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INITIAL SUBAREA FLOW-LENGTH(FEET) = 207.00 <br />ELEVATION DATA: UPSTREAM(FEET) = 154.30 DOWNSTREAM(FEET) = <br />152.00 <br />Tc - K*[(LENGTH" 3.00)/(ELEVATION CHANGE)]"0.20 <br />SUBAREA ANALYSIS USED MINIMUM Tc(MIN.) = 6.311 <br />* 100 YEAR RAINFALL INTENSITY(INCH/HR) = 5.414 <br />SUBAREA Tc AND LOSS RATE DATA(AMC II): <br />DEVELOPMENT TYPE/ SCS SOIL AREA Fp Ap <br />SCS Tc <br />LAND USE GROUP (ACRES) (INCH/HR) (DECIMAL) <br />CN (MIN.) <br />COMMERCIAL B 2.40 0.30 0.100 <br />56 6.31 <br />SUBAREA AVERAGE PERVIOUS LOSS RATE, Fp(INCH/HR) = 0.30 <br />SUBAREA AVERAGE PERVIOUS AREA FRACTION, Ap = 0.100 <br />SUBAREA AREA(ACRES) = 2.40 INITIAL SUBAREA RUNOFF(CFS) = <br />11.63 <br />" ADD SUBAREA RUNOFF TO MAINLINE AT MAINLINE Tc: <br />MAINLINE Tc(MIN.) - 5.80 <br />* 100 YEAR RAINFALL INTENSITY(INCH/HR) = 5.685 <br />SUBAREA AREA(ACRES) = 2.40 SUBAREA RUNOFF(CFS) = 12.21 <br />EFFECTIVE AREA(ACRES) = 7.70 AREA -AVERAGED Fm(INCH/HR) <br />= 0.03 <br />AREA -AVERAGED Fp(INCH/HR) = 0.30 AREA -AVERAGED Ap = 0.10 <br />TOTAL AREA(ACRES) = 7.7 PEAK FLOW RATE(CFS) = <br />39.19 <br />+ <br />+ <br />EX-05 <br />---------------------------------------------------------------------------- <br />a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa <br />FLOW PROCESS FROM NODE 350.00 TO NODE 350.00 IS CODE - <br />82 <br />»»>ADD SUBAREA RUNOFF TO MAINLINE, AT MAINLINE Tc, ««< <br />»»>(AND COMPUTE INITIAL SUBAREA RUNOFF) ««< <br />---------------------------------------------------------------------------- <br />INITIAL SUBAREA FLOW-LENGTH(FEET) = 173.00 <br />ELEVATION DATA: UPSTREAM(FEET) = 156.60 DOWNSTREAM(FEET) = <br />153.00 <br />Tc - K*[(LENGTH" 3.00)/(ELEVATION CHANGE)]"0.20 <br />SUBAREA ANALYSIS USED MINIMUM Tc(MIN.) = 5.181 <br />* 100 YEAR RAINFALL INTENSITY(INCH/HR) = 6.062 <br />SUBAREA Tc AND LOSS RATE DATA(AMC II): <br />DEVELOPMENT TYPE/ SCS SOIL AREA Fp Ap <br />SCS Tc <br />LAND USE GROUP (ACRES) (INCH/HR) (DECIMAL) <br />CN (MIN.) <br />COMMERCIAL B 3.17 0.30 0.100 <br />56 5.18 <br />SUBAREA AVERAGE PERVIOUS LOSS RATE, Fp(INCH/HR) = 0.30 <br />SUBAREA AVERAGE PERVIOUS AREA FRACTION, Ap = 0.100 <br />SUBAREA AREA(ACRES) = 3.17 INITIAL SUBAREA RUNOFF(CFS) = <br />17.21 <br />" ADD SUBAREA RUNOFF TO MAINLINE AT MAINLINE Tc: <br />MAINLINE Tc(MIN.) - 5.80 <br />* 100 YEAR RAINFALL INTENSITY(INCH/HR) = 5.685 <br />SUBAREA AREA(ACRES) - 3.17 SUBAREA RUNOFF(CFS) - 16.13 <br />EFFECTIVE AREA(ACRES) = 10.87 AREA -AVERAGED Fm(INCH/HR) <br />= 0.03 <br />AREA -AVERAGED Fp(INCH/HR) = 0.30 AREA -AVERAGED Ap = 0.10 <br />TOTAL AREA(ACRES) - 10.9 PEAK FLOW RATE(CFS) - <br />55.32 <br />a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa <br />FLOW PROCESS FROM NODE 370.00 TO NODE 370.00 IS CODE = <br />1 <br />»»>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE««< <br />TOTAL NUMBER OF STREAMS = 2 <br />CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 1 ARE: <br />TIME OF CONCENTRATION(MIN.) - 5.80 <br />RAINFALL INTENSITY(INCH/HR) = 5.68 <br />AREA -AVERAGED Fm(INCH/HR) - 0.03 <br />AREA -AVERAGED Fp(INCH/HR) - 0.30 <br />AREA -AVERAGED Ap = 0.10 <br />EFFECTIVE STREAM AREA(ACRES) = 10.87 <br />TOTAL STREAM AREA(ACRES) = 10.87 <br />PEAK FLOW RATE(CFS) AT CONFLUENCE - 55.32 <br />El <br />