cave [SD70557909] |
|
| Detection Point | Keld Head (via West Kingsdale Master Cave) Keld Head. See notes [SD69587656] |
| Tracer | Fluorescein |
| Quantity | Several kg |
| Detection Method | Cotton wool and visual (see notes) |
| Time | < 6 days |
| Distance | |
| Average Velocity | |
| Depth |
| Date | 04/10/1981-10/10/1981 |
| Notes | Positive to Frakes Passage main upstream sump. Negative in Mud River upstream sump |
| Test credit | Andy Tharratt plus ULSA |
| References |