Fonds consist of records created and received by Will Koop as founder and director of the B.C. Tap Water Alliance. These include Community Watersheds Task Force meeting files; forest hydrology research records; land use plans, legal records from Joseph Miller et. al. vs. Wright Mallery; results of Freedom of Information requests; and newspaper clippings. The fonds also contains files relating to Chapman Creek, and the Bull Run, Seattle City, Rossland City, Chapman Creek and Elk Creeks watersheds.

Fonds consists of records resulting from the activities of the Fraser River Sockeye Public Review Board in preparing their report to the Department of Fisheries and Oceans regarding the dramatic disappearance of several million sockeye salmon which normally would have migrated to the Fraser River watershed in 1994. Records include reports, notes, research, public submissions, correspondence and legal documents.