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Little Grondra, The Gondra


NGR: ST 4906 9357
115 m.asl

Monmouthshire , South East Wales
 map using leaflet map:
Sink
Access The sink lies immediately South of the Shirenewton - Mounton road, about 200 metres past Little Grondra House
Description The stream sinks in earth on the North side of a shallow blind valley. The sink is in the basement limestone, below shales.
History
Hydrology Tests
Conservation
Survey
References
Proc.UBSS 12, pp.203-212, 1970, Drew, Newson and Smith
Hardwick,D., 2013. Dye tracing at Otter Hole, Chepstow. UBSS Proceedings, 26(1), pp.85-100
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Cambrian Cave Registry entry 1222
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