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. 05104500 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1948 - 2004 - time period 51 - non-zero values 6 - zero values 0 - years with missing values (not used) 3.000 0.800 0.400 6.000 2.000 2.500 2.900 1.400 0.200 3.800 2.000 0.400 1.300 0.600 2.700 1.100 2.500 2.600 1.800 0.300 10.000 3.500 0.900 1.600 0.890 0.640 1.400 1.300 0.250 4.400 1.100 1.200 5.900 3.000 0.060 13.000 0.040 0.020 0.020 0.360 0.450 6.000 6.400 3.500 3.800 2.300 2.400 7.200 5.800 3.900 5.800 The following 7 statistics are based on non-zero values: Mean (logs) 0.130 Variance (logs) 0.417 Standard Deviation (logs) 0.645 Skewness (logs) -1.221 Standard Error of Skewness (logs) 0.333 Serial Correlation Coefficient (logs) 0.248 Coefficient of Variation (logs) 4.972 Non- Adjusted Non- Adjusted exceedance Recurrence Estimated exceedance Estimated Probability Interval Streamflow Probability Streamflow ----------- ----------- --------- ----------- --------- 0.0100 100.00 0.012 0.1142 0.000 0.0200 50.00 0.027 0.1232 0.000 0.0500 20.00 0.079 0.1500 0.000 0.1000 10.00 0.184 0.1947 0.000 0.2000 5.00 0.456 0.2842 0.194 0.5000 2.00 1.811 0.5526 1.458 0.8000 1.25 4.717 0.8211 4.380 0.9000 1.11 6.728 0.9105 6.453 0.9600 1.04 8.950 0.9642 8.715 0.9800 1.02 10.297 0.9821 10.105 0.9900 1.01 11.387 0.9911 11.253 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. 05104500 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1948 - 2004 - time period 53 - non-zero values 4 - zero values 0 - years with missing values (not used) 8.000 0.900 0.429 6.714 3.257 2.686 4.314 1.643 0.214 3.971 2.243 0.529 1.329 0.657 2.700 1.271 2.500 3.200 1.800 0.329 10.000 3.757 1.386 1.957 1.343 0.803 2.900 1.714 0.313 4.400 1.186 0.006 1.657 6.529 3.943 0.074 13.286 0.110 0.026 0.020 0.433 0.830 6.429 6.757 7.200 4.329 2.957 3.171 7.400 7.700 3.971 6.171 0.019 The following 7 statistics are based on non-zero values: Mean (logs) 0.140 Variance (logs) 0.566 Standard Deviation (logs) 0.753 Skewness (logs) -1.431 Standard Error of Skewness (logs) 0.327 Serial Correlation Coefficient (logs) 0.158 Coefficient of Variation (logs) 5.374 Non- Adjusted Non- Adjusted exceedance Recurrence Estimated exceedance Estimated Probability Interval Streamflow Probability Streamflow ----------- ----------- --------- ----------- --------- 0.0100 100.00 0.005 0.0795 0.000 0.0200 50.00 0.012 0.0888 0.000 0.0500 20.00 0.048 0.1167 0.000 0.1000 10.00 0.136 0.1632 0.024 0.2000 5.00 0.410 0.2561 0.211 0.5000 2.00 2.056 0.5351 1.754 0.8000 1.25 5.816 0.8140 5.532 0.9000 1.11 8.285 0.9070 8.067 0.9600 1.04 10.769 0.9628 10.607 0.9800 1.02 12.118 0.9814 11.998 0.9900 1.01 13.108 0.9907 13.030 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. 05104500 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1948 - 2004 - time period 54 - non-zero values 3 - zero values 0 - years with missing values (not used) 8.183 1.273 1.200 9.903 3.730 2.827 6.967 2.280 0.953 3.993 3.943 1.327 1.600 0.867 2.840 1.967 2.720 6.527 1.857 0.380 10.467 5.753 4.550 2.527 1.593 3.097 8.170 2.693 1.094 4.623 1.417 0.030 4.547 7.683 5.283 0.128 14.433 0.284 0.171 0.006 0.026 3.875 4.542 7.200 7.967 9.147 7.473 3.817 5.590 7.670 8.197 5.200 6.767 0.895 The following 7 statistics are based on non-zero values: Mean (logs) 0.346 Variance (logs) 0.475 Standard Deviation (logs) 0.689 Skewness (logs) -1.914 Standard Error of Skewness (logs) 0.325 Serial Correlation Coefficient (logs) 0.331 Coefficient of Variation (logs) 1.992 Non- Adjusted Non- Adjusted exceedance Recurrence Estimated exceedance Estimated Probability Interval Streamflow Probability Streamflow ----------- ----------- --------- ----------- --------- 0.0100 100.00 0.008 0.0621 0.000 0.0200 50.00 0.023 0.0716 0.000 0.0500 20.00 0.094 0.1000 0.000 0.1000 10.00 0.278 0.1474 0.094 0.2000 5.00 0.824 0.2421 0.508 0.5000 2.00 3.549 0.5263 3.211 0.8000 1.25 7.730 0.8105 7.538 0.9000 1.11 9.499 0.9053 9.390 0.9600 1.04 10.702 0.9621 10.655 0.9800 1.02 11.146 0.9811 11.120 0.9900 1.01 11.384 0.9905 11.371 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.