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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

Southeast Lake Washington planning area

The SE Lake Washington planning area includes all local sewer basins tributary to the Coal Creek Interceptor.

This report describes the SE Lake Washington planning area in relation to existing regional and local wastewater service areas. The description includes growth management impacts and local sewer service area boundaries, size, location, and population.