919 E MARINE VIEW DR 2018-01-01 MF Import

I P:\Projects\13-4517\documents\TIR\Attachments\13-4517Conv032414.xls Page 1 Project: 919 Marine Vw Dr Job No.: 13-4517 Prepared by: JMB Checked by: Revised: STORM FREQUENCY(YRS) RUNOFF COEFFICIENTS a b LAND COVER C Rational"C"Value Calculations by Sub-Basin 1.58 0.58 Dense forest 0.10 Sub Basin Imp SF Imp AC Pery SF Pery AC Total AC mp C x AC'ery C x A( Weighted C 5 2.33 0.63 Light forest 0.15 0.900 0.250 10 2.44 0.64 Pasture 0.20 5 11000 0.253 1050 0.024 0.28 0.227 0.006 0.84 25 2.66 0.65 Lawns 0.25 4 1170 0.027 0 0.000 0.03 0.024 0.000 0.90 50 2.75 0.65 Playgrounds 0.30 3 6480 0.149 6690 0.154 0.30 0.134 0.038 0.57 100 2.61 0.63 Gravel areas 0.80 SD to CB2 4430 0.102 0 0.000 0.10 0.092 0.000 0.90 Pavement and roofs 0.90 VALUES USED FOR THIS SPREADSHEET Open water(ponds.lakes,wetlands) 1.00 P= I 3.25 1 100 FOR SINGLE FAMILY RES.AREA SEE KCSWM PAGE3.2.I-A a= 2.61 year b= 0.63 100 YEAR STORM UNIFORM FLOW ANALYSIS METHOD"RATIONAL METHOD" Upstream Upstm Dwnstm Sub-basin I ipstm CB Dnstm CB Rim elev. 1E IE Description Area(Ac.) C C*A Sum(C*A) T�(min) i, Ir Q,(cfs) Pipe(in) Length(ft) n Slope Qr(cfs) Vr(fps) Qr/Qr q/Qs,tt d/D VdVr N Depth V,(fps) Ti(min) 12 10 62.40 56.50 44.98 5 0.28 0.84 0.233 0.233 6.300 0.819 2.660 0.621 12 115 0.012 0.1002 12.249 15.596 0.051 0.050 #N/A #N/A #N/A #N/A #N/A 1I 10 47.00 45.25 44.98 4 0.03 0.90 0.024 0.024 6.300 0.819 2.660 0.064 8 47 0.012 0.0057 0.995 2.850 0.065 0.060 #N/A #N/A #N/A #N/A #N/A 14 9 51.00 45.20 44.80 SD to 2 0.10 0.90 0.092 0.092 6.300 0.819 2.660 0.243 6 85 0.012 0.0047 0.418 2.129 0.582 0.580 #N/A #N/A #N/A #N/A #N/A 10 9 49.00 44.98 44.80 3 0.30 0.57 0.172 0.430 6.300 0.819 2.660 , 1.143 12 8 0.012 0.0225 5.805 7.391 0.197 0.190 #N/A #N/A #N/A #N/A #N/A 9 tank 49.38 40.55 40.50 2 0.00 0.00 0.000 0.521 6.300 0.819 2.660 1.387 36 _ 5 0.012 0.0100 72.451 10.250 0.019 0.010 #N/A #N/A #N/A #N/A #N/A 100 YEAR STORM BACK\\ATER Upstream Dwnstm L pstm Barrel Barrel Vel. Bar Vel TW elev. Frict.Loss Ent HGL Ent.Head Exit Bead Outlet cont Inlet cont Appr.Vel. Bend Bend Bend Head Junction Junc.Head HW elev Freeboard Dnstm CB Cpstm CB Rim elev. 1E IF Qr*(cfs) Length(ft) Pipe(ft) n Area(ft"2) (fps) Head(ft) (II) (ft) elev(ft.) Loss(ft.) Loss(ft.) elev.(ft) elev.(ft) Head(Ii) Angle Coeff(Kb) ,Loss(ft) Coeff(Kj) Loss(ft) (ft.) (ft.) i tank 9 49.38 40.50 40.55 1.387 5 3.00 0.012 7.069 0.20 0.001 44.60 0.000 44.60 0.000 0.001 44.60 42.350 0.001 0 0.00 0.000 0.0 0.000 44.60 4.78 9 10 49.00 44.80 44.98 1.143 8 1.00 0.012 0.785 1.46 0.033 44.60 0.007 44.61 0.016 0.033 44.66 45.580 0.033 90 1.34 0.044 0.0 0.000 45.59 3.41 9 14 51.00 44.80 45.20 0.243 55 0.50 0.012 0.196 1.24 0.024 44.60 0.135 44.74 0.012 0.024 44.77 45.500 0.024 90 1.34 0.032 0.0 0.000 45.51 5.49 10 II 47.00 44.98 45.25 0.064 47 0.67 0.012 0.349 0.18 0.001 45.59 0.001 45.59 0.000 0.001 45.59 45.650 0.001 90 1.34 - 0.001 0.0 0.000 45.65 1.35 10 12 62.40 44.98 56.50 0.621 115 1.00 0.012 0.785 0.79 0.010 45.59 0.029 45.62 0.005 0.010 45.64 57.100 0.010 90 1.34 0.013 0.0 0.000 57.10 5.30 Page 1