Trace #4: Hell Hole (Stump Cross)

Locations

Injection Point Hell Hole

[SE065622]
Detection Point

[]

Methodoloy

Tracer Fluorescein
Quantity
Detection Method

Results

Time
Distance
Average Velocity
Depth

Test Details

Date
Notes Not seen in Trollers Gill risings 6 hours observation
Test credit
References Griffiths, J. 1981. Hell Hole. Cambridge Underground Vol 3 no2 1978 p28

Map