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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: NORTH 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 PEARL LAKES <br /> <br />AVE. ANNUAL FLOW (CFS): <br /> <br />BASIN AREA (MI^2): 10.64 <br />MEAN ELEV. (FEET): <br />MEAN PPT. (INCHES) 28.82 <br />MEAN SLOPE: 0.001 <br />PRESS RETURN THAN ALT C TO <br /> <br />10.64 <br />-5 <br />1B.82 <br />0.001 <br />CALCULATE <br /> <br />B9.537 <br /> <br />PERCENT * FLOW <br />DURATION * (CFS) <br />*************************** <br />90 * 2.472 <br />70 * 2.800 <br />50 * 4.075 <br />25 * 10.598 <br />10 * 27.745 <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 />2.132 <br />1.113 <br />0.000 <br /> <br />MEAN MONTHLY FLOW <br /> <br />* AVERAGE -S.E. +S.E. <br />MONTH * FLOW (CFS (CFS) (CFS) <br />********************************************* <br />OCT. * 4.808 1.635 7.980 <br />NOV. * 3.479 1.183 5.775 <br />DEC. * 2.563 0.871 4.255 <br />JAN. * 2.122 0.722 3.523 <br />FEB. * 2.115 0.719 3.511 <br />MAR. * 2.531 0.861 4.202 <br />APR. * 7.676 2.610 12.742 <br />MAY * 30.781 10.466 51.096 <br />JUNE * 39.453 13.414 65.491 <br />JULY * 15.489 5.266 25.712 <br />AUG. * 10.146 3.450 16.843 <br />SEPT. * 6.445 2.191 10.698 <br />