Trace #233: Smorthwaite Gill (Dentdale and Garsdale)
Locations
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Injection Point | Smorthwaite Gill [SD7107686339] |
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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 |