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<br />Station - 09069500 GYPSUM CREEK NEAR GYPSUM, CO. <br />2002 MAY 10 03:42:41 <br /> <br />ANNUAL FREQUENCY CURVE PARAMETERS <br /> <br />LOG-PEARSON TYPE III <br /> <br />FLOOD BASE <br /> <br />LOGARITHMIC <br /> <br />EXCEEDANCE <br />DISCHARGE PROBABILITY <br /> <br />MEAN <br /> <br />STANDARD <br />DEVIATION <br /> <br />SKEW <br /> <br />SYSTEMATIC RECORD <br />BULL.17B ESTIMATE <br /> <br />0.0 <br />0.0 <br /> <br />1. 0000 <br />1. 0000 <br /> <br />2.2032 <br />2.2032 <br /> <br />0.2105 <br />0.2105 <br /> <br />0,167 <br />-0.100 <br /> <br />ANNUAL FREQUENCY CURVE - - DISCHARGES AT SELECTED EXCEEDANCE PROBABILITIES <br />ANNUAL 'EXPECTED 95-PCT CONFIDENCE <br />LIMITS <br />EXCEEDANCE BULL.17B SYSTEMATIC PROBABILITY' FOR BULL. 17B <br />ESTIMATES <br />PROBABILITY ESTIMATE RECORD ESTIMATE LOWER UPPER <br />0.9950 43.8 49.4 30.8 20.6 64.7 <br />0.9900 49.9 54.9 38.3 25.0 71.7 <br />0.9500 71.0 73.7 63.2 42.2 95.1 <br />0.9000 85.4 86.6 79.6 55.0 111.0 <br />0.8000 106.4 105.8 102.8 74.9 135.0 <br />0.5000 161.0 157.5 161.0 126.0 206.0 <br />0.2000 240.6 239.0 248.5 189.6 342.5 <br />0.1000 295.5 299.6 315.0 227.5 456.3 <br />0.0400 366.8 383.3 412.3 272 .5 623.3 <br />0.0200 420.9 451.0 497.0 304.7 763.1 <br />0.0100 475.8 523.2 594.8 335.9 915.3 <br />0.0050 531.7 600.4 709.3 366.7 1080.0 <br />0.0020 607.5 711.2 406.9 1320.0 <br />0.6667 130.5 1.50-year flood <br />0.4292 175.5 2.33-year flood <br />1 <br /> <br />Station - 09069500 GYPSUM CREEK NEAR GYPSUM, CO. <br />2002 MAY 10 03:42:41 <br /> <br />Water Resource Consultants, LLC <br /> <br />Page 2 of 4 <br />