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<br /> <br />'-....-/ <br /> <br />,,----,i <br /> <br />TR-55 GRAPHICAL DISCHARGE METHOD <br /> <br />VERSION 1.11 <br /> <br />Project: Pacific Mutual Door Co. <br />: County : Ramsey State: MN <br />[Subtitle: Existing Runoff East Area <br /> <br />User: dlp <br />Checked: <br /> <br />Date: 05-11-94 <br />Date: <br /> <br />,. <br /> <br />Data: Drainage Area 2.86 * Acres <br /> Runoff Curve Numbe)~ 88 * <br /> Time of Concentration: 0.73 * Hours <br /> Rainfall Type II <br /> Pond and Swamp Area NONE: <br /> <br />====~=====;~~:==~~~=~c=~~~=~~~=~~~====~==~~~~~~~~=~~~~~~=~=~====~~~~~==~= <br /> <br />: Storm Number 1 2: 3 : 4 : 5 : 6 : 7 <br /> <br />: ___........,.... _...............ww __ __'........_.... ~~......... __""..,......."'...... : ,..,....... .._ ~~ ....,..._ ""~ ~ ~ '^'" ..,,' ''''' ~ .",,, ~_~. ~,~...." ~.~ : ,~.,'" <br /> "'''' ~,~ ~ ,~ ~ ~~ ~_ "'''._ ,,_ _ : ..m ~ ~,~ ~_..........q : "... ..._ .,___ _...... <br /> <br />: Frequency (yrs) 1 2 1 5 : 10 : 25 : 50 : 100 <br />I I I I I j <br />I I I I I I <br />': 24-Hr Rainfall (in) 2.4 2.75: 3.55 : 4.15 : 4.75: 5.3: 5.9 <br /> <br />;q,; Ia,/P Ra,tio 0 .11 0 .10 II 0.08 I 0.07 \ 0.06 I 0.05 I 0.05 <br />I I I <br />I I I <br />I Used 0.11 0.10: 0.10 0.10: 0.10 0.10 0.10 <br />'I '1 <br />r I I <br />,I Runoff (in) 1.30 1.60: 2.31 2.87 I 3.43 3.95 4.53 <br />I' I I <br />1 I t I I <br />': Unit Peak Discharge ,0.665 0.673 :0.673 10.673 ~0.673 10.673 :0.673 <br />: (cfs/acre/in): :::: I <br />1 I I I I , I <br />I I I I I , I <br />I Pond and Swamp Factorl 1.00 1.00 I 1.00 : 1.00 : 1.00 : 1.00 : 1.00 <br />I 0.0% Ponds Used: I : : : 1 1 I <br /> <br />1----------------------1------1------1------:------:------1------:------1 <br /> <br />: Peak Discharge (cfs): 2: 3: 4: 6: 7: 8 1 9: <br /> <br />===========~==~=~~===~=~=~=~=~=~==========~===~~==~~~~~~~==~=~=~=~~~=~~=~ <br /> <br />* - Value(s) provided from TR-55 system routines <br /> <br />~' <br />" , <br /> <br />, " <br />" ~ \' <br />r "".~t"', \ <br />. , <br /> <br />. " <br /> <br />, , <br /> <br />(EK -12"J , <br />