Laserfiche WebLink
10 <br /> TIME OF CONCENTRATION AND TRAVEL TIME Version 2 . 00 <br /> Project : BURKE TRUCK User: BJH Date : 09-15-99 <br /> County : DANE State : WI Checked: Date : <br /> Subtitle : RUNOFF TO EXISTING RETENTION AREA <br /> Flow Type 2 year Length Slope Surface n Area Wp Velocity Time <br /> rain (ft) (ft/ft) code (sq/ft) (ft) (ft/sec) (hr) <br /> Sheet 2 . 8 160 . 08 F 0 .213 <br /> Sheet 20 . 2 F 0 . 028 <br /> Shallow Concent 'd 110 . 027 U 0 . 012 <br /> Time of Concentration = 0 . 25* <br /> --- Sheet Flow Surface Codes --- <br /> A Smooth Surface F Grass, Dense --- Shallow Concentrated B Fallow (No Res . ) G Grass, Burmuda --- Surface Codes C Cultivated < 20 % Res . H Woods, Light P Paved <br /> D Cultivated > 20 o Res . I Woods, Dense U Unpaved <br /> E Grass-Range, Short J Range, Natural <br /> * - Generated for use by GRAPHIC method <br />