The River Corridor spans approximately 210 square miles along the Columbia River and includes Hanford’s 100 Areas, where CH2M HILL is performing:

• Decommissioning and Demolition
• Sludge Treatment
• Waste Site Remediation
• Well Drilling

The River Corridor includes the 100K Area, where CH2M HILL is preparing to disposition the K East and K West reactors and cleaning up waste sites and groundwater that were previously contaminated during reactor operations.