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Finished Floor elevation along with the existing reservoir base and <br /> overflow elevations. <br /> 3. Obtain topographical survey of the existing and selected reservoir sites, as <br /> well as, the selected water main route at scale of 1":20' showing existing <br /> utilities,property lines (if applicable), and other information as needed. <br /> ROW and property lines will be approximate based upon GIS data, if <br /> applicable. <br /> 4. Incorporate information from City as-builts and base maps. <br /> Deliverables: <br /> None. Information obtained as part of this Task will be utilized to develop plans. <br /> Assumptions: <br /> City staff will locate any existing water mains or other Plant piping. A utility locating <br /> subconsultant will locate power, telephone, and gas, as applicable. The area for the <br /> subconsultant locates is anticipated to only be in the area between the access road to the <br /> reservoir and the Plant. <br /> Task 7—Engineering Design Contract Document Preparation <br /> Objective: Prepare construction documents suitable for public bidding including plans, <br /> specifications, and cost estimates including City review at the 60 percent, 90 percent, and <br /> final construction stages. The reservoir is assumed to have telemetry at the site for <br /> monitoring reservoir level,no seismic sensors or valves,a standard ladder and landing <br /> system or stairway access, and include a passive mixing system. <br /> 1. Gray&Osborne will prepare and submit a project report to Washington <br /> Department of Health(DOH)per WAC 246-290. The Project Report will <br /> be based upon the Pre-Design Report prepared under Phase 1. <br /> 2. A 60 percent design submittal including project plans, specifications, and <br /> cost estimate will be provided to the City for review. <br /> 3. A 90 percent design submittal including project plans, specifications, and <br /> cost estimate will be provided to the City for review. The 90 percent <br /> design will incorporate City comments from the 60 percent submittal. The <br /> 90 percent design submittal will be provided to DOH for review and <br /> approval. <br /> 4. A final contract document submittal including project plans, <br /> specifications, and cost estimate will be provided to the City and will <br /> incorporate City and DOH comments from the 90 percent submittal. <br /> G&o#20164.87 Page 5 of 7 <br />