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Rogerstone Grange Mill Sink


NGR: ST 5058 9670
m.asl

Monmouthshire , South East Wales
 map using leaflet map:
Sink
Access
Description The only sink now accessible in the Rogerstone Grange area.
History
Hydrology Unknown, but perhaps goes to Otter Hole Tunnels Left rather than Sump 2? Tests
Conservation
Survey
References
Hardwick,D., 2013. Dye tracing at Otter Hole, Chepstow. UBSS Proceedings, 26(1), pp.85-100
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