Trace #208: Yellow Gill sink (under bridge) (Dentdale and Garsdale)
Locations
 |
Injection Point | Yellow Gill sink (under bridge) [SD71118626] |
 |
Detection Point | Deep rising to W of lower end of Yellow Gill, Keld risings (6) vague positives [SD713866] |
Methodoloy
| Tracer | Leucophor |
| Quantity | 1kg |
| Detection Method | Not known |
Results
| Time | 27 days |
| Distance | |
| Average Velocity | |
| Depth |
Test Details
| Date | 21/05/1983 |
| Notes | Rainfall 77.5mm |
| Test credit | Andy Hall |
| References |