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• <br /> 3 . prepare a drawing of the field survey showing locations and <br /> elevations of pertinent physical features . <br /> D. ANALYSIS AND CALCULATION <br /> 1 . analyze flow rates . <br /> a . determine drainage area tributary to the proposed <br /> diversion system. <br /> b. calculate flow rates for the design storm based upon the <br /> capacity of the existing systems . <br /> c . calculate size of lift station structure and required <br /> pumping rate . <br /> 2 . lift station and force main dizing . <br /> a . calculate static and dynamic headloss . <br /> b. determine pump size. <br /> c . determine forcemain size . <br /> 3 . lift station location . <br />• a . determine if lift station structure, controls , valve <br /> structure, etc . can fit within the boulevard area . <br /> b. determine impacts with alternate location of some of the <br /> appurtenances . <br /> c . verify electric service availability. <br /> E . OPINION OF PROBABLE COST <br /> 1 . prepare an estimate of the construction costs associated with <br /> each of the alternatives identified in the review of available <br /> corridors as well as potential alternatives for equipment <br /> types , methods , and materials . <br /> 2 . prepare an estimate of the total project costs including <br /> engineering fees , legal fees , administrative fees , etc. . <br /> F. REPORT <br /> 1 . prepare a report addressing the following: <br /> a . history of the need for the project and <br /> previous studies . <br /> b. alternatives reviewed . <br /> c . design data used. <br /> d. impacts of the alternatives . <br /> e . costs for each alternative. <br /> f . assessment rates and/or financing of the project . <br /> g . permits and approvals . <br /> h. conclusions and recommendations . <br />