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Jordan Lake Partnership <br />Phase 2 Hydraulic Modeling Proposal <br />October 26, 2012 <br />Page 2 <br />Scope of Services <br />Part Project Task Description Hours Fee <br />1 Build core model of Cary and Durham, then add OWASA - Hillsborough Model <br />1. 1 Analyze Cary- Durham Interconnections ( #6, 7, 9) 368 $ 57,280 <br />1 Gather information and interview Partners'staff <br />2 Update Cary model infrastructure <br />3 Update Durham model infrastructure <br />4 Combine Durham and Cary models & add interconnection details <br />5 Check model calibration near interconnections <br />6 Determine sustainable flow from Cary to Durham with existing interconnections (EPS) <br />7 Identify improvements for sustained flow of 10 mgd from Cary to Durham (EPS) <br />8 Determine sustainable flow from Durham to Cary with existing interconnections (EPS) <br />9 Identify improvements for sustained flow of 7 mgd from Durham to Cary (EPS) <br />10 Present preliminary results <br />11 Prepare report chapter that incorporates review comments <br />12 QC <br />1. 2 Analyze Durham - OWASA Interconnections ( #25, 26, 27) 368 $ 51,840 <br />1 Gather information and interview Partners'staff <br />2 Combine OWASA - Hillsborough model with Durham -Cary model and add interconnection details <br />3 Check model calibration near interconnections <br />4 Determine sustainable flow from Durham to OWASA with no flow to Chatham (EPS) <br />5 Determine flow from Durham to OWASA with 4 mgd point load to Chatham (at #10) <br />6 Identify improvements for 7 mgd from Durham to OWASA +4 mgd to Chatham (at #10) <br />7 Identify improvements for 9 mgd from Durham to OWASA inc 2 mgd to Orange +4 mgd to Chatham <br />8 Determine sustainable flow from OWASA to Durham with no flow to Chatham <br />9 Present preliminary results <br />10 Prepare report chapter that incorporates review comments <br />11 QC <br />1. 3 Analyze Flow between Cary and OWASA through Durham (#6,7,9,25,26,27) 256 $ 39,360 <br />1 Gather information and interview Partners'staff <br />2 Identify improvements for sustained 5 mgd from Cary through Durham to OWASA off peak <br />3 Determine sustainable flow from OWASA through Durham to Cary <br />4 Present preliminary results <br />5 Prepare report chapter that incorporates review comments <br />6 QC <br />1031-456 Potable Water Interconnection Study HAZENAND SA�WIi,R, <br />t,nv irrturorirrei`tm k!:ngineerr & Semnu usts <br />