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The sewer system encompasses an area of approximately 5.25 square miles with about 4,800 connections serving approximately 15,360 people. The sewer system consists of eight lift stations, 55 miles of sewer main and 1,395 manholes.

The Districtís sewer system collects the sewage and conveys it to King County through a sewer forcemain on Redmond-Fall City Road and a sewer interceptor on East Lake Sammamish Parkway. King County provides all treatment of the sewage.

 Map of Sewer Service Area (PDF)
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