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<br />---------- <br />I <br />I Table 4. Cooper Sough Rainfall Intensities <br /> (Inches Per Hour). <br />I End of Period Recurrence Interval in Years <br /> ( minutes) 2 10 25 50 100 500 <br />I <br /> 5 0.419 0.739 0.907 1.051 1.202 1. 4 40 <br />I 10 0.419 0.739 0.907 1.051 1.202 1.440 <br /> 15 0.524 0.924 1.134 1.314 1.502 1.800 <br />I 20 0.629 1.109 1.361 1.577 1.803 2.160 <br />I 25 0.944 1.663 2.041 2.366 2.704 3.240 <br /> 2.727 4.805 5.897 6.833 7.B 11 <br /> 30 9.360 <br />I 35 1. 5 73 2.772 3.402 3.943 4.506 5.400 <br /> 40 1.154 2.033 2.495 2.891 3.305 3.960 <br />I 45 0.629 1.109 1.361 1.577 1.803 2.160 <br />I 50 0.524 0.924 1.134 1.314 1.502 1.800 <br />55 0.524 0.924 1.134 1.314 1.502 1.800 <br />I .,0 0.419 0.739 U.907 1.051 1.202 1.440 <br />I <br />I <br />I <br />I <br />I >',- . <br /> " <br />I <br />I 18 <br />I <br /> --------- <br />