Winterat Lake
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Selling or Buying Land or a Home in the Upper Columbia River Valley?

Soil in the upper Columbia River valley of Stevens County, Washington, may contain unnaturally high levels of metals, including lead and arsenic. Concentrations depend on many factors, including land-use history and soil disturbances such as…

RIFS Update Map
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EPA Remedial Investigation Feasibility Study Update

During summer 2022, EPA released an updated, enforceable schedule and process for implementing the Upper Columbia River Remedial Investigation and Feasibility Study (RI/FS). This schedule was developed in association with Teck American Incorporated. The RI/FS…

LRF Bus Tour
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Developing the Upper Columbia RI/FS Baseline Ecological Risk Assessment and Remedial Investigation Report

A critical component of the Upper Columbia River (UCR) Remedial Investigation and Feasibility Study (RI/FS) is conducting a Baseline Ecological Risk Assessment (BERA). The BERA evaluates the risk of chemicals (primarily metal contaminants) to plants…

Northport WA
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Public Meeting to Comment on Ecology Draft Remedial Investigation and Feasibility Study (RI/FS) for Northport Town Park and Waterfront

Online Public Meeting for Northport Waterfront RI/FSMay 19, 2021, 6:30 p.m.Join via WebExJoin by phone: 1-415-655-0001, Access code: 133 245 0665 Click hereĀ for Ecology notice with additional information, including options for cleanup and sending comments….