Trace #348: Gaping Gill (Gaping Gill)

Locations

Injection Point Gaping Gill
Main Shaft
[SD751727]
Detection Point Clapham Beck Head, negative at South East Pot

[SD754711]

Methodoloy

Tracer Rhodamine B
Quantity 300g
Detection Method Cotton Wool detectors

Results

Time 5 days
Distance
Average Velocity
Depth

Test Details

Date May-60
Notes
Test credit BPC
References BPC Bulletin 3(3):15, CRG Newsletter 1962:9

Map