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<br />• <br />Perrrranert Road C~ilv+at S~lg <br />Drainage Area (Acre) <br />Maxim im Elevation (ft) <br />Minittnim Elevation (ft) <br />Drainage Height (ft) <br />Curve Ninnber' <br />Weighted Average <br />Average Runoff (in <br />(10-yr, 24-hr event) <br />Time of Concentration (hrs.) <br />Peak Discharge <br />Culvert Size (in) <br />Required <br />C-1 C-2 C-3 <br />239 138 145 <br />7875 7725 7700 <br />7225 7150 7175 <br />650 575 525 <br />74 72 73 <br />0.27 0.21 0.23 <br />0.19 0.14 0.14 <br />23.89 10.52 21.62 <br />2-21 2-21 2-21. <br />• <br />