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Home My WebLink AboutDrainage ReportDRAINAGE REPORT FOR LASPALOMAS SUBDIVISION A PLANNED DUPLEX DEVELOPMENT 8.77 ACRES BRAZOS COUNTY, TEXAS *** APRIL 2006 *** ' PREPARED BY: BERRY ENGINEERING COMPANY L.A. BERRY, P.E. 1701 SOUTHWEST PARKWAY SUITE 106 COLLEGE STATION., TEXAS 77840 TELEPHONE: (979) 696-4000 .. Tributary Area ("A"): 42.59 Acres Pervious Area: 42.59 Acres Impervious Area: 0.00 Acres Run-Off Coefficient ("Cwt"): 0.30 Time Of Concentration ("T/cj: Woodlands: Low Elevation: High Elevation: Distance (Feet): Slope(% Grade): Velocity f'Vwj: Time : Pastures: Low EJevation: High Elevation: Distance (Feet): Slope (% Grade): Vetocity ("Vpj: Time: Pavements: Low Elevation: High Elevation: Distance {Feet): Slope (% Grade): Velocity ("Vpave"): Time : Total Trave1 Time: Rounded Travel Time: Hourly Intensity Rates ("I''): 2-Year: 3.14 5-Year: 3.93 10-Year: 4.50 25-Year: 5.18 50-Year: 5.90 100-Year: 6.16 Peak Discharye Rate ("Q''): 2-Year: 40.07 5-Year: 50.24 10-Year: 57.46 25-Year: 66.13 50-Year: 75.33 100-Year: 78.75 C= 0.30 C= 0.90 0.00 0.00 0.00 0.00 0.00 Feet I Second 0.00 Minutes 304.00 328.60 2066.00 1.19 0.99 Feet I Second 34.70 Minutes 0.00 0.00 0.00 0.00 0.00 Feet I Second 0.00 Minutes 34.70 Minutes 35 Minutes Inches I Hour Inches I Hour Inches I Hour Inches I Hour Inches I Hour Inches I Hour Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Tributary Area ("A'): 42.59 Acres Pervious Area: 21.30 Acres Impervious Area: 21.29 Acres Run-Off Coefficient ("Cwt"): 0.60 Time Of Concentration ("T/c"): 10 Minutes Hourly Intensity Rates ("tj: 2-Year: 6.33 5-Year: 7.69 10-Year: 8.63 25-Year: 9.86 50-Year: 11 .15 100-Year: 11 .64 Peak Discharge Rate ("Q'l 2-Year: . 161 .65 5-Year: 196.56 10-Year: 220.62 25-Year: 251 .97 50-Year: 284.83 100-Year: 297.39 C = 0.30 C= 0.90 Inches I Hour Inches I Hour Inches I Hour Inches I Hour Inches I Hour Inches I Hour Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Tributary Area \A"): 7.26 Acres Pervious Area: 1.82 Acres C= 0.30 Impervious Area: 5.44 Acres C= 0.90 Run-Off Coefficient ("Cwt"): 0.75 Time Of Concentration (''T/cj: 10 Minutes (Min.) Hourly Intensity Rates ("l'l 2-Year: 6.33 Inches I Hour 5-Year: 7.69 Inches I Hour 10-Year: 8.63 Inches I Hour 25-Year: 9.86 Inches I Hour 50-Year: 11 .15 Inches I Hour 100-Year: 11 .64 Inches I Hour Peak Discharge Rate ("Q'1: 2-Year: 34.43 Cubic Feet I Second 5-Year: 41 .86 Cubic Feet I Second 10-Year: 46.99 Cubic Feet I Second 25-Year: 53.67 Cubic Feet I Second 50-Year: 60.67 Cubic Feet I Second 100-Year: 63.34 Cubic Feet I Second Note: This Sheet Is Used Only If There Is An Area That Discharges From The Subject Site Without Being Directed Thru The Detention Pond. If The Is No "Free-Flow" From The Subject Site The Output Values