Compilation of articles on Old Bingham Tunnel

Continuation of articles that accompanied the Bingham Creek channel sampling results in 1996. Includes: "Preliminary old Bingham Tunnel groundwater geochemistry and inflow inspection," a report dated Sept. 17, 1992, prepared by Adrian Brown Consultants, Inc. Denver, Colorado, on an inspection of the Bingham tunnel, accompanied by four of color photographs of the tunnel; "Solution inflow and composition in the Old Bingham tunnel," by Mark A. Williamson, September 12, 1994, with 20 color photos; "Analysis of sludge/sediment and water samples from the Old Bingham Tunnel, dated Nov. 3, 1992," prepared by Kennecott Plant Projects Group; and "Mineralogical characterization of Bingham samples," by E. U. Petersen, dated Oct. 31, 1992. This digital file contains the entire contents of folder 5 from box 6 of the Superfund Records Center records collection.