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Pwll Du Limestone Quarry and Water Balance Lift is a post-medieval and modern industrial quarry site located in Wales and registered as a scheduled ancient monument under Cadw designation MM225. The site is significant as evidence of limestone extraction and the mechanical innovations developed to facilitate quarrying operations, particularly the water balance lift mechanism which represents an important technological response to the practical challenges of moving materials vertically within the quarry. The water balance lift, a system powered by the differential weight of water rather than animal or human labour, demonstrates the engineering sophistication applied to Welsh quarrying industries during the nineteenth and early twentieth centuries. The physical remains of the quarry, including the lift structure and associated extraction features, preserve evidence of the industrial methods and infrastructure characteristic of this period of intensive mineral extraction in Wales.
Pwll Du Limestone Quarry & Water Balance Lift is a scheduled monument protected by Cadw under reference MM225. View the official record →
Pwll Du Limestone Quarry and Water Balance Lift is a post-medieval and modern industrial quarry site located in Wales and registered as a scheduled ancient monument under Cadw designation MM225. It is designated a Scheduled Ancient Monument by Cadw under reference MM225.
Pwll Du Limestone Quarry & Water Balance Lift dates from the post medieval/modern period, and is classified as a quarry. It is one of over 32,000 scheduled monuments protected across the UK.
Pwll Du Limestone Quarry & Water Balance Lift is a Scheduled Ancient Monument, legally protected by Cadw — the body responsible for designating and safeguarding heritage sites in Wales. The official designation reference is MM225.
Several scheduled monuments lie within 10 km, including Blaenafon Ironworks (2.3 km), Engine Pit, Blaenavon (2.6 km), Aaron Brute's Level and Iron Bridge (2.7 km).
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Research the area around Pwll Du Limestone Quarry & Water Balance Lift