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<br />r ...--=. <br /> <br /> <br /> <br />I . <br />¡ Project <br />County <br />Subtitle: <br /> <br />TR-55 GRAPHICAL DISCHARGE METHOD <br /> <br />..;o..-J.' . <br />VERSIOt'll 1.11 <br /> <br />ROSEDALE CORP. PLAZA <br />RAMSEY State: MN <br />BUILDING G EXISTING <br /> <br />User: dIp <br />Checked: <br /> <br />Date: 05-31-91, <br />Date: <br /> <br />Data: Drainage Area <br />Runoff Curve Number <br />Time of Concentration: <br />Rainfall Type <br />Pond and Swamp Area <br /> <br />4.88 * Acres <br />83 * <br />0.11 * Hours <br />II <br />NONE <br /> <br />------------------------------------------------------------------------- <br />------------------------------------------------------------------------- <br /> <br />I Storm Number I 1 1 2 3 1 4 I 5 I 6 I 7 I <br />I I I I I I 1 I <br />:----------------------:------:------ ______1_____- ------:-_____I____~-: <br /> I <br />I Frequency ( yrs ) I 1 I 2 5 1 10 25 I 50 100 I <br />, I I I I <br />, I I 1 , <br />I I I I 1 <br />I 24-Hr Rainfall ( in) 2.4 I 2.75 3.55 I 4.15 4.75 5.3 5.9 I <br />I I I I <br />I I I , <br />I 1 1 <br />I IalP Ratio 0.17 I 0.15 t 0.12 1 0.10 0.09 0.08 0.07 <br />I I 1 1 <br />I I I <br />1 1 I <br />I Used 0.17 I 0.15 1 0.12 0.10 0.10 0.10 0.10 <br />I I I <br />, I I <br />I 1 I <br />I Runoff (in) 0.98 1 1.25 I 1.90 2.42 2.95 3.45 4.00 <br /> I I I <br />I I I , <br />I 1 1 I <br /> I Unit Peak Discharge 1.490 :1.504 :1.525 1.535 :1.535. 1.535 1.535 <br /> I <br /> I Ccfs/acre/in) I I I , <br /> I I I I I <br /> I I I I , I <br /> 1 I I I I <br /> I Pond and Swamp Factor 1.00 I 1.00 I 1.00 1.00 , 1.00 1.00 I 1.00 <br /> I I I I I <br /> I 0.0% Ponds Used I I I I <br /> I I 1 I I I <br /> :---------------------- ______1______,------ ------:------:------:-----~: <br /> I 1 <br /> : Peak Discharge (cfs) 7 I 9 I 14 I 18 I 22 , 26 I 30 I <br /> 1 I I I I I I <br /> <br />========================================================================= <br /> <br />* - Value(s) provided from TR-55 system routines <br /> <br />\- <br /> <br />u <br />