Conduit No. 20 Tunnel
Owned by City of Denver and operated by Board of Water Commissioners. This tunnel is part of a water diversionary project. It was driven through a low hill and the total length is 2,860 feet. The formation is a fairly soft shale. The tunnel is lined with concrete with a foot diameter. Surface buildings include an office, store room, impresser room, shop, and generator room.
|Quad Map/Date:||Kassler, 1965 (1985)|
|Source:||Inspector's Report, 1949, Bureau of Mines|