Presented On This Sheet Will Be Set To Zero (0) And This Sheet Will Not Be lnciuded 1ln Subsequent Catculations, However, This Sheet Will Remain Within The Printed Report. Tributary Area (''A"): 35.33 Acres Pervious Area: 19.43 Acres Impervious Area: 15.90 Acres Run-Off Coefficient ("OM'l 0.57 Time Of Concentration (''T/cj: 1 O Minutes Hourly Intensity Rates ("lj: 2-Year. 6.33 5-Year. 7.69 10-Year: 8.63 25-Year. 9.86 50-Year. 11 .15 100-Year. 11 .64 Peak Discharge Rate ("Q''): 2-Year. 127.41 5-Year. 154.93 10-Year: 173.89 25-Year: 198.60 50-Year. 224.50 100-Year. 234.40 c = 0.30 c = 0.90 Inches I Hour Inches I Hour Inches I Hour Inches I Hour lnches I Hour Inches I Hour Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Cubic Feet I Second Pre-Deve.lopment Inflow Hydrograph Ordinates (Cubic Feet per Second) Time 2-Year 5-Year 10-Year 25-Year SO-Year 100-Year (Minutes) storm Storm Storm Stonn Storm stonn 0 0.00 0.00 0.00 0.00 0.00 0.00 1 1.14 1.44 1.64 1.89 2.15 2.25 2 2.29 2.87 3.28 3.78 4.30 4.50 3 3.43 4.31 4.92 5.67 6.46 6.75 4 4.58 5.74 6.57 7.56 8.61 9.00 5 5.72 7.18 8.21 9.45 10.76 11.25 6 6.87 8.61 9.85 11.34 12.91 13.50 7 8.01 10.05 11.49 13.23 15.07 15.75 8 9.16 11.48 13.13 15.12 17.22 18.00 9 10.30 12.92 14.77 17.00 19.37 20.25 10 11.45 14.35 16.42 18.89 21.52 22.50 11 12.59 15.79 18.06 20.78 23.68 24.75 12 13.74 17.22 19.70 22.67 25.83 27.00 13 14.88 18.66 21.34 24.56 27.98 29.25 14 16.03 20.10 22.98 26.45 30.13 31.50 15 17.17 21.53 24.62 28.34 32.29 33.75 16 18.32 22.97 26.27 30.23 34.44 36.00 17 19.46 24.40 27.91 32.12 36.59 38.25 18 20.60 25.84 29.55 34.01 38.74 40.50 19 21.75 27.27 31.19 35.90 40.89 42.75 20 22.89 28.71 32.83 37 .79 43.05 45.00 21 24.04 30.14 34.47 39.68 45.20 47.25 22 25.18 31.58 36.12 41.57 47.35 49.50 23 26.33 33.01 37.76 43.46 49.50 51.75 24 27.47 34.45 39.40 45.35 51.66 54.00 25 28.62 35.88 41.04 47.24 53.81 56.25 26 29.76 37.32 42.68 49.13 55.96 58.50 27 30.91 38.75 44.32 51.01 58.11 60.75 28 32.05 40.19 45.97 52.90 60.27 63.00 29 33.20 41.63 47.61 54.79 62.42 65.25 30 34.34 43.06 49.25 56.68 64.57 67.50 31 35.49 44.50 50.89 58.57 66.72 69.75 32 36.63 45.93 52.53 60.46 68.88 72.00 33 37.78 47.37 54.17 62.35 71.03 74.25 34 38.92 48.80 55.82 64.24 73.18 76.50 ;i:~~::~i~:I:a~tilli~~:~m~::1i:111tRi.il@]j]1'1m~~:::I::::;::i:ii:~§la:::::I::i:Ii:i::~:::~-~,-~;:;:::::::::~:i::~n.•i:::mrn::::::::n:t,!§I@:iiE!il11:~i~IIi!:::¥:I::: 36 39.49 49.52 56.64 65.19 74.26 77.63 37 38.92 48.80 55.82 64.24 73.18 76.50 38 38.35 48.08 55.00 63.30 72.10 75.38 39 37.78 47.37 54.17 62.35 71.03 74.25 40 37.20 46.65 53.35 61.41 69.95 73.13 41 36.63 45.93 52.53 60.46 68.88 72.00 42 36.06 45.21 51.71 59.52 67.80 70.88 43 35.49 44.50 50.89 58.57 66. 72 69. 