© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw
Whitebrook Wireworks Leat is a post-medieval and modern water channel constructed to serve the wireworks industry in Wales. The leat was engineered to harness water power, essential for the mechanical processes of wire manufacture. Its construction exploited the local topography and reliable water supply, directing flow to mill machinery that would have drawn, twisted and finished wire for commercial production. The leat represents a substantial investment in industrial infrastructure, typical of Welsh metalworking enterprises from the 17th century onwards.
The monument sits upon Lower Devonian bedrock of sandstone and conglomerate, interbedded in alternating layers. These Early Devonian rocks, formed some 400 million years ago, provided a stable foundation for the leat's earthworks. The local geology offered good drainage characteristics suitable for the precise water management required by wireworks, where consistent flow rate was critical to operational success.
Whitebrook Wireworks Leat is protected as a scheduled monument by Cadw, the Welsh heritage organisation, under reference MM292. This designation recognises the leat's historical significance as evidence of Wales's substantial contribution to British metal manufacturing during the industrial period. The survival of such infrastructure allows understanding of how water power was organised and deployed in small-scale industrial settings away from major coalfield centres.
Whitebrook Wireworks Leat is a scheduled monument protected by Cadw under reference MM292. View the official record →
Whitebrook Wireworks Leat is a post-medieval and modern water channel constructed to serve the wireworks industry in Wales. It is designated a Scheduled Ancient Monument by Cadw under reference MM292.
Whitebrook Wireworks Leat dates from the post medieval/modern period, and is classified as a leat. It is one of over 32,000 scheduled monuments protected across the UK.
Whitebrook Wireworks Leat 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 MM292.
Several scheduled monuments lie within 10 km, including St. Mary's Churchyard Cross, Penterry (8 km), Offa's Dyke: section in Worgan's Wood, 800m west of Chase Farm (8.1 km), Offa's Dyke: section in Boatwood Plantation, 320m south west of Chase Farm (8.5 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Whitebrook Wireworks Leat's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Whitebrook Wireworks Leat stands on Lower Devonian Rocks (Undifferentiated), bedrock that formed in the Early Devonian. The rock here is sandstone and conglomerate, interbedded.