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

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Presentation on theme: "Arsenic in Sequestered Sediments of the Okanogan and Similkameen Rivers, Washington Don Hurst, Fulcrum Environmental Consulting Patti Stone, Colville Confederated."— Presentation transcript:

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

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5 Similkameen River Sediment Study Project Impetus Total Arsenic in Water (μg/l) River LocationRiver MileSept. 2000April 2001May 2001 Chopaka Bridge Palmer Lake Outlet Nighthawk Oroville TMDL Evaluation for Arsenic in the Similkameen River DOE February 2002 Data (Draft)

6 Similkameen River Sediment Study, 2002

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14 B.C. Archives E-03984


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