75 44 34.91 43.78 50.07 57.63 65.65 68.63 45 34.34 43.06 49.25 56.68 64.57 67.50 46 33.77 42.34 48.43 55.74 63.49 66.38 47 33.20 41.63 47.61 54.79 62.42 65.25 48 32.62 40.91 46.79 53.85 61.34 64.13 49 32.05 40.19 45.97 52.90 60.27 63.00 50 31.48 39.47 45.15 51.96 59.19 61.88 51 30.91 38.75 44.32 51.01 58.11 60.75 52 30.34 38.04 43.50 50.07 57.04 59.63 53 29.76 37.32 42.68 49.13 55.96 58.50 54 29.19 36.60 41.86 48.18 54.88 57.38 55 28.62 35.88 41.04 47.24 53.81 56.25 56 28.05 35.17 4022 46.29 52.73 55.13 57 27.47 34.45 39.40 45.35 51.66 54.00 58 26.90 33.73 38.58 44.40 50.58 52.88 59 26.33 33.01 37.76 43.46 49.50 51.75 60 25.76 32.30 36.94 42.51 48.43 50.63 61 25.18 31.58 36.12 41.57 47.35 49.50 62 24.61 30.86 35.30 40.62 46.28 48.38 63 24.04 30.14 34.47 39.68 45.20 47.25 64 23.47 29.42 33.65 38.73 44.12 46.13 65 22.89 28.71 32.83 37.79 43.05 45.00 66 22.32 27.99 32.01 36.84 41.97 43.88 67 21.75 27.27 31.19 35.90 40.89 42.75 68 21.18 26.55 30.37 34.95 39.82 41.63 69 20.60 25.84 29.55 34.01 38.74 40.50 70 20.03 25.12 28.73 33.06 37.67 39.38 71 19.46 24.40 27.91 32.12 36.59 38.25 72 18.89 23.68 27.09 31.18 35.51 37.13 73 18.32 22.97 26.27 30.23 34.44 36.00 74 17.74 22.25 25.45 29.29 33.36 34.88 75 17.17 21.53 24.62 28.34 32.29 33.75 76 16.60 20.81 23.80 27.40 31.21 32.63 77 16.03 20.10 22.98 26.45 30.13 31.50 78 15.45 19.38 22.16 25.51 29.06 30.38 79 14.88 18.66 21.34 24.56 27.98 29.25 80 14.31 17.94 20.52 23.62 26.90 28.13 81 13.74 17.22 19.70 22.67 25.83 27.00 82 13.16 16.51 18.88 21.73 24.75 25.88 83 12.59 15.79 18.06 20.78 23.68 24.75 84 12.02 15.07 17.24 19.84 22.60 23.63 85 11.45 14.35 16.42 18.89 21.52 22.50 86 10.87 13.64 15.60 17.95 20.45 21.38 87 10.30 12.92 14.77 17.00 19.37 20.25 88 9.73 12.20 13.95 16.06 18.29 19.13 89 9.16 11.48 13.13 15.12 17.22 18.00 90 8.59 10.77 12.31 14.17 16.14 16.88 91 8.01 10.05 11.49 13.23 15.07 15.75 92 7.44 9.33 10.67 12.28 13.99 14.63 93 6.87 8.61 9.85 11.34 12.91 13.50 94 6.30 7.89 9.03 10.39 11.84 12.38 95 5.72 7.18 8.21 9.45 10.76 11.25 96 5.15 6.46 7.39 8.50 9.69 10.13 97 4.58 5.74 6.57 7.56 8.61 9.00 98 4.01 5.02 5.75 6.61 7.53 7.88 99 3.43 4.31 4.92 5.67 6.46 6.75 100 2.86 3.59 4.10 4.72 5.38 5.63 101 2.29 2.87 3.28 3.78 4.30 4.50 102 1.72 2.15 2.46 2.83 3.23 3.38 103 1.14 1.44 1.64 1.89 2.15 2.25 104 0.57 0.72 0.82 0.94 1.08 1.13 105 0.00 0.00 0.00 0.0(> 0.00 0.00 106 0.00 0.00 0.00 0.00 0.00 0.00 107 0.00 0.00 0.00 0.00 0.00 0.00 108 0.00 0.00 0.00 0.00 0.00 0.00 109 0.00 0.00 0.00 0.00 0.00 0.00 110 0.00 0.00 0.00 0.00 0.00 0.00 111 0.00 0.00 0.00 0.00 0.00 0.00 112 0.00 0.00 0.00 0.00 0.00 0.00 113 0.00 0.00 0.00 0.00 0.00 0.00 114 0.00 0.00 0.00 0.00 0.00 0.00 115 0.00 0.00 0.00 0.00 0.00 0.00 116 0.00 0.00 0.00 0.00 0.00 0.00 117 0.00 0.00 0.00 0.00 0.00 0.00 118 0.00 0.00 0.00 0.00 0.00 0.00 119 0.00 0.00 0.00 0.00 0.00 0.00 120 0.00 0.00 0.00 0.00 0.00 0.00 121 0.00 0.00 0.00 0.00 0.00 0.00 