Trace #208: Yellow Gill sink (under bridge) (Dentdale and Garsdale)

Locations

Injection Point Yellow Gill sink (under bridge)

[SD703862]
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

Map