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Revised 7/8/82 <br />Unit Nydrograph <br />qp = [(t/tp) e 1-t/tp~C3tp Equation 2.63 p. 86 <br />SCS dimensionless unit hydrograph C3tp = 4 <br />t/tp q(t)/qP <br />0.00 0.000 <br />0.20 0.039 <br />0.40 0.282 <br />0.60 0.642 <br />0.80 0.912 <br />1.00 1.000 <br />1.20 0.932 <br />1.40 0.776 <br />1.60 0.595 <br />1.80 0.428 <br />2.00 0.293 <br />2.20 0.193 <br />2.40 0.123 <br />2.b0 0.076 <br />2.80 0.046 <br />3.00 0.027 <br />3.20 0.016 <br />3.40 0.009 <br />3.60 0:005 <br />3.80 0.003 <br />4.00 0.002 <br />