The Talla Railway was constructed to facilitate the building of the reservoir, and a legacy of this railway today is the Tweed Viaduct.
- Location map: 55°28’15"N, 3°22’18"W
- Murray, John, ed. Bathymetrical Survey of the Fresh-Water Lochs of Scotland, Vol II, Part II. Edinburgh. p. 135. http://maps.nls.uk/bathymetric/contents.html. Retrieved 31 December 2015.