1674: sink
Riaño 30T 452552 4799761 (Datum: ETRS89. Accuracy code: G) Altitude 235m
Area position : Logbook search

Updated 30th April, 3rd November 2002

A stream sink which is normally full of brambles. The actual water outlet appears to be a low passage under sandstone, currently blocked with rocks. The site has been found draughting out and has been dug on the N side.

Reference: anon., 2001c (Summer logbook); anon., 2002a (Easter logbook); anon., 2002b (summer logbook); Corrin Juan, 2003b
Entrance picture: 1  2  video showing the digging potential
Underground picture(s):
Detailed survey:
Line survey:
On area survey:
Survex file:

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