Laserfiche WebLink
MPB2.OUT <br />SUBAREA RUNOFF(CFS) = 5.17 <br />TOTAL AREA(ACRES) = 2.96 PEAK FLOW RATE(CFS) = 5.17 <br />**************************************************************************** <br />FLOW PROCESS FROM NODE 210.00 TO NODE 210.00 IS CODE = 1 <br />---------------------------------------------------------------------------- <br />>>>>>DESIGNATE INDEPENDENT STREAM FOR CONFLUENCE« <<< <br />>>>>>AND COMPUTE VARIOUS CONFLUENCED STREAM VALUES<<<<< <br />TOTAL NUMBER OF STREAMS = 2 <br />CONFLUENCE VALUES USED FOR INDEPENDENT STREAM 2 ARE: <br />TIME OF CONCENTRATION(MIN.) = 6.36 <br />RAINFALL INTENSITY(INCH/HR) = 1.97 <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) = 2.96 <br />TOTAL STREAM AREA(ACRES) = 2.96 <br />PEAK FLOW RATE(CFS) AT CONFLUENCE = 5.17 <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 />2.45 <br />5.55 <br />2.131 <br />0.30( 0.03) 0.10 <br />1.2 200.00 <br />2 <br />5.17 <br />6.36 <br />1.972 <br />0.30( 0.03) 0.10 <br />3.0 210.00 <br />RAINFALL INTENSITY AND TIME OF CONCENTRATION RATIO <br />CONFLUENCE FORMULA USED FOR 2 STREAMS. <br />** PEAK FLOW RATE TABLE ** <br />STREAM Q Tc <br />Intensity <br />Fp(Fm) <br />Ap Ae <br />HEADWATER <br />NUMBER (CFS) (MIN.) <br />(INCH/HR) <br />(INCH/HR) <br />(ACRES) <br />NODE <br />1 7.34 5.55 <br />2.131 <br />0.30( 0.03) <br />0.10 3.8 <br />200.00 <br />2 7.44 6.36 <br />1.972 <br />0.30( 0.03) <br />0.10 4.2 <br />210.00 <br />COMPUTED CONFLUENCE ESTIMATES <br />ARE AS <br />FOLLOWS: <br />PEAK FLOW RATE(CFS) = <br />7.44 <br />Tc(MIN.) = <br />6.36 <br />EFFECTIVE AREA(ACRES) = <br />4.18 <br />AREA -AVERAGED <br />Fm(INCH/HR) <br />= 0.03 <br />AREA -AVERAGED Fp(INCH/HR) <br />= 0.30 AREA -AVERAGED <br />Ap = 0.10 <br />TOTAL AREA(ACRES) = <br />4.2 <br />LONGEST FLOWPATH FROM NODE <br />200.00 <br />TO NODE <br />210.00 = 287.00 FEET. <br />**************************************************************************** <br />FLOW PROCESS FROM NODE 210.00 TO NODE 260.00 IS CODE = 41 <br />---------------------------------------------------------------------------- <br />>>>>>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA<<<<< <br />>>>>>USING USER -SPECIFIED PIPESIZE (EXISTING ELEMENT)<<<<< <br />---------------------------------------------------------------------------- <br />----------------------------------------- <br />ELEVATION DATA: UPSTREAM(FEET) = 141.00 DOWNSTREAM(FEET) = 138.00 <br />Page 4 <br />