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Draft – 10/1/15 <br /> <br />Regional Live Storage With Use Controlled by the City for the Reduction in Peak Discharge <br />Current Live Storage Within the Drainage Area Which Must be Maintained (acre-feet) <br /> Hugo region – 50.4 <br /> East region – 219.5 <br /> Central region – 60.3 <br /> West region – 21.2 <br /> Total – 351.4 <br />Minimum Total Live Storage Mitigation Requirement at Full Development (acre-feet) <br /> Hugo region - ** <br /> East region – 292.6 <br /> Central region –156.4 <br /> West region –82.7 <br /> Total – 531.7 <br />** to be determined based on the need to ensure existing peak discharge for the 2-year, 24-hour; 10- <br />year, 24-hour; and 100-year, 24-peak discharge from the City of Hugo to the City of Lino Lakes equal to <br />or less than the fully developed future condition. <br />Regional Storage Basin Controlled by the City, Live Storage Performance Characteristics <br />Characteristic City Controlled Regional Facility <br />West Region Central Region East Region <br />Maximum 100-year water surface <br />elevation <br />901.31 903.17 912.72 <br />Live Storage Volume for the 100-year, <br />24-hour precipitation event (acre-feet) <br />82.7 156.4 292.6 <br />Maximum Peak Discharge Leaving the <br />Basin for the 100-year, 24-hour <br />precipitation event (cfs) <br />21.3 150 54 <br />Dead Storage Volume (acre-feet) 15 35 60 <br />Planned Principal Outlet Elevation 899.0 900.0 906.0 <br />Maximum Water Depth for Live <br />Storage (feet) <br />2.31 3.17 6.72 <br />Regional Storage Basin Elevation Discharge Characteristics <br />City Controlled Regional Facility Pond Elevation Discharge Rate from Pond <br />West Storage 899 0 <br /> 901.5 23 <br /> 903 23