1756: resurgence (2018 (French: SCD))
Arredondo 30T 451010 4792456 (Datum: ETRS89. Accuracy code: G) Altitude 320m
Updated 11th February 2016; 24th September 2018
A previous site position was ETRS89 0450985 4792425 altitude 305m.
The information has been roughly translated from the French,
Spéléo-Club de Dijon reference, Degouve de Nuncques Patrick
et Simonnot Guy, 1989 (in Sous le Plancher, no 4, 1989), and from Simonnot G, 2016.
A small, impenetrable spring at the place called "Fuentes" in the Vallina valley which sinks 50m away in site
Reference: Degouve de Nuncques Patrick et Simonnot Guy, 1989; anon., 2009b (Whit logbook); Simonnot G, 2016; Simonnot G, 2018
On area survey: