Parish Boundary Stone at SW 730435 SW (Between Original Chacewater and Gwennap Parishes) is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 3 February 1986. Boundary stone.

Parish Boundary Stone at SW 730435 SW (Between Original Chacewater and Gwennap Parishes)

WRENN ID
lapsed-chancel-woodpecker
Grade
II
Local Planning Authority
Cornwall
Constituency
Camborne and Redruth MP: Perran Moon (Lab)
Country
England
Date first listed
3 February 1986
Type
Boundary stone
OS grid reference
SW 730 435
Coordinates
50.24837, -5.18412
Source
Historic England listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

The parish boundary stone, located at SW 730435 SW, dates from the early 19th century and is made of granite. This monolithic stone is roughly hewn and bears the inscription of the number 41. It marks the boundary between the original Chacewater and Gwennap parishes and also delineates the mineral rights of local landowners. This stone is one of a series of 35 similar stones listed for its historical significance.

Local climate

Parish Boundary Stone at SW 730435 SW (Between Original Chacewater and Gwennap Parishes) receives an average of 870 mm of rain a year. This makes it wetter than 62% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 86% of listed buildings.

It experiences an average of 5 freeze-thaw cycles a year, fewer than 97% of listed buildings. Of these, 2 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

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  • Radon risk assessment
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Nearby listed buildings

  1. Parish Boundary Stone at SW 730435 SW (Between Original Chacewater and Gwennap Parishes) Grade II 6 m
  2. Parish Boundary Stone at SW 730435 SW (Between Original Chacewater and Gwennap Parishes) Grade II 7 m
  3. Parish Boundary Stone at SW 730435 SW (Between Original Chacewater and Gwennap Parishes) Grade II 17 m
  4. Parish Boundary Stone at SW 730435 SW (Between Original Chacewater and Gwennap Parishes) Grade II 28 m
  5. Zimapan House Grade II 45 m
  6. Parish Boundary Stone at SW 731435 SW (Between Original Chacewater and Gwennap Parishes) Grade II 62 m
  7. Tregullow Cottage at SW 730 435 Grade II 89 m
  8. Parish Boundary Stone at SW 729 436 (Between Original Gwennap and Chacewater Parishes) Grade II 157 m
  9. Parish Boundary Stone at SW 728437 SW (Between Original Chacewater and Gwennap Parishes) Grade II 209 m
  10. Tregullow House Grade II 256 m