Loch Treig Dam, Lochaber Hydroelectric Scheme And Former Aluminium Smelter is a Grade B listed building in the Highland local planning authority area, Scotland. First listed on 14 November 2011. Hydroelectric scheme, industrial.

Loch Treig Dam, Lochaber Hydroelectric Scheme And Former Aluminium Smelter

WRENN ID: moated-cloister-lichen
Grade: B
Local Planning Authority: Highland
Country: Scotland
Date first listed: 14 November 2011
Type: Hydroelectric scheme, industrial
Source: Historic Environment Scotland listing

Description

William Halcrow supervising engineer; Balfour Beatty general engineers, 1921-26; some later additions. Rectangular-section rock fill gravity dam with coursed random rubble upstream face (S) and concrete panel fascia to downstream face (N). Continuous spillway to top of dam with small cantilevered concrete walkway to valve controls. Swept up concrete wave walls to either side on downstream face (with later additions to increase height) with additional buttressed walls running diagonally across downstream face.

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