Trace #233: Smorthwaite Gill (Dentdale and Garsdale)
Locations
 |
Injection Point | Smorthwaite Gill [SD7107686339] |
 |
Detection Point | Barth Bridge Rising [SD69568786] |
Methodoloy
| Tracer | Photine |
| Quantity | 400ml |
| Detection Method | Cotton wool |
Results
| Time | 3 days |
| Distance | |
| Average Velocity | |
| Depth | 72m |
Test Details
| Date | 17/12/2019 |
| Notes | Both detectors positive at Barth Bridge. Detectors at The Keld negative depite being downstream of all seven of The Keld risings |
| Test credit | Hugh St Lawrence |
| References |