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TABLE 2-3 <br /> RAINFALL INTENSITY VALUES (I) <br /> INCHES PER HOUR <br /> (10 Year Frequency) <br /> Min. (I) Min. (I) Min. (I) Min. (I) Min. (I) <br /> 10* 2 .00 <br /> 11 1 .93 21 1 .42 31 1 . 15 41 0 .95 51 0. 84 <br /> 12 1 .86 22 1.38 32 1 . 13 42 0 .93 52 0. 83 <br /> 13 1 .79 23 1.34 33 1 . 11 43 0.92 53 0. 82 <br /> 14 1.73 24 1 .31 34 1 .09 44 0.91 54 0. 81 <br /> 15 1.68 25 1.28 35 1.07 45 0.90" 55 0.80 <br /> 16 1.63 26 1.25 36 1 .05 46 0.89 56 0.79 <br /> 17 1 .58 27 1 .23 37 1 .03 47 0. 88 57 0.78 <br /> 00 18 1 .54 28 1 .21 38 1 .01 48 0.87 58 0.77 <br /> 19 1 .50 29 1 . 19 39 0 .99 49 0. 86 59 0.76 <br /> 20 1 .46 30 1 . 17 40 0 .97 50 0. 85 60 0.75 <br /> *Minimum <br /> Minutes** <br /> 0 5 10 15 20 25 30 35 40 45 50 55 60 <br /> Hours <br /> . 1 0.75 0.72 0 .69 0.66 0 .64 0.62 0.60 0.58 0 .56 0.54 0.52 0.50 0.48 <br /> 2 0.48 0.47 0 .46 0.45 0.44 0 .43 0 .42 0.41 0.40 0.39 0 .38 0.38 0.37 <br /> 3 0.37 0.37 0.36 0 .36 0.35 0.35 0.34 0. 34 0.33 0.33 0.32 0. 32 0.31 <br /> 4 0.31 (Over four hours use figure 2-1) <br /> **For intervals not shown use straight line interpulation . <br />