122 0.00 0.00 0.00 0.00 0.00 0.00 123 0.00 0.00 0.00 0.00 0.00 0.00 124 0.00 0.00 0.00 0.00 0.00 0.00 125 0.00 0.00 0.00 0.00 0.00 0.00 126 0.00 0.00 0.00 0.00 0.00 0.00 127 0.00 0.00 0.00 0.00 0.00 0.00 128 0.00 0.00 0.00 0.00 0.00 0.00 129 0.00 0.00 0.00 0.00 0.00 0.00 130 0.00 0.00 0.00 0.00 0.00 0.00 131 0.00 0.00 0.00 0.00 0.00 0.00 132 0.00 0.00 0.00 0.00 0.00 0.00 133 0.00 0.00 0.00 0.00 0.00 0.00 134 0.00 0.00 0.00 0.00 0.00 0.00 135 0.00 0.00 0.00 0.00 0.00 0.00 136 0.00 0.00 0.00 0.00 0.00 0.00 137 0.00 0.00 0.00 0.00 0.00 0.00 138 0.00 0.00 0.00 0.00 0.00 0.00 139 0.00 0.00 0.00 0.00 0.00 0.00 140 0.00 0.00 0.00 0.00 0.00 0.00 141 0.00 0.00 0.00 0.00 0.00 0.00 142 0.00 0.00 0.00 0.00 0.00 0.00 143 0.00 0.00 0.00 0.00 0.00 0.00 144 0.00 0.00 0.00 0.00 0.00 0.00 145 0.00 0.00 0.00 0.00 0.00 0.00 146 0.00 0.00 0.00 0.00 0.00 0.00 147 0.00 0.00 0.00 0.00 0.00 0.00 148 0.00 0.00 0.00 0.00 0.00 0.00 149 0.00 0.00 0.00 0.00 0.00 0.00 150 0.00 0.00 0.00 0.00 0.00 0.00 151 0.00 0.00 0.00 0.00 0.00 0.00 152 0.00 0.00 0.00 0.00 0.00 0.00 153 0.00 0.00 0.00 0.00 0.00 0.00 154 0.00 0.00 0.00 0.00 0.00 0.00 155 0.00 0.00 0.00 0.00 0.00 0.00 156 0.00 0.00 0.00 0.00 0.00 0.00 157 0.00 0.00 0.00 0.00 0.00 0.00 158 0.00 0.00 0.00 0.00 0.00 0.00 159 0.00 0.00 0.00 0.00 0.00 0.00 160 0.00 0.00 0.00 0.00 0.00 0.00 161 0.00 0.00 0.00 0.00 0.00 0.00 162 0.00 0.00 0.00 0.00 0.00 0.00 163 0.00 0.00 0.00 0.00 0.00 0.00 164 0.00 0.00 0.00 0.00 0.00 0.00 165 0.00 0.00 0.00 0.00 0.00 0.00 166 0.00 0.00 0.00 0.00 0.00 0.00 167 0.00 0.00 0.00 0.00 0.00 0.00 168 0.00 0.00 0.00 0.00 0.00 0.00 169 0.00 0.00 0.00 0.00 0.00 0.00 170 0.00 0.00 0.00 0.00 0.00 0.00 171 0.00 0.00 0.00 0.00 0.00 0.00 172 0.00 0.00 0.00 0.00 0.00 0.00 173 0.00 0.00 0.00 0.00 0.00 0.00 174 0.00 0.00 0.00 0.00 0.00 0.00 175 0.00 0.00 0.00 0.00 0.00 0.00 176 0.00 0.00 0.00 0.00 0.00 0.00 177 0.00 0.00 0.00 0.00 0.00 0.00 178 0.00 0.00 0.00 0.00 0.00 0.00 179 0.00 0.00 0.00 0.00 0.00 0.00 180 0.00 0.00 0.00 0.00 0.00 0.00 Time (Minutes) 2-Year Storm Post-Development Inflow Hydrograph Ordinates (Cubic Feet per Second) 5-Year Stonn 10-Year 25-Year Storm Storm SO-Year 100-Year Storm Storm 0 0.00 0.00 0.00 0.00 0.00 0.00 1 16.16 19.66 22.06 25.20 28.48 29.74 2 32.33 39.31 44.12 50.39 56.97 59.48 3 48.49 58.97 66.19 75.59 85.45 89.22 4 64.66 78.62 88.25 100.79 113.93 118.96 5 80.82 98.28 110.31 125.99 142.42 148.70 6 96.99 117.94 132.37 151.18 170.90 178.44 7 113.15 137.59 154.43 176.38 199.38 208.17 8 129.32 157.25 176.50 201 .58 227.87 237.91 9 145.48 176.90 198.56 226.77 256.35 267.65 i~~l~If~1'.]IllEIIl!~!\III:~~l~llfil1~::m;Ii11111Ii::~!~i!lnlf.~m::~1I::I:1'll!tiI~:::::I:mg~l@lliliII:~:;im;";I;:1:::•m.:~1~~:},:11~~I~ 11 153.57 186.73 209.59 239.37 270.