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<br />. <br /> <br />.Ii <br />'~~ <br /> <br />001821 <br /> <br />**************************************** <br />* * <br />* SCS CURVE NUMBER METHOD * <br />* FLOOD HYDROGRAPH EVALUATION * <br />* * <br />**************************************** <br /> <br />WATERSHED: <br />FLOOD EVENT: <br /> <br />TRIBUTARY TO WETZEL CREEK <br />???-YEAR/ 3 -HOUR STORM <br /> <br />CLl ENT: <br />PROJECT NUMBER, <br /> <br />ADAMS & WASHINGTON CO, near LAST CHANCE <br />D8-02-86 <br /> <br />DATE: <br />USER: <br /> <br />12-18-1986 <br />CWCB/W,P. Stanton <br /> <br />WATERSHED CHARACTERISICS <br />************************ <br /> <br />WATERSHED AREA <br />AVERAGE SLOPE <br /> <br />2600,00 ACRES <br />2.25 PERCENT <br /> <br />NUMBER OF SUB DRAINAGES , <br />EFFECTIVE CURVE NUMBER <br /> <br />2 <br />65,72 <br /> <br />RUNOFF CHARACTERISTICS <br />********************** <br /> <br />TOTAL STORM PRECIPITATION <br />HYDROGRAPH TIME INCREMENT <br /> <br />8,60 INCHES <br />0,40 HOURS <br /> <br />PEAK FLOW <br />TIME TO PEAK FLOW <br />RUNOFF VOLUME <br /> <br />7200.11 CFS <br />1.60 HOURS <br />968,61 ACRE-FEET <br /> <br />TOTAL STORM RUNOFF <br />RUNOFF COEFFICIENT <br /> <br />4.47 INCHES <br />0.52 <br />