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Lf <br />HillsSECU <br />Prepared by Titan Atlantic <br />Type 1124 -hr Rainfall=3,00" <br />Page 2 <br />Subcatchment IS: New Land Pre-Developed <br />Runoff = 1,53 cfs @ 1115 hrs, Volume= 0,123 of <br />Runoff by SCS TR-20 method, UH=SCS, Time Span= 0,00-24.00 hrs, dt-- 0.01 hrs <br />Type 11 24 -hr Rainfall=3.00" <br />Area s CN Description <br />8,725 gs impervious <br />,542 7-1—pe, us::::;::: <br />-54- I_ <br />60,267 77 Weighted Average <br />Tc Length Slope Velocity Capacity <br />min (feet) (ft/ft) (ft/sec) (cfs) <br />19,5 200 OM15 UIZ <br />Description <br />uneet Flow, <br />Grass: Dense n= 0,240 P2-- 3.60" <br />0.8 150 0.0413 3.3 <br />02 50 0.0550 4,13 <br />Shallow Concentrated Flow, <br />Unpaved Kv= 16.1 fps <br />Shallow Concentrated Flow, <br />Paved Kv= 203 fps <br />0,8 go 0,0678 1.8 <br />Shallow Concentrated Flow, <br />Ok-,# r'_rncQPPqfijre Kv= 7.Ofps <br />213 490 Total <br />Subcatchment 1 S: New Land Pre-Developed <br />Hydrograph Plot <br />0 1 2 3 4 5 <br />q <br />8 9 10 11 12 13 14 <br />Time (hours) <br />15 16 17 IS <br />F—RunoffA <br />21 22 23 24 <br />