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Changes since 2012 Estimate –In Town Levees <br />2012 Estimate -$38M 2016 Estimate -$152M <br />Construction Increased by $78M <br />•Flood wall and pump stations increased from $14M to $79M <br />Geotechnical requirements required moving the floodwall west <br />which resulted in extensive changes <br />Corps freeboard analysis required additional levees and pump <br />stations <br />Recertification requirements for 4th St Pump Station required it to <br />be included in the Diversion Project <br />Updated NOAA rainfall data required larger pump stations <br />•Utility relocations cost $7M <br />–Extent of utilities was unknown at time of 2012 estimate <br />•El Zagal and Mickelson were added to the projects <br />as a result of the Corps freeboard analysis16