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Kittitas County Capital Improvement Program December 20, 2022 <br />Sanitary Sewer Page 71 <br />12. 13BSanitary Sewer <br />This section includes an inventory of Sanitary Sewer facilities and a detailed description of each <br />facility improvement that is included in the six-year plan. The inventory of facilities in Table 12 <br />below also describes each facility’s size in order to determine if it addresses the County’s long- <br />term community needs. <br /> <br /> <br />Table 12 <br />Existing Public Facilities and Services <br />Sanitary Sewer <br />Facility Provider Description Size <br />Ellensburg <br />treatment facilities <br />Kittitas County Utility <br />District <br />Serves within Ellensburg city limits <br />and has a capacity of 2.5 M – 3.5 M <br />gpd that flows to the Yakima River. <br /> <br />Ronald treatment <br />facilities <br />Kittitas County Water <br />District No. 2 <br />Single lift station that conveys <br />wastewater flows from the Water <br />District area to the City of Roslyn <br />sewer system. <br />37 acres <br />Snoqualmie Pass <br />Utility District <br />Snoqualmie Pass Utility <br />District <br />Average daily flow approximately <br />170000 mgd., permitted treatment and <br />discharge capacity of 0.368 mgd. and <br />storage of excess flows of about 30 <br />mill. Gal. Serving 700 customers total. <br />Lagoon normal storage is 10.5 MG <br />with an additional 10 MG emergency <br />storage. <br />1,799 <br />acres <br /> <br /> <br />Vantage <br />wastewater <br />collection and <br />treatment system <br />Vantage Water District <br />No. 6 <br />Serves Vantage LAMIRD, wastewater <br />collection and treatment system, <br />capacity of about 87,000 gpd. Major <br />upgrades completed in 2013. <br />80 <br />residences <br />Upper Kittitas <br />County Regional <br />Wastewater <br />Treatment Facility <br />City of Cle Elum Sequential Batch Reactor Facility. <br />Capacity is 3.6 million gpd and can <br />take instantaneous flow of up to 10 <br />million gpd. <br /> <br /> <br />