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Breaclaich-Lednock Tunnel (East) [Surge Shaft] 

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Breaclaich-Lednock Tunnel (East) [Outfall]

Lednock Power Station, Creag Ruadh, Glen Lednock, Perthshire.

NGR:NN 69523 30257
WGS84:56.44637, -4.11824
Length:4000 m
Vert. Range:15 m
Altitude:403 m
Geology:North Britain Siluro-devonian Calc-alkaline Dyke Suite - felsite
Tags:Rising, Tunnel, ManMade
Registry:second

Tunnel, Hydro electric scheme.

The terminal end of the eastern section of the Breaclaich-Lednock Tunnel (separated from the western section by 1.3km of surface pipeline) that supplies Lednock (Hydro-electric) Power Station. From this section's outfall point at the given coordinates, a second section of pipeline carries the waters downhill to the station's powerhouse beside Loch Lednock.

Alternate Names: None recorded.

Notes: Given length & VR approx., for E section of tunnel system only. Drawn from inflow point at [NN 66046 31963] to given coordinates via intakes at [NN 6629 3176], [6861 3057], [6923 3020], & the surge shaft [6929 3018] as marked on OS map.

It is possible that the pipeline continues through the tunnelled sections.

Loch Lednock Reservoir acts as the feed for St Fillans Power Station. See: Lednock-Earn Tunnel [Reservoir Intake] (Site #8965)

Hydrographic Feeds: Lochan Breaclaich

Hydrographic Resurgences: Lednock Reservoir

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This entry was last updated: 2025-10-17 06:13:18

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