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<br />ANNUAL FREQUENCY CURVE - - DISCHARGES AT SELECTED EXCEEDANCE PROBABILITIES <br />ANNUAL 'EXPECTED 95-PCT CONFIDENCE LIMITS <br />EXCEEDANCE BULL.17B SYSTEMATIC PROBABILITY' FOR BULL. 17B ESTIMATES <br />PROBABILITY ESTIMATE RECORD ESTIMATE LOWER UPPER <br />0.9950 1116.0 1116.0 839.1 656.5 1452.0 <br />0.9900 1224.0 1225.0 990.8 757.5 1560.0 <br />0.9500 1563.0 1563.0 1431.0 1098.0 1892.0 <br />0.9000 1769.0 1769.0 1680.0 1320.0 2097.0 <br />0.8000 2046.0 2046.0 1995.0 1625.0 2384.0 <br />0.5000 2658.0 2658.0 2658.0 2269.0 3127.0 <br />0.2000 3384.0 3384.0 3454.0 2902.0 4275.0 <br />0.1000 3810.0 3810.0 3962.0 3223.0 5063.0 <br />0.0400 4297.0 4298.0 4610.0 3564.0 6049.0 <br />0.0200 4630.0 4632.0 5104.0 3786.0 6768.0 <br />0.0100 4942.0 4944.0 5616.0 3988.0 7470.0 <br />0.0050 5236.0 5239.0 6153.0 4173.0 8160.0 <br />0.0020 5605.0 5608.0 4400.0 9058.0 <br />0.6667 2330.3 1.50-year flood <br />0.4292 2804.5 2.33-year flood <br />1 <br /> <br />Station - 09067005 EAGLE RIVER AT AVON <br />2001 JON 15 04:12:22 <br /> <br />I N PUT <br /> <br />D A T A <br /> <br />LIS TIN G <br /> <br />WATER YEAR DISCHARGE CODES WATER YEAR DISCHARGE CODES <br />1989 1950.0 1995 3270.0 <br />1990 2970.0 1996 3170.0 <br />1991 2720.0 1997 3930.0 <br />1992 1520.0 1998 2260.0 <br />1993 3860.0 1999 2290.0 <br />1994 2050.0 <br /> <br />Explanation of peak discharge qualification codes <br /> <br />PEAKFQ <br />CODE <br /> <br />WATSTORE <br />CODE <br /> <br />DEFINITION <br /> <br />D <br />G <br />X <br />L <br />K <br />H <br /> <br />3 <br />8 <br />3+8 <br />4 <br />6 OR C <br />7 <br /> <br />Dam failure, non-recurrent flow anomaly <br />Discharge greater than stated value <br />Both of the above <br />Discharge less than stated value <br />Known effect of regulation or urbanization <br />Historic peak <br /> <br />1 <br /> <br />Water Resource Consultants, LCC <br /> <br />Page 2 of3 <br />