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• <br /> <br />• <br />Exhibit K <br />Table K-6 <br />Design Rainfall Depth Duration Data <br />(data from NOAA Atlas 2 and Climax Weather Station) <br />(values in inches) <br />Return <br />Period Log Pearson <br />Type III NOAA <br />Atlas 2 <br />2-Year 0.94 1.39 <br />5-Year 1.22 1.90 <br />10-Year 1.40 2.20 <br />25-Year 1.64 2.80 <br />50-Year 1.81 3.10 <br />100-Year 1.99 3.51 <br />200-Year 2.16 3.88 <br />500-Year 2.40 4.38 <br />1000-Year 2.59 4.75 <br />Table K-6 <br />May 2010