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-~ <br />0 <br />0 <br />rn <br />m <br />x <br />s <br />Q <br /><,, <br />N <br />~o <br />n <br />.~ <br />.~ <br />rn <br />0 <br /> <br /> <br />Table 90-06-10 <br />Culvert Schedule <br /> <br />Culvert <br />(A) Design <br />Event, <br />Yr Design <br />Rainfall <br />in Tributary <br />Area, ac Watershed <br />Slope % AMCII <br />CN Peak <br />Dischg. <br />cfs Current <br />Required <br />Culvert <br />Diameter, <br />In (B) Current <br />In Place <br />Culvert <br />Diameter <br />1a 10 1.8 1.61 1.0 89 1.46 12 18 <br />1b 10 1.8 1.61 1.0 89 1.46 12 18 <br />2 10 1.8 2.87 8.2 74 0.80 6 24 <br />3 10 1.8 66.5 18.6 74 7.2 18 24 <br />4 10 1.8 3.21 89 2.4 12 18 <br />`5 25 2.1 23.59 4.0 74 4.28 15 24 <br />6 10 1.8 10.2 4.5 74 2.86 12 18 <br />7 10 1.8 20.6 11.1 74 3.32 12 " 24 <br />8 10 1.8 17.7 1.0 74 2.61 12 24 <br />IA- See Map 4a, Hydrology and Sediment Control <br />(BI Derived using Civil Software Design SedCad+ Version 3.0 <br />