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For questions about the Conveyence System Improvement Program, please contact Mark Buscher 

Wastewater Treatment Division
King Street Center
201 S. Jackson St., Suite 505
Seattle, WA 98104-3855

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Initial CSI basin planning, 1999-2003

North Lake Sammamish planning area

The North Lake Sammamish planning area includes Redmond and the north end of Lake Sammamish. Flow management planning in this area was accelerated to coordinate with the Brightwater Treatment Plant siting process because wastewater from this area will ultimately be sent to the new plant. While there are no significant capacity problems in this high growth basin, condition of the facilities needs to be assessed to ensure that the County facilities will remain adequate to convey basin flows over the next 20-50 years. The work recommended includes a formal condition assessment with sewer inspection and flow monitoring.

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