Log-Pearson Type III Statistics Notice -- Use of Log-Pearson Type III or Pearson-Type III distributions are for preliminary computations. User is responsible for assessment and interpretation. 05227500 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1946 - 2004 - time period 59 - non-zero values 0 - zero values 0 - years with missing values (not used) 1300.000 1140.000 1370.000 236.000 670.000 2000.000 1760.000 1630.000 2550.000 1430.000 704.000 472.000 1290.000 472.000 568.000 563.000 153.000 1180.000 845.000 828.000 1350.000 2040.000 852.000 1070.000 1100.000 381.000 605.000 954.000 789.000 824.000 2180.000 292.000 326.000 1660.000 1030.000 404.000 1180.000 900.000 1290.000 415.000 1940.000 1900.000 714.000 290.000 720.000 462.000 807.000 595.000 2000.000 1710.000 758.000 987.000 1280.000 611.000 1800.000 1050.000 1160.000 885.000 531.000 The following 7 statistics are based on non-zero values: Mean (logs) 2.943 Variance (logs) 0.071 Standard Deviation (logs) 0.266 Skewness (logs) -0.557 Standard Error of Skewness (logs) 0.311 Serial Correlation Coefficient (logs) 0.093 Coefficient of Variation (logs) 0.090 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 165.325 0.0200 50.00 209.524 0.0500 20.00 293.669 0.1000 10.00 389.486 0.2000 5.00 536.496 0.5000 2.00 928.463 0.8000 1.25 1482.710 0.9000 1.11 1837.258 0.9600 1.04 2259.570 0.9800 1.02 2553.281 0.9900 1.01 2828.968 =============================== Log-Pearson Type III Statistics (based on USGS Program A193) Notice -- Use of Log-Pearson Type III or Pearson-Type III distributions are for preliminary computations. User is responsible for assessment and interpretation. 05227500 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1946 - 2004 - time period 59 - non-zero values 0 - zero values 0 - years with missing values (not used) 1342.857 1165.714 1452.857 462.857 916.429 2114.286 1862.857 1662.857 2561.428 1462.857 704.714 495.857 1702.857 529.571 583.286 606.571 194.857 1632.857 853.857 901.571 1427.143 2048.572 889.571 1111.429 1121.429 384.857 615.286 997.857 870.714 870.143 2182.857 301.714 344.000 1660.000 1077.143 430.857 1267.143 950.714 1315.714 433.571 1964.286 1964.286 764.714 294.714 737.143 498.571 888.000 684.286 2085.714 1767.143 847.571 997.714 1320.000 710.714 1992.857 1160.000 1231.429 904.286 567.857 The following 7 statistics are based on non-zero values: Mean (logs) 2.976 Variance (logs) 0.064 Standard Deviation (logs) 0.253 Skewness (logs) -0.487 Standard Error of Skewness (logs) 0.311 Serial Correlation Coefficient (logs) 0.082 Coefficient of Variation (logs) 0.085 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 198.597 0.0200 50.00 246.736 0.0500 20.00 336.727 0.1000 10.00 437.493 0.2000 5.00 590.020 0.5000 2.00 991.507 0.8000 1.25 1558.289 0.9000 1.11 1924.176 0.9600 1.04 2365.541 0.9800 1.02 2676.865 0.9900 1.01 2972.831 =============================== Log-Pearson Type III Statistics (based on USGS Program A193) Notice -- Use of Log-Pearson Type III or Pearson-Type III distributions are for preliminary computations. User is responsible for assessment and interpretation. 05227500 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1946 - 2004 - time period 59 - non-zero values 0 - zero values 0 - years with missing values (not used) 1393.333 1238.000 1523.333 800.533 1677.833 2649.000 2111.667 1953.667 2711.333 1484.000 714.600 655.233 1866.333 593.667 712.233 776.733 265.200 1775.667 951.600 1201.033 1819.333 2101.333 929.933 1194.667 1365.000 408.900 644.567 1450.833 1182.900 994.867 2232.333 308.267 437.967 1681.000 1271.667 499.333 1795.667 1136.033 1545.667 478.267 2234.333 2145.333 1117.433 339.900 974.467 604.167 1047.200 1056.733 2107.000 1995.000 1648.767 1201.133 2041.667 765.100 2312.667 1633.667 1546.000 932.333 679.000 The following 7 statistics are based on non-zero values: Mean (logs) 3.055 Variance (logs) 0.061 Standard Deviation (logs) 0.247 Skewness (logs) -0.681 Standard Error of Skewness (logs) 0.311 Serial Correlation Coefficient (logs) 0.099 Coefficient of Variation (logs) 0.081 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 229.589 0.0200 50.00 290.339 0.0500 20.00 404.484 0.1000 10.00 532.134 0.2000 5.00 723.462 0.5000 2.00 1209.817 0.8000 1.25 1847.006 0.9000 1.11 2227.511 0.9600 1.04 2655.703 0.9800 1.02 2938.377 0.9900 1.01 3192.850