~9 282.52 12 145.48 176.90 198.56 226.77 256.35 267.65 13 137.40 167.07 187.53 214.18 242.11 252.78 14 129.32 157.25 176.50 201 .58 227.87 237.91 15 121.24 147.42 165.47 188.98 213.63 223.04 16 113.15 137.59 154.43 176.38 199.38 208.17 17 105.07 127.76 143.40 163.78 185.14 193.31 18 96.99 117.94 132.37 151.18 170.90 178.44 19 88.91 108.11 121.34 138.58 156.66 163.57 20 80.82 98.28 110.31 125.99 142.42 148.70 21 72.74 88.45 99.28 113.39 128.18 133.83 22 64.66 78.62 88.25 100.79 113.93 118.96 23 56.58 68.80 77.22 88.19 99.69 104.09 24 48.49 58.97 66.19 75.59 85.45 89.22 25 40.41 49.14 55.16 62.99 71 .21 74.35 26 32.33 39.31 44.12 50.39 56.97 59.48 27 24.25 29.48 33.09 37.80 42. 73 44.61 28 16.16 19.66 22.06 25.20 28.48 29.74 29 8.08 9.83 11.03 12.60 14.24 14.87 30 0.00 0.00 0.00 0.00 0.00 0.00 31 0.00 0.00 0.00 0.00 0.00 0.00 32 0.00 0.00 0.00 0.00 0.00 0.00 33 0.00 0.00 0.00 0.00 0.00 0.00 34 0.00 0.00 0.00 0.00 0.00 0.00 35 0.00 0.00 0.00 0.00 0.00 0.00 36 0.00 0.00 0.00 0.00 0.00 0.00 37 0.00 0.00 0.00 0.00 0.00 0.00 38 0.00 0.00 0.00 0.00 0.00 0.00 39 0.00 0.00 0.00 0.00 0.00 0.00 40 0.00 0.00 0.00 0.00 0.00 0.00 41 0.00 0.00 0.00 0.00 0.00 0.00 42 0.00 0.00 0.00 0.00 0.00 0.00 43 0.00 0.00 0.00 0.00 0.00 0.00 44 0.00 0.00 0.00 0.00 0.00 0.00 45 0.00 0.00 0.00 0.00 0.00 0.00 46 0.00 0.00 0.00 0.00 0.00 0.00 47 0.00 0.00 0.00 48 0.00 0.00 0.00 49 0.00 0.00 0.00 50 0.00 0.00 0.00 51 0.00 0.00 0.00 0000000000000000000000000000000000000000000000 gggggggggggggg88888888888888888888888ggggggggg 0000000000000000000000000000000000000000000000 gggggggggggggggggggggggggggggggggggggggggggggg 0000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000 ooog· 0000000000000000000000 0 0000000000000000000 coo 000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000 ooooooooooog· 000 8· 00000 ·8 0 8· 00000 8·8· 00000000 8· 000000 00000000000 000 00000 0 00000 00000000 000000 0000000000000000000000000000000000000000000000 gggggggggggggg88888888888888888888888888888888 98 0.00 0.00 0.00 0.00 0.00 0.00 99 0.00 0.00 0.00 0.00 0.00 0.00 100 0.00 0.00 0.00 0.00 0.00 0.00 101 0.00 0.00 0.00 0.00 0.00 0.00 102 0.00 0.00 0.00 0.00 0.00 0.00 103 0.00 0.00 0.00 0.00 0.00 0.00 104 0.00 0.00 0.00 0.00 0.00 0.00 105 0.00 0.00 0.00 0.00 0.00 0.00 106 0.00 0.00 0.00 0.00 0.00 0.00 107 0.00 0.00 0.00 0.00 0.00 0.00 108 0.00 0.00 0.00 0.00 0.00 0.00 109 0.00 0.00 0.00 0.00 0.00 0.00 110 0.00 0.00 0.00 0.00 0.00 0.00 11 1 0.00 0.00 0.00 0.00 0.00 0.00 112 0.00 0.00 0.00 0.00 0.00 0.00 113 0.00 0.00 0.00 0.00 0.00 0.00 114 0.00 0.00 0.00 0.00 0.00 0.00 115 0.00 0.00 0.00 0.00 0.00 0.00 116 0.00 0.00 0.00 0.00 0.00 0.00 117 0.00 0.00 0.00 0.00 0.00 0.00 118 0.00 0.00 0.00 0.00 0.00 0.00 119 0.00 0.00 0.00 0.00 0.00 0.00 120 0.00 0.00 0.00 0.00 0.00 0.00 121 0.00 0.00 0.00 0.00 0.00 0.00 122 0.00 0.00 0.00 0.00 0.00 0.00 123 0.00 0.00 0.00 