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Jordan Lake Partnership <br />Phase 2 Hydraulic Modeling Proposal <br />October 26, 2012 <br />Page 4 <br />Part Project Task Description <br />2 Add Raleigh, Apex, Holly Springs and North Chatham to model from Part 1 <br />2. 1 Analyze Cary emergency interconnections ( #9, 6, 7, 47, 43, 32, 42, 44, 44, 45, 46, 50, 4, 31 2, & 1) <br />1 Gather information and interview Partners'staff <br />2 Update Apex model infrastructure <br />3 Add Raleigh and Apex to model from Part 1 and add details at interconnections <br />4 Check model calibration at interconnections <br />5 Analyze Cary emergency interconnections with 42" pipe out of service <br />6 Analyze Cary emergency interconnections with CAWTF out of service <br />7 Present preliminary results <br />8 Prepare report chapter that incorporates review comments <br />9 QC <br />2. 2 Analyze Apex -Holly Springs interconnection ( #21, 5, 1, 2, 3, 4) <br />1 Gather information and interview Partners'staff <br />2 Add new Holly Springs model to core model and add details at interconnections <br />3 Identify more efficient locations for current pump station <br />4 Identify improvements for 2 mgd to Holly Springs + 3 mgd to Apex + 7 mgd to Cary from Harnett <br />5 Determine sustainable flow from Apex to Holly Springs <br />6 Present preliminary results <br />7 Prepare report chapter that incorporates review comments <br />8 QC <br />2. 3 Analyze flow between Cary and Chatham County (#48,1,2,3,4) <br />1 Gather information and interview Partners'staff <br />2 Add North Chatham County model to core model and add details for connecting pipes <br />3 Determine flow from Cary through Apex to Chatham County <br />4 Determine flow from Chatham County through Apex to Cary <br />5 Present preliminary results <br />6 Prepare report chapter that incorporates review comments <br />7 QC <br />Eel <br />Hours Fee <br />400 $ 58,000 <br />240 $ 35,280 <br />240 $ 35,280 <br />1031-456 Potable Water Interconnection Study HAZENAND SA�WIi,R, <br />t,nv irrturorirrei`tm k!:ngineerr & Semnu usts <br />