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MED2.OUT <br />UPSTREAM ELEVATION(FEET) = 148.60 DOWNSTREAM ELEVATION(FEET) = 144.50 <br />STREET LENGTH(FEET) = 442.00 CURB HEIGHT(INCHES) = 6.0 <br />STREET HALFWIDTH(FEET) = 30.00 <br />DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 15.00 <br />INSIDE STREET CROSSFALL(DECIMAL) = 0.020 <br />OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 <br />SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 <br />STREET PARKWAY CROSSFALL(DECIMAL) = 0.020 <br />Manning's FRICTION FACTOR for Streetflow Section(curb-to-curb) = 0.0130 <br />Manning's FRICTION FACTOR for Back -of -Walk Flow Section = 0.0200 <br />**TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 5.01 <br />STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: <br />STREET FLOW DEPTH(FEET) = 0.38 <br />HALFSTREET FLOOD WIDTH(FEET) = 12.76 <br />AVERAGE FLOW VELOCITY(FEET/SEC.) = 2.87 <br />PRODUCT OF DEPTH&VELOCITY(FT*FT/SEC.) = 1.09 <br />STREET FLOW TRAVEL TIME(MIN.) = 2.57 Tc(MIN.) = 8.84 <br />* 2 YEAR RAINFALL INTENSITY(INCH/HR) = 1.632 <br />SUBAREA LOSS RATE DATA(AMC II): <br />DEVELOPMENT TYPE/ SCS SOIL AREA Fp Ap SCS <br />LAND USE GROUP (ACRES) (INCH/HR) (DECIMAL) CN <br />COMMERCIAL B 5.21 0.30 0.100 56 <br />SUBAREA AVERAGE PERVIOUS LOSS RATE, Fp(INCH/HR) = 0.30 <br />SUBAREA AVERAGE PERVIOUS AREA FRACTION, Ap = 0.100 <br />SUBAREA AREA(ACRES) = 5.21 SUBAREA RUNOFF(CFS) = 7.51 <br />EFFECTIVE AREA(ACRES) = 5.91 AREA -AVERAGED Fm(INCH/HR) = 0.03 <br />AREA -AVERAGED Fp(INCH/HR) = 0.30 AREA -AVERAGED Ap = 0.10 <br />TOTAL AREA(ACRES) = 5.9 PEAK FLOW RATE(CFS) = 8.52 <br />END OF SUBAREA STREET FLOW HYDRAULICS: <br />DEPTH(FEET) = 0.44 HALFSTREET FLOOD WIDTH(FEET) = 15.79 <br />FLOW VELOCITY(FEET/SEC.) = 3.26 DEPTH*VELOCITY(FT*FT/SEC.) = 1.44 <br />LONGEST FLOWPATH FROM NODE 400.00 TO NODE 402.00 = 718.00 FEET. <br />**************************************************************************** <br />FLOW PROCESS FROM NODE 402.00 TO NODE 430.00 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) = 139.00 DOWNSTREAM(FEET) = 135.80 <br />FLOW LENGTH(FEET) = 26.00 MANNING'S N = 0.013 <br />DEPTH OF FLOW IN 18.0 INCH PIPE IS 6.0 INCHES <br />PIPE -FLOW VELOCITY(FEET/SEC.) = 16.65 <br />GIVEN PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = 1 <br />PIPE-FLOW(CFS) = 8.52 <br />Page 3 <br />