0.00 0.00 0.00 124 0.00 0.00 0.00 0.00 0.00 0.00 125 0.00 0.00 0.00 0.00 0.00 0.00 126 0.00 0.00 0.00 0.00 0.00 0.00 127 0.00 0.00 0.00 0.00 0.00 0.00 128 0.00 0.00 0.00 0.00 0.00 0.00 129 0.00 0.00 0.00 0.00 0.00 0.00 130 0.00 0.00 0.00 0.00 0.00 0.00 131 0.00 0.00 0.00 0.00 0.00 0.00 132 0.00 0.00 0.00 0.00 0.00 0.00 133 0.00 0.00 0.00 0.00 0.00 0.00 134 0.00 0.00 0.00 0.00 0.00 0.00 135 0.00 0.00 0.00 0.00 0.00 0.00 136 0.00 0.00 0.00 0.00 0.00 0.00 137 0.00 0.00 0.00 0.00 0.00 0.00 138 0.00 0.00 0.00 0.00 0.00 0.00 139 0.00 0.00 0.00 0.00 0.00 0.00 140 0.00 0.00 0.00 0.00 0.00 0.00 141 0.00 0.00 . 0.00 0.00 0.00 0.00 142 0.00 0.00 0.00 0.00 0.00 0.00 143 0.00 0.00 0.00 0.00 0.00 0.00 144 0.00 0.00 0.00 0.00 0.00 0.00 145 0.00 0.00 0.00 0.00 0.00 0.00 146 0.00 0.00 0.00 0.00 0.00 0.00 147 0.00 0.00 0.00 0.00 0.00 0.00 148 0.00 0.00 0.00 0.00 0.00 0.00 149 0.00 0.00 0.00 0.00 0.00 0.00 150 0.00 0.00 0.00 0.00 0.00 0.00 151 0.00 0.00 0.00 0.00 0.00 0.00 152 0.00 0.00 0.00 0.00 0.00 0.00 153 0.00 0.00 0.00 0.00 0.00 0.00 154 0.00 0.00 0.00 0.00 0.00 0.00 155 0.00 0.00 0.00 0.00 0.00 0.00 156 0.00 0.00 0.00 0.00 0.00 0.00 162 0.00 0.00 1870.40 1877.02 3.31 2.63 308.98 163 0.00 0.00 1863.80 1870.40 3.30 2.62 308.97 164 0.00 0 .00 1857.22 1863.80 3.29 2.62 308.97 165 0.00 0.00 1850.65 1857.22 3.28 2.61 308.96 166 0.00 0.00 1844.10 1850.65 3.28 2.61 308.96 167 0.00 0.00 1837.56 1844.10 3.27 2.60 308.95 168 0.00 0.00 1831 .04 1837.56 3.26 2.60 308.95 169 0.00 0 .00 1824.53 1831.04 3.25 2.59 308.94 170 0.00 0 .00 1818.04 1824.53 3.25 2.59 308.94 171 0.00 0.00 1811 .56 1818.04 3.24 2.58 308.93 172 0.00 0.00 1805.10 1811 .56 3.23 2.58 308.93 173 0.00 0 .00 1798.65 1805.10 3.22 2.58 308.93 174 0.00 0.00 1792.22 1798.65 3.22 2.57 308.92 175 0.00 0.00 1785.80 1792.22 3.21 2.57 308.92 176 0.00 0.00 1779.40 1785.80 3.20 2.56 308.91 177 0.00 0.00 1773.02 1779.40 3.19 2.56 308.91 178 0.00 0.00 1766.65 1773.02 3.19 2.55 308.90 179 0.00 0.00 1760.29 1766.65 3.18 2.55 308.90 180 0.00 0.00 1753.95 1760.29 3.17 2.54 308.89 103 0.00 0.00 2365.98 2376.84 5.43 2.86 309.21 104 0.00 0.00 2355.22 2365.98 5.38 2.86 309.21 105 0.00 0.00 2344.55 2355.22 5.33 2.85 309.20 106 0.00 0.00 2333.98 2344.55 5.28 2.85 309.20 107 0.00 0.00 2323.51 2333.98 5.24 2.84 309.19 108 0.00 0.00 2313.13 2323.51 5.19 2.84 309.19 109 0.00 0.00 2302.84 2313.13 5.14 2.83 309.18 110 0.00 0.00 2292.65 2302.84 5.10 2.83 309.1 8 111 0.00 0.00 2282.54 2292.65 5.05 2.82 309.17 112 0.00 0.00 2272.53 2282.54 5.01 2.82 309.17 113 0.00 0.00 2262.61 2272.53 4.96 2.81 309.1 6 114 0.00 0 .00 2252.77 2262.61 4.92 2.81 309.16 115 0.00 0.00 2243.02 2252.77 4.87 2.80 309.1 5 116 0.00 0.00 2233.36 2243.02 4.83 2.80 309.15 117 0.00 0 .00 2223.79 2233.36 4.79 2.80 309.15 118 0.00 0.00 2214.30 2223.79 4.74 2.79 309.14 11 9 0.00 