Comment:
To most people who know Great Urswick in
modern times this picture will be recognised as the car park to The
Coot on the Tarn Restaurant, seen on the right. This was the
location of the agricultural buildings of a former farm and the car
park area seen in the photograph was a farm yard created by
infilling a pond known as Gilpin's Pond. This initial
infilling took place in the second half of the nineteenth century
and later additional infilling elevated the ground to the present
level of the car park. The water inflowing to Gilpin's Pond
came from springs rising from limestone geology below, and the pond
drained via a short beck to nearby Urswick Tarn.
The manner in which the relationship between Gilpin's Pond and the
main marl tarn evolved since the last ice age can not be determined
easily on account of the infill material over the area preventing
coring by other than industrial scale plant. Given that the
marl bench of Urswick Tarn has been verified on both sides of this
site, the possibility must be considered that it extends beneath at
least some parts, and possibly all of the site. The rising
ground water which once filled the pond now makes its presence felt
as recurring flooding that extend to and covers the adjacent
main road passing through the village of Great Urswick. Marl
tarns and their marl benches are rare and the characteristics of
this aspect of Urswick Tarn has been drawn to the attention of the
local planning authority.