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. 05216860 - streamflow gaging station 1-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1965 - 1991 - time period 25 - non-zero values 1 - zero values 1 - years with missing values (not used) 8.400 12.000 3.200 4.900 9.900 6.700 1.800 12.000 13.000 10.000 17.000 16.000 0.480 2.900 14.000 2.900 6.400 24.000 31.000 15.000 5.200 15.000 24.000 11.000 12.000 The following 7 statistics are based on non-zero values: Mean (logs) 0.916 Variance (logs) 0.164 Standard Deviation (logs) 0.405 Skewness (logs) -1.320 Standard Error of Skewness (logs) 0.464 Serial Correlation Coefficient (logs) 0.160 Coefficient of Variation (logs) 0.442 Non- Adjusted Non- Adjusted exceedance Recurrence Estimated exceedance Estimated Probability Interval Streamflow Probability Streamflow ----------- ----------- --------- ----------- --------- 0.0100 100.00 0.409 0.0481 0.000 0.0200 50.00 0.682 0.0577 0.000 0.0500 20.00 1.367 0.0865 0.453 0.1000 10.00 2.367 0.1346 1.594 0.2000 5.00 4.227 0.2308 3.511 0.5000 2.00 10.057 0.5192 9.607 0.8000 1.25 17.989 0.8077 17.720 0.9000 1.11 22.135 0.9038 21.952 0.9600 1.04 25.994 0.9615 25.863 0.9800 1.02 28.044 0.9808 27.948 0.9900 1.01 29.560 0.9904 29.498 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. 05216860 - streamflow gaging station 7-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1965 - 1991 - time period 25 - non-zero values 1 - zero values 1 - years with missing values (not used) 8.871 13.000 3.571 4.957 10.829 8.171 2.143 12.714 14.429 11.429 19.000 18.000 0.537 3.243 14.714 3.357 7.029 25.000 34.143 15.857 6.000 15.571 24.571 11.714 13.571 The following 7 statistics are based on non-zero values: Mean (logs) 0.957 Variance (logs) 0.157 Standard Deviation (logs) 0.396 Skewness (logs) -1.359 Standard Error of Skewness (logs) 0.464 Serial Correlation Coefficient (logs) 0.161 Coefficient of Variation (logs) 0.414 Non- Adjusted Non- Adjusted exceedance Recurrence Estimated exceedance Estimated Probability Interval Streamflow Probability Streamflow ----------- ----------- --------- ----------- --------- 0.0100 100.00 0.467 0.0481 0.000 0.0200 50.00 0.777 0.0577 0.000 0.0500 20.00 1.550 0.0865 0.517 0.1000 10.00 2.669 0.1346 1.805 0.2000 5.00 4.731 0.2308 3.939 0.5000 2.00 11.058 0.5192 10.575 0.8000 1.25 19.396 0.8077 19.117 0.9000 1.11 23.622 0.9038 23.437 0.9600 1.04 27.457 0.9615 27.329 0.9800 1.02 29.445 0.9808 29.353 0.9900 1.01 30.888 0.9904 30.829 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. 05216860 - streamflow gaging station 30-day lowflow - lowflow statistic April 1 - start of season March 31 - end of season 1965 - 1991 - time period 26 - non-zero values 0 - zero values 1 - years with missing values (not used) 12.170 17.333 4.063 5.320 17.927 10.447 2.733 20.133 19.667 20.700 26.867 23.733 0.566 4.383 17.000 5.417 8.163 25.633 40.467 25.167 7.200 18.633 27.100 13.867 0.837 17.100 The following 7 statistics are based on non-zero values: Mean (logs) 1.024 Variance (logs) 0.212 Standard Deviation (logs) 0.460 Skewness (logs) -1.412 Standard Error of Skewness (logs) 0.456 Serial Correlation Coefficient (logs) 0.047 Coefficient of Variation (logs) 0.449 Non-exceedance Recurrence Estimated Probability Interval Streamflow ----------- ---------- --------- 0.0100 100.00 0.328 0.0200 50.00 0.599 0.0500 20.00 1.355 0.1000 10.00 2.568 0.2000 5.00 5.020 0.5000 2.00 13.451 0.8000 1.25 25.513 0.9000 1.11 31.778 0.9600 1.04 37.442 0.9800 1.02 40.334 0.9900 1.01 42.396