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Fannich Tunnel [Surge Shaft] 

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Fannich Tunnel [Outfall]

Grudie Bridge Power Station, Grudie, Lochluichart, Ross & Cromarty.

NGR:NH 30550 62350
WGS84:57.61919, -4.83875
Length:5800 m
Vert. Range:60 m
Altitude:190 m
Geology:Glascarnoch Psammite Formation - psammite
Tags:Rising, Tunnel, ManMade
Registry:second

Tunnel, Hydro-electric scheme.

Water sinks in the SE shore of Loch Fannich and rises at a pump or valve house where a surface pipeline transports the outfall waters to the Grudie Bridge Power Station below. En route is a surge shaft, located at [NH 3019 6233].

Alternate Names: Loch Fannich Tunnel

Notes: Inflow point is submerged, although marked by two intake control buildings near shoreline.

Powerhouse tailrace outflow point for power station at [NH 3102 6238].

Given length / VR approx.

Hydrographic Feeds: Loch Fannich

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This entry was last updated: 2025-10-26 08:08:37

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