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KING COUNTY DEPARTMENT OF PUBLIC WORKS <br />Surface Water Management Division <br />HYDROGRAPHPROGRAMS <br />Version 4.20 <br />1 - INFO ON THIS PROGRAM <br />2-SBUHYP <br />3-ROUTE <br />4 - ROUTE2 <br />5-ADDHYD <br />6-BASEFLOW <br />7-PLOTHYD <br />8-DATA <br />9 - RDFAC <br />10 - RETURN TO DOS <br />ENTER OPTION <br />SBUH/SCS METHOD FOR COMPUTING RUNOFF HYDROGRAPH <br />STORM OPTIONS: <br />1 - S.C.S. TYPE -IA <br />2 - 7-DAY DESIGN STORM <br />3 - STORM DATA FILE <br />SPECIFY STORM OPTION: <br />1 <br />S.C.S. TYPE -IA RAINFALL DISTRIBUTION <br />ENTER FREQ(YEAR), DURATION(HOUR), PRECIP(INCHES) <br />2 74,00 1.50 <br />««w«+w++++«+++++++«+ S.C.S. TYPE -IA DISTRIBUTION <br />********* 2-YEAR 24-HOUR STORM **** 1.50" TOTAL PRECIP. <br />ENTER: A(PERV), CN(PERV), A(IMPERV), CN(IMPERV), TC FOR BASIN NO. 1 <br />.4 860 0 980 32. 12 <br />DATA PRINT-OUT: <br />AREA(ACRES) PERVIOUS <br />A CN A CN <br />.4 A 86.0 .0 98.0 <br />IMPERVIOUS TC(MINUTES) <br />32.2 <br />PEAK-Q(CFS) T-PEAK(HRS) VOL(CU-FT) <br />.02 8.00 728 <br />BEST Storm Drainage Report PERCO #96033 5/19/97 Page 3//� <br />