Parish Boundary Stone at SW 728437 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 728437 SW (Between Original Chacewater and Gwennap Parishes)

WRENN ID
other-roof-grove
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
Address
Parish Boundary Stone at SW 728437 SW (Between Original Chacewater and Gwennap Parishes), St. Day
OS grid reference
SW 729 437
Coordinates
50.24956, -5.18641
Source
Historic England listing

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

Description

This is a boundary stone located between the original Chacewater and Gwennap parishes. It dates from the early 19th century and is made of granite. The stone is a monolith, roughly hewn, and inscribed with the number 27. It marks not only the parish boundary but also the mineral rights of local landowners. This stone is part of a series of 35 similar stones.

Local climate

Parish Boundary Stone at SW 728437 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.

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Nearby listed buildings

  1. Parish Boundary Stone at SW 729 436 (Between Original Gwennap and Chacewater Parishes) Grade II 53 m
  2. Parish Boundary Stone at SW 728438 SW (Between Original Chacewater and Gwennap Parishes) Grade II 88 m
  3. Parish Boundary Stone at SW 728 437 (Between Original Gwennap and Chacewater Parishes) Grade II 88 m
  4. Parish Boundary Stone at SW 728 437 (Between Original Gwennap and Chacewater Parishes) Grade II 99 m
  5. Tregullow House Grade II 139 m
  6. Tregullow Cottage at SW 730 435 Grade II 158 m
  7. Zimapan House Grade II 168 m
  8. Parish Boundary Stone at SW 730435 SW (Between Original Chacewater and Gwennap Parishes) Grade II 182 m
  9. Killifreth Farmhouse Grade II 191 m
  10. Parish Boundary Stone at SW 730435 SW (Between Original Chacewater and Gwennap Parishes) Grade II 194 m