Mike wrote: > I think some of that depth will be puddling clay, especially since, as > you say, the ground around there is very sandy. Not to say that many > canals, especially away from the main navigational channel, are a > shadow of their former selves.
Agreed but from the scale of the workman standing in the hole it looks like there is a good 2 or 3 feet of puddling clay which seems a little generous ;-) Steve NB Bream
