The data include sample location information as well as chemical concentration data in water, sediment, and fish tissue. This dataset is not publicly accessible because: The dataset owner and principle investigator requested that the data not be publicly available because they were collected on tribal lands. It can be accessed through the following means: Data can be obtained by contacting project principle investigators, Dr. Seth Moore (samoore@boreal.org) and Dr. Tiffany Wolf (wolfx305@umn.edu). Format: The data are contained in Excel spreadsheets as xlsx and csv files. Citation information for this dataset can be found in the EDG's Metadata Reference Information section and Data.gov's References section.