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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

Get Directions to our office location in Seattle, Washington.

Initial CSI basin planning, 1999-2003

Service area planning    

CSI report coverService area planning documents are organized by subregional planning areas (refer also to map):

CSI Planning Areas Map
CSI subregional planning areas within the WTD wastewater service area