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. 05106000 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1930 - 2004 - time period 40 - non-zero values 5 - zero values 30 - years with missing values (not used) 0.200 1.800 0.400 2.000 2.400 2.000 1.500 0.800 2.200 0.500 0.600 0.800 1.100 0.400 0.800 1.000 1.100 1.500 0.700 0.100 0.100 1.000 2.500 0.100 0.200 1.000 1.500 1.300 0.800 0.600 2.000 0.550 1.600 0.090 0.970 0.630 4.000 1.400 1.800 2.900 The following 7 statistics are based on non-zero values: Mean (logs) -0.083 Variance (logs) 0.181 Standard Deviation (logs) 0.425 Skewness (logs) -0.927 Standard Error of Skewness (logs) 0.374 Serial Correlation Coefficient (logs) 0.116 Coefficient of Variation (logs) -5.109 Non- Adjusted Non- Adjusted exceedance Recurrence Estimated exceedance Estimated Probability Interval Streamflow Probability Streamflow ----------- ----------- --------- ----------- --------- 0.0100 100.00 0.045 0.1200 0.000 0.0200 50.00 0.071 0.1289 0.000 0.0500 20.00 0.133 0.1556 0.000 0.1000 10.00 0.223 0.2000 0.000 0.2000 5.00 0.390 0.2889 0.223 0.5000 2.00 0.959 0.5556 0.821 0.8000 1.25 1.903 0.8222 1.795 0.9000 1.11 2.523 0.9111 2.436 0.9600 1.04 3.235 0.9644 3.153 0.9800 1.02 3.701 0.9822 3.628 0.9900 1.01 4.110 0.9911 4.056 Note -- Adjusted parameter values include zero values and correspond with non-exceedance probabilities in column 1 and recurrence interval in column 2. Estimated values in column 3 are based on non-zero values. =============================== 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. 05106000 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1930 - 2004 - time period 40 - non-zero values 5 - zero values 30 - years with missing values (not used) 0.271 1.871 0.400 2.200 2.514 2.114 1.514 0.900 2.271 0.500 0.671 0.957 1.300 0.543 0.843 1.200 1.100 1.500 0.771 0.157 0.100 1.086 2.600 0.100 0.414 1.000 1.500 1.400 0.800 0.614 2.014 0.787 1.600 0.130 0.970 0.631 4.057 1.400 1.929 3.400 The following 7 statistics are based on non-zero values: Mean (logs) -0.038 Variance (logs) 0.156 Standard Deviation (logs) 0.395 Skewness (logs) -0.942 Standard Error of Skewness (logs) 0.374 Serial Correlation Coefficient (logs) 0.090 Coefficient of Variation (logs) -10.451 Non- Adjusted Non- Adjusted exceedance Recurrence Estimated exceedance Estimated Probability Interval Streamflow Probability Streamflow ----------- ----------- --------- ----------- --------- 0.0100 100.00 0.061 0.1200 0.000 0.0200 50.00 0.093 0.1289 0.000 0.0500 20.00 0.168 0.1556 0.000 0.1000 10.00 0.271 0.2000 0.000 0.2000 5.00 0.457 0.2889 0.271 0.5000 2.00 1.055 0.5556 0.914 0.8000 1.25 1.993 0.8222 1.888 0.9000 1.11 2.586 0.9111 2.503 0.9600 1.04 3.250 0.9644 3.174 0.9800 1.02 3.676 0.9822 3.610 0.9900 1.01 4.045 0.9911 3.997 Note -- Adjusted parameter values include zero values and correspond with non-exceedance probabilities in column 1 and recurrence interval in column 2. Estimated values in column 3 are based on non-zero values. =============================== 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. 05106000 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1930 - 2004 - time period 45 - non-zero values 0 - zero values 30 - years with missing values (not used) 0.763 0.927 1.977 0.673 2.507 2.787 0.150 2.447 1.613 1.167 2.777 0.507 0.867 1.620 1.633 0.897 1.077 1.253 1.180 1.550 0.987 0.030 0.363 0.167 1.223 3.330 0.190 0.600 1.103 1.577 1.530 1.007 0.897 2.227 1.907 1.603 0.120 0.673 0.979 0.695 0.018 4.230 1.647 2.043 3.517 The following 7 statistics are based on non-zero values: Mean (logs) -0.037 Variance (logs) 0.246 Standard Deviation (logs) 0.496 Skewness (logs) -1.752 Standard Error of Skewness (logs) 0.354 Serial Correlation Coefficient (logs) -0.017 Coefficient of Variation (logs) -13.378 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 0.017 0.0200 50.00 0.036 0.0500 20.00 0.096 0.1000 10.00 0.203 0.2000 5.00 0.436 0.5000 2.00 1.257 0.8000 1.25 2.299 0.9000 1.11 2.740 0.9600 1.04 3.063 0.9800 1.02 3.196 0.9900 1.01 3.274