Leeds and Liverpool Canal Boundary Marker Above Gannow Tunnel at Sd 8262 3277 is a Grade II listed building in the Burnley local planning authority area, England. First listed on 19 November 1997. Boundary marker.
Leeds and Liverpool Canal Boundary Marker Above Gannow Tunnel at Sd 8262 3277
- WRENN ID
- plain-stone-bracken
- Grade
- II
- Local Planning Authority
- Burnley
- Constituency
- Burnley MP: Oliver Ryan (Lab)
- Country
- England
- Date first listed
- 19 November 1997
- Type
- Boundary marker
- OS grid reference
- SD 825 327
- Coordinates
- 53.79071, -2.26587
- Source
- Historic England listing
Description
The Leeds and Liverpool Canal boundary marker is located above Gannow Tunnel, along a former footpath over the canal tunnel. This marker dates from the early to mid-19th century and is made of stone, featuring a slab post with a rounded head. It is inscribed with 'LLC', which stands for Leeds and Liverpool Canal. The Gannow Tunnel itself was constructed between 1795 and 1801.
Local climate
Leeds and Liverpool Canal Boundary Marker Above Gannow Tunnel at Sd 8262 3277 sits in one of the wettest parts of the UK, with an average of 1,280 mm of rain a year. This makes it wetter than 94% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 88% of listed buildings.
It experiences an average of 56 freeze-thaw cycles a year, more than 96% of listed buildings. Of these, 32 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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- No EPC on record for this property
- No sale records on file
- No related consent applications matched
- Detailed attributes — period, style, materials, features
- Flood risk assessment
- Radon risk assessment
- Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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