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<br />. <br /> <br />. <br /> <br />************************************************************************ <br />* Colorado Water Conservation Board * <br />* Estimation of Natural Streamflow Characteristics * <br />* Based upon USGS WRI 85-4086 * <br />* By: Mark Uppendahl Date: 10/09/92 * <br />************************************************************************ <br /> <br />STREAM: SOUTH CLEAR CREEK <br />COUNTY: HINSDALE <br />REGION: 4 <br />1=MT,2=SW,3=NW,4=RG <br />CROSS-SECTION <br />LOCATION:U/S OF BROWN LAKES <br /> <br />AVE. ANNUAL FLOW (CFS): <br /> <br />PERCENT * FLOW <br />DURATION * (CFS) <br />*************************** <br />90 * 0.600 <br />70 * 0.849 <br />50 * 1.235 <br />25 * 2.706 <br />10 * 6.640 <br />*************************** <br /> <br />2-YR 7 DAY LOW FLOW (CFS): <br />10-YR 7 DAY LOW FLOW (CFS): <br />50-YR 7 DAY LOW FLOW (CFS): <br /> <br />MEAN MONTHLY FLOW <br /> <br />BASIN AREA (MIA2): 4.09 <br />MEAN ELEV. (FEET): <br />MEAN PPT. (INCHES) 23.79 <br />MEAN SLOPE: 0.001 <br />PRESS RETURN THAN ALT C TO <br /> <br />4.09 <br />-5 <br />13.79 <br />0.001 <br />CALCULATE <br /> <br />18.027 <br /> <br />0.537 <br />0.184 <br />0.000 <br /> <br />* AVERAGE -S.E. +S.E. <br />MONTH * FLOW (CFS (CFS) (CFS) <br />********************************************* <br />OCT. * 1.398 0.47~ 2.321 <br />NOV. * 1.092 0.37~ 1.813 <br />DEC. * 0.811 0.276 1.346 <br />JAN. * 0.669 0.221 1.110 <br />FEB. * 0.668 0.221 1.109 <br />MAR. * 0.766 0.260 1.272 <br />APR. * 2.006 0.682 3.331 <br />MAY * 7.976 2.712 13.241 <br />JUNE * 8.799 2.992 14.607 <br />JULY * 3.768 1.281 6.254 <br />AUG. * 3.134 1.066 5.203 <br />SEPT. * 1.787 0.608 2.966 <br />