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MEA2.OUT <br />* 2 YEAR RAINFALL INTENSITY(INCH/HR) = 1.818 <br />SUBAREA AREA(ACRES) = 2.82 SUBAREA RUNOFF(CFS) = 4.54 <br />EFFECTIVE AREA(ACRES) = 6.65 AREA -AVERAGED Fm(INCH/HR) = 0.03 <br />AREA -AVERAGED Fp(INCH/HR) = 0.30 AREA -AVERAGED Ap = 0.10 <br />TOTAL AREA(ACRES) = 6.6 PEAK FLOW RATE(CFS) = 10.70 <br />**************************************************************************** <br />FLOW PROCESS FROM NODE 124.00 TO NODE 150.00 IS CODE = 41 <br />>>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< <br />>>>>>USING USER -SPECIFIED PIPESIZE (EXISTING ELEMENT)<<<<< <br />------------------------------------------------------------- <br />-------------------------- <br />ELEVATION DATA: UPSTREAM(FEET) = 140.30 DOWNSTREAM(FEET) <br />FLOW LENGTH(FEET) = 201.00 MANNING'S N = 0.013 <br />DEPTH OF FLOW IN 24.0 INCH PIPE IS 13.1 INCHES <br />PIPE -FLOW VELOCITY(FEET/SEC.) = 6.08 <br />GIVEN PIPE DIAMETER(INCH) = 24.00 NUMBER OF PIPES = 1 <br />PIPE-FLOW(CFS) = 10.70 <br />PIPE TRAVEL TIME(MIN.) = 0.55 Tc(MIN.) = 7.88 <br />LONGEST FLOWPATH FROM NODE 120.00 TO NODE 150.00 = <br />-------------- <br />= 138.90 <br />1109.00 FEET. <br />**************************************************************************** <br />FLOW PROCESS FROM NODE 150.00 TO NODE 150.00 IS CODE = 1 <br />---------------------------------------------------------------------------- <br />>>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE« <<< <br />>>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< <br />---------------------------------------------------------------------------- <br />TOTAL NUMBER OF STREAMS = 2 <br />CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: <br />TIME OF CONCENTRATION(MIN.) = 7.88 <br />RAINFALL INTENSITY(INCH/HR) = 1.74 <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) = 6.65 <br />TOTAL STREAM AREA(ACRES) = 6.65 <br />PEAK FLOW RATE(CFS) AT CONFLUENCE = 10.70 <br />** CONFLUENCE DATA ** <br />STREAM <br />Q <br />Tc <br />Intensity <br />Fp(Fm) Ap <br />Ae HEADWATER <br />NUMBER <br />(CFS) <br />(MIN.) <br />(INCH/HR) <br />(INCH/HR) <br />(ACRES) NODE <br />1 <br />11.55 <br />12.13 <br />1.361 <br />0.30( 0.03) 0.10 <br />9.0 110.00 <br />2 <br />10.70 <br />7.88 <br />1.744 <br />0.30( 0.03) 0.10 <br />6.6 120.00 <br />RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO <br />CONFLUENCE FORMULA USED FOR 2 STREAMS. <br />** PEAK FLOW RATE TABLE ** <br />STREAM Q Tc Intensity Fp(Fm) Ap Ae HEADWATER <br />Page 10 <br />