Trace #234: Barn Sink (Dentdale and Garsdale)
Locations
 |
Injection Point | Barn Sink [SD71528535] |
 |
Detection Point | The Kelds (risings B and C) surface rising [SD71228678] |
Methodoloy
| Tracer | Photine |
| Quantity | 500ml |
| Detection Method | Cotton wool |
Results
| Time | |
| Distance | 1500m |
| Average Velocity | |
| Depth | 142m |
Test Details
| Date | 03/07/2020 |
| Notes | Feint positives |
| Test credit | Hugh St Lawrence/AH |
| References |