Chena River: As for most river crossings, the pipe for the Chena crossing had been welded and concrete-coated last fall. Ditching and installation of pipe was scheduled for the winter months, when minimal disturbance would be caused to the fish habitat and-to the rivershed itself., 1976-03, PCA0002-1a-10, Folder: PCA0002-1a. Alyeska Pipeline Service Company : Trans-Alaska Pipeline Construction Collection, 1976-1977, PCA 2. Alaska State Library - Historical Collections Finding Aids. https://alaska.libraryhost.com/repositories/2/archival_objects/17286 Accessed February 22, 2025.