0.00 2204.90 2214.30 4.70 2.79 309.1 4 120 0.00 0.00 2195.58 2204.90 4.66 2.78 309.13 121 0.00 0.00 2186.35 2195.58 4.62 2.78 309.1 3 122 0.00 0.00 2177.20 2186.35 4.58 2.77 309.12 123 0.00 0.00 2168.13 2177.20 4.53 2.77 309.12 124 0.00 0.00 2159.14 2168.1 3 4.49 2.77 309.12 125 0.00 0.00 2150.23 2159.14 4.45 2.76 309.11 126 0.00 0.00 2141 .40 2150.23 4.41 2.76 309.11 127 0.00 0.00 2132.65 2141 .40 4.37 2.75 309.10 128 0.00 0.00 2123.98 2132.65 4.34 2.75 309.10 129 0.00 0.00 2115.39 2123.98 4.30 2.75 309.10 130 0.00 0.00 2106.87 2115.39 4.26 2.74 309.09 131 0.00 0.00 2098.43 2106.87 4.22 2.74 309.09 132 0.00 0.00 2090.07 2098.43 4.18 2.73 309.08 133 0.00 0.00 2081.78 2090.07 4.14 2.73 309.08 134 0.00 0.00 2073.57 2081 .78 4.11 2.73 309.08 135 0.00 0.00 2065.42 2073.57 4.07 2.72 309.07 136 0.00 0.00 2057.36 2065.42 4.03 2.72 309.07 137 0.00 0.00 2049.36 2057.36 4.00 2.72 309.07 138 0.00 0.00 2041 .44 2049.36 3.96 2.71 309.06 139 0.00 0.00 2033.58 2041 .44 3.93 2.71 309.06 140 0.00 0.00 2025.80 2033.58 3.89 2.70 309.05 141 0.00 0.00 2018.08 2025.80 3.86 2.70 309.05 142 0.00 0.00 2010.44 2018.08 3.82 2.70 309.05 143 0.00 0.00 2002.86 2010.44 3.79 2.69 309.04 144 0.00 0.00 1995.36 2002.86 3.75 2.69 309.04 145 0.00 0.00 1987.92 1995.36 3.72 2.69 309.04 146 0.00 0.00 1980.54 1987.92 3.69 2.68 309.03 147 0.00 0.00 1973.23 1980.54 3.65 2.68 309.03 148 0.00 0.00 1965.99 1973.23 3.62 2.68 309.03 149 0.00 0.00 1958.81 1965.99 3.59 2.67 309.02 150 0.00 0.00 1951 .70 1958.81 3.56 2.67 309.02 151 0.00 0.00 1944.65 1951 .70 3.52 2.67 309.02 152 0.00 0.00 1937.66 1944.65 3.49 2.66 309.01 153 0.00 0.00 1930.74 1937.66 3.46 2.66 309.01 154 0.00 0.00 1923.88 1930.74 3.43 2.66 309.01 155 0.00 0.00 1917.08 1923.88 3.40 2.66 309.01 156 0.00 0.00 1910.34 1917.08 3.37 2.65 309.00 157 0.00 0.00 1903.64 1910.34 3.35 2.65 309.00 158 0.00 0.00 1896.96 1903.64 3.34 2.64 308.99 159 0.00 0.00 1890.30 1896.96 3.33 2.64 308.99 160 0.00 0.00 1883.65 1890.30 3.32 2.63 308.98 161 0.00 0.00 1877.02 1883.65 3.32 2.63 308.98 44 0.00 0.00 3207.42 3225.88 9.23 3.25 309.60 45 0.00 0.00 3189.12 3207.42 9.15 3.24 309.59 46 0.00 0.00 3170.98 3189.12 9.07 3.23 309.58 47 0.00 0.00 3153.01 3170.98 8.99 3.22 309.57 48 0.00 0.00 3135.20 3153.01 8.91 3.21 309.56 49 0.00 0.00 3117.55 3135.20 8.83 3.20 309.55 50 0.00 0.00 3100.06 3117.55 8.75 3.20 309.55 51 0.00 0.00 3082.72 3100.06 8.67 3.19 309.54 52 0.00 0.00 30E;>5.54 3082.72 8.59 3.18 309.53 53 0.00 0.00 3048.51 3065.54 8.51 3.17 309.52 54 0.00 0.00 3031.64 3048.51 8.44 3.16 309.51 55 0.00 0.00 3014.91 3031 .64 8.36 3.16 309.51 56 0.00 0.00 2998.34 3014.91 8.29 3.15 309.50 57 0.00 0.00 2981.91 2998.34 8.21 3.14 309.49 58 0.00 0.00 2965.63 2981 .91 8.14 3.13 309.48 59 0.00 0.00 2949.50 2965.63 8.07 3.13 309.48 60 0.00 0.00 2933.51 2949.50 7.99 3.12 309.47 