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<br />. <br /> <br />. By: <br /> <br />Colorado Water Conservation Board <br />Estimation of Natural Streamflow Characteristics <br />Based upon USGS WRI 85-4086 <br />Joanna Tisdale Date: <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />11/25/98 <br /> <br />. <br /> <br />4LAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAALLA*4AAAAAAAA**********AAAAAAAALLLLAAAALAL***..************************** <br /> <br />STREAM: Porcupine Gulch <br />COUNTY: Lake <br />REGION: 1 <br />1 =MT 2=SW 3=NW 4=RG <br />, , , <br />CROSS-SECTION <br />LOCATION TENNESSEE CR, NW of Leadville <br /> <br />BASIN AREA (MI^2): 3.46 <br />MEAN ELEV. (FEET): 10829.00 <br />MEAN PPT. (INCHES): 26,70 <br />MEAN SLOPE: nla nla <br />PRESS RETURN THAN AL T C TO CALCULAT <br />PRESS AL T Q TO PRINT TO LPT2 LASERJET <br /> <br />3.46 <br />5.829 <br />16.7 <br /> <br />AVE. ANNUAL FLOW (CFS): 5.378 <br />PERCENT . FLOW <br />DURATION . (CFS) <br />AALALLAALAAAAAAAAAAAAALAAAAAAAAAAAA4AAAAAA <br /> 90 . 0.382 <br /> 70 . 0.649 <br /> 50 . 1.160 <br /> 25 . 4.066 <br /> 10 . 17.539 <br />AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA <br />2-YR 7 DAY LOW FLOW (CFS): 0.362 <br />10-YR 7 DAY LOW FLOW (CFS): 0.194 <br />50-YR 7 DAY LOW FLOW (CFS): 0.124 <br /> MEAN MONTHLY FLOW D;~ <br /> ~., <br /> . AVERAGE -S.E. +S.E. <br />MONTH . FLOW (CF (CFS) (CFS) <br />AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAALAAAAAAAAAAAAAAA <br />OCT. . 1 .434 0.645 2.222 <br />NOV. . 0.921 0.414 1.428 <br />DEC. . 0.668 0.301 1.035 <br />JAN. . 0.551 0.248 0.853 <br />FEB. . 0.512 0.231 0.794 <br />MAR. . 0.560 0.252 0.868 <br />ARR. . 1.370 0.616 2.123 <br />MAY . 9.263 4.168 14.357 <br />JUNE . 27.192 12.237 42.148 <br />JULY . 9.025 4.061 13.988 <br />AUG. . 3.198 1.439 4.956 <br />SEPT. . 1.871 0.842 2.901 <br /> <br />FIGURE Lf <br />