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. 05325000 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1904 - 2004 - time period 83 - non-zero values 0 - zero values 18 - years with missing values (not used) 300.000 165.000 89.000 124.000 135.000 310.000 165.000 250.000 130.000 128.000 41.000 67.000 48.000 31.000 60.000 53.000 79.000 148.000 42.000 124.000 174.000 360.000 400.000 280.000 200.000 500.000 200.000 220.000 118.000 119.000 600.000 124.000 270.000 226.000 116.000 120.000 410.000 106.000 119.000 179.000 255.000 330.000 320.000 175.000 430.000 234.000 87.000 696.000 309.000 320.000 304.000 903.000 236.000 138.000 255.000 58.000 136.000 188.000 920.000 342.000 520.000 631.000 654.000 740.000 800.000 1500.000 290.000 129.000 100.000 262.000 1330.000 1020.000 1340.000 930.000 1470.000 883.000 940.000 505.000 420.000 281.000 542.000 500.000 190.000 The following 7 statistics are based on non-zero values: Mean (logs) 2.386 Variance (logs) 0.155 Standard Deviation (logs) 0.394 Skewness (logs) 0.020 Standard Error of Skewness (logs) 0.264 Serial Correlation Coefficient (logs) 0.637 Coefficient of Variation (logs) 0.165 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 29.835 0.0200 50.00 38.077 0.0500 20.00 54.941 0.1000 10.00 76.163 0.2000 5.00 113.231 0.5000 2.00 242.575 0.8000 1.25 521.891 0.9000 1.11 780.290 0.9600 1.04 1199.771 0.9800 1.02 1585.296 0.9900 1.01 2037.848 =============================== 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. 05325000 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1904 - 2004 - time period 83 - non-zero values 0 - zero values 18 - years with missing values (not used) 300.000 165.000 114.714 124.000 135.000 310.000 195.000 250.000 133.429 135.143 43.857 75.571 58.143 33.000 64.429 56.429 86.429 190.000 43.714 132.571 213.143 425.714 448.571 280.000 217.143 500.000 200.000 251.429 118.000 166.000 615.714 195.143 273.714 235.143 125.143 135.286 443.286 107.143 131.286 179.286 272.143 335.714 325.571 179.714 666.143 308.857 89.714 754.286 373.000 348.857 318.857 952.857 245.714 152.571 262.286 64.714 157.429 189.429 920.000 353.143 520.000 702.286 716.714 745.714 848.571 1500.000 290.000 136.000 100.000 267.857 1541.429 1020.000 1340.000 930.000 1490.000 901.429 961.429 535.143 420.000 292.000 612.429 512.857 194.143 The following 7 statistics are based on non-zero values: Mean (logs) 2.418 Variance (logs) 0.151 Standard Deviation (logs) 0.388 Skewness (logs) -0.008 Standard Error of Skewness (logs) 0.264 Serial Correlation Coefficient (logs) 0.626 Coefficient of Variation (logs) 0.160 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 32.573 0.0200 50.00 41.618 0.0500 20.00 60.086 0.1000 10.00 83.239 0.2000 5.00 123.464 0.5000 2.00 262.117 0.8000 1.25 555.502 0.9000 1.11 822.032 0.9600 1.04 1247.858 0.9800 1.02 1633.595 0.9900 1.01 2081.055 =============================== 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. 05325000 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1904 - 2004 - time period 83 - non-zero values 0 - zero values 18 - years with missing values (not used) 300.000 175.000 166.533 128.433 138.667 310.000 305.667 263.333 136.833 168.067 55.167 82.267 65.667 35.667 75.067 65.233 91.867 206.000 49.233 163.067 263.667 456.667 598.667 296.000 234.667 546.667 222.667 287.633 129.167 176.333 727.333 209.467 297.300 269.333 134.967 154.067 581.133 108.933 166.800 191.967 291.433 349.667 343.200 196.667 854.633 314.967 111.400 850.867 403.700 478.267 375.433 1224.333 361.100 179.000 302.433 76.900 205.967 212.100 920.000 363.733 529.667 1010.200 808.667 924.667 1135.867 1544.667 293.667 143.933 109.000 274.167 1898.667 1020.000 1429.333 994.667 1553.667 1009.533 1041.533 705.667 446.333 313.933 710.600 570.500 211.767 The following 7 statistics are based on non-zero values: Mean (logs) 2.473 Variance (logs) 0.152 Standard Deviation (logs) 0.390 Skewness (logs) 0.004 Standard Error of Skewness (logs) 0.264 Serial Correlation Coefficient (logs) 0.610 Coefficient of Variation (logs) 0.158 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 36.870 0.0200 50.00 47.061 0.0500 20.00 67.874 0.1000 10.00 93.991 0.2000 5.00 139.436 0.5000 2.00 296.716 0.8000 1.25 631.930 0.9000 1.11 938.511 0.9600 1.04 1431.283 0.9800 1.02 1880.131 0.9900 1.01 2403.175