Specifications include, but are not limited to: The purpose of this preliminary design contract is to review and update the anticipated Basin 15 and 34 service area, basin limits, and anticipated wastewater flow from these basins through the 100 year (2116) planning period. A conceptual layout of Basin 15 and 34 based on the Master Plan is shown in Exhibit 1.Flow estimates shall include anticipated Regional Customers including but not limited to the Wall Lake Sanitary Sewer District, Hartford, and Crooks. Flow estimates are to be used to size, provide conceptual level layouts and cost estimates for a proposedpump station and equalization basin north east of 12th Street and Ellis Road, as well as a force main from the proposed pump station to the Sioux Falls Water ReclamationFacility.