Aug. 8, 2014: Sewer Upgrade Exploratory Geotech. This project consists of two exploratory geotechnical borings to support the alternative selection and design of a new sewer line running from the Mercer Island Pump Station to the Sweyolocken Pump Station in Bellevue. The new sewer line is known as the North Mercer Island and Enatai Sewer Upgrade Project.

Aug. 28, 2014: Completed.

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