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O a <br />~ ~ III lllllllllllll III <br />999 <br />JOHNSON DIVERSION #3A <br />Drainage area (ft2) 14,006,718 <br />(acres) 321.55 <br />Maximum elvation (ft) 7,365 <br />Minimum elevation (ft) 6,460 <br />Drainage height (ft) 905 <br />C25 (ft) 6,686 <br />LC25 (ft) 2,200 <br />C50 (ft) 6,913 <br />LC50 (ft) 2,760 <br />C75 (ft) 7,139 <br />LC75 (ft) 3,160 <br />Average slope (X) 13.1 <br />Hydraulic length (ft) 14,400 <br />Equivalent area (acres) 1,174 <br />Curve number 70 <br />10-year, 24-hour rainfall (in) 1.7 <br />Slope adjustment factor 0.93 <br />Equivalent 10-year, 24-hour peak flow (cfs) 61.6 <br />Actual 10-year, 24-hour peak flow (cfs) 15.7 <br />JMM/jb <br />8/21/85 <br />