1. Arsenic in Sequestered Sediments of the Okanogan and Similkameen Rivers, Washington Don Hurst, Fulcrum Environmental Consulting Patti Stone, Colville Confederated Tribes

2. Okanogan River Sediment Study, 2001

5. Similkameen River Sediment Study Project Impetus Total Arsenic in Water (μg/l) River LocationRiver MileSept. 2000April 2001May 2001 Chopaka Bridge36.11.81.70.85 Palmer Lake Outlet19.59.77.85.2 Nighthawk17.52.93.04.3 Oroville5.03.63.22.0 TMDL Evaluation for Arsenic in the Similkameen River DOE February 2002 Data (Draft)

6. Similkameen River Sediment Study, 2002

14. B.C. Archives E-03984