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RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM PACKAGE <br />(c) Copyright 1982-90 Advanced Engineering Software (aes) <br />Ver. 5.8A Release Date: 8/28/90 Serial # 7985 <br />Analysis prepared by: <br />BRYAN A. STIRRAT & ASSOCIATES <br />1360 VALLEY VISTA DRIVE <br />DIAMOND BAR, CALIFORNIA 91765 <br />(714) 860-7777 * FAX (714) 860-8017 <br />************************** DESCRIPTION OF STUDY ************************** <br />* 1000 -YEAR DEVELOPED CONDITION HYDROLOGY <br />* FORWARD LANDFILL <br />* A.C.R. <br />************************************************************************** <br />FILE NAME: FORWDEV.DAT <br />TIME/DATE OF STUDY: 16:35 6/ 1/2001 <br />USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: <br />----------- <br />--*TIME-OF-CONCENTRATION MODEL* -- <br />USER SPECIFIED STORM EVENT(YEAR) = 1000 <br />SPECIFIED MINIMUM PIPE SIZE(INCH) = 18 <br />SPECIFIED PERCENT OF GRADIENTS(DECIMAL) <br />*USER -DEFINED TABLED RAINFALL USED* <br />NUMBER OF [TIME,INTENSITY] DATA PAIRS = <br />1) 5.000; 5.460 <br />2) 10.000; 3.580 <br />3) 15.000; 2.800 <br />4) 30.000; 1.830 <br />5) 60.000; 1.240 <br />6) 120.000; .830 <br />7) 180.000; .650 <br />00 <br />00 <br />TO USE FOR FRICTION SLOPE _ <br />7 <br />**************************************************************************** <br />FLOW PROCESS FROM NODE 1.00 TO NODE 1.01 IS CODE = 2 <br />---------------------------------------------------------------------------- <br />»»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< <br />NATURAL AVERAGE COVER <br />TC = K*[(LENGTH** 3.00)/(ELEVATION CHANGE)]** .20 <br />INITIAL SUBAREA FLOW-LENGTH(FEET) = 700.00 <br />UPSTREAM ELEVATION(FEET) = 205.00 <br />DOWNSTREAM ELEVATION(FEET) = 140.00 <br />ELEVATION DIFFERENCE(FEET) = 65.00 <br />TC(MIN.) _ .706*[( 700.00** 3.00)/( 65.00)]** .20 = 15.606 <br />1000 YEAR RAINFALL INTENSITY(INCH/HR) = 2.761 <br />*USER SPECIFIED(SUBAREA): <br />NATURAL OR AGRICULTURE SUBAREA LOSS RATE, Fm(INCH/HR) _ .0500 <br />SUBAREA RUNOFF(CFS) = 21.47 <br />TOTAL AREA(ACRES) = 8.80 PEAK FLOW RATE(CFS) = 21.47 <br />**************************************************************************** <br />FLOW PROCESS FROM NODE 1.01 TO NODE 1.02 IS CODE = 3 <br />