Parish Boundary Stone at SW 726 440 (Between Original Gwennap and Chacewater Parishes) is a Grade II listed building in the Cornwall local planning authority area, England. Boundary stone.

Parish Boundary Stone at SW 726 440 (Between Original Gwennap and Chacewater Parishes)

WRENN ID
distant-rubble-lake
Grade
II
Local Planning Authority
Cornwall
Constituency
Camborne and Redruth MP: Perran Moon (Lab)
Country
England
Type
Boundary stone
Address
Parish Boundary Stone at SW 726 440 (Between Original Gwennap and Chacewater Parishes), St. Day
OS grid reference
SW 727 440
Coordinates
50.25262, -5.18977
Source
Historic England listing

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

Description

This is a boundary stone located at SW 726 440, marking the division between the original Gwennap and Chacewater parishes. It dates from the early 19th century and is made of roughly-hewn granite. The stone is inscribed with the number 16 and also indicates the mineral rights of local landowners. It is one of four similar stones listed, which are also recognized in the listings for the parishes of Chacewater, Gwennap, and Kenwyn, within the District of Carrick.

Local climate

Parish Boundary Stone at SW 726 440 (Between Original Gwennap and Chacewater Parishes) receives an average of 920 mm of rain a year. This makes it wetter than 70% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 91% of listed buildings.

It experiences an average of 4 freeze-thaw cycles a year, fewer than 98% 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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  • Detailed attributes — period, style, materials, features
  • Flood risk assessment
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  • Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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Nearby listed buildings

  1. Parish Boundary Stone at SW 727441 SW (Between Original Chacewater and Gwennap Parishes) Grade II 26 m
  2. Milepost on West Side of B3298 at SW 727 439 Grade II 125 m
  3. Corner House Grade II 191 m
  4. The White House Grade II 197 m
  5. Whitehall Grade II 286 m
  6. Killifreth Farmhouse Grade II 286 m
  7. Parish Boundary Stone at SW 728 437 (Between Original Gwennap and Chacewater Parishes) Grade II 318 m
  8. Parish Boundary Stone at SW 728438 SW (Between Original Chacewater and Gwennap Parishes) Grade II 328 m
  9. Parish Boundary Stone at SW 728 437 (Between Original Gwennap and Chacewater Parishes) Grade II 328 m
  10. Scorrier House Grade II 331 m