61 0.00 0.00 2917.67 2933.51 7.92 3.11 309.46 62 0.00 0.00 2901 .97 2917.67 7.85 3.11 309.46 63 0.00 0.00 2886.40 2901.97 7.78 3.10 309.45 64 0.00 0.00 2870.98 2886.40 7.71 3.09 309.44 65 0.00 0.00 2855.70 2870.98 7.64 3.08 309.43 66 0.00 0.00 2840.55 2855.70 7.57 3.08 309.43 67 0.00 0.00 2825.54 2840.55 7.51 3.07 309.42 68 0.00 0.00 2810.66 2825.54 7.44 3.06 309.41 69 0.00 0.00 2795.92 2810.66 7.37 3.06 309.41 70 0.00 0.00 2781 .30 2795.92 7.31 3.05 309.40 71 0.00 0.00 2766.82 2781 .30 7.24 3.04 309.39 72 0.00 0.00 2752.47 2766.82 7.18 3.04 309.39 73 0.00 0.00 2738.25 2752.47 7.11 3.03 309.38 74 0.00 0.00 2724.15 2738.25 7.05 3.02 309.37 75 0.00 0.00 2710.18 2724.15 6.98 3.02 309.37 76 0.00 0.00 2696.34 2710.18 6.92 3.01 309.36 77 0.00 0.00 2682.62 2696.34 6.86 3.01 309.36 78 0.00 0.00 2669.02 2682.62 6.80 3.00 309.35 79 0.00 0.00 2655.55 2669.02 6.74 2.99 309.34 80 0.00 0.00 2642.19 2655.55 6.68 2.99 309.34 81 0.00 0.00 2628.96 2642.19 6.62 2.98 309.33 82 0.00 0.00 2615.84 2628.96 6.56 2.97 309.32 83 0.00 0.00 2602.84 2615.84 6.50 2.97 309.32 84 0.00 0.00 2589.96 2602.84 6.44 2.96 309.31 85 0.00 0.00 2577.19 2589.96 6.38 2.96 309.31 86 0.00 0.00 2564.54 2577.19 6.33 2.95 309.30 87 0.00 0.00 2552.00 2564.54 6.27 2.95 309.30 88 0.00 0.00 2539.57 2552.00 6.21 2.94 309.29 89 0.00 0.00 2527.25 2539.57 6.16 2.93 309.28 90 0.00 0.00 2515.05 2527.25 6.10 2.93 309.28 91 0.00 0.00 2502.95 2515.05 6.05 2.92 309.27 92 0.00 0.00 2490.96 2502.95 5.99 2.92 309.27 93 0.00 0.00 2479.08 2490.96 5.94 2.91 309.26 94 0.00 0.00 2467.31 2479.08 5.89 2.91 309.26 95 0.00 0.00 2455.64 2467.31 5.83 2.90 309.25 96 0.00 0.00 2444.08 2455.64 5.78 2.90 309.25 97 0.00 0.00 2432.62 2444.08 5.73 2.89 309.24 98 0.00 0.00 2421 .26 2432.62 5.68 2.89 309.24 99 0.00 0.00 2410.00 2421 .26 5.63 2.88 309.23 100 0.00 0.00 2398.85 2410.00 5.58 2.88 309.23 101 0.00 0.00 2387.79 2398.85 5.53 2.87 . 309.22 102 0.00 0.00 2376.84 2387.79 5.48 2.87 309.22 Time {Minutes) 40 41 42 43 44 45 46 47 48 49 50 51 Post-Development "Free-Flow" Inflow Hydrograph Ordinates (Cubic Feet per Second) 2-Year storm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5-Year Storm 10..47 8.37 6.28 4.1'9 2.09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10-Year Storm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 25-¥ear storm 5.37 2.68 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 SO-Year 100-Year Storm storm 6.07 3.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0000000000000000000000000000000000000000000000 00000000000000000000000 8· 00000000000 8· oooooooooc 00000000000000000000000 00000000000 0000000000 0000000000000000000000000000000000000000000000 00 8· 8· 0000 8· 000000 8· cg· cog· cooooooooooooooooog· 000000 00 0000 000000 0 00 000000000000000000 000000 0000000000000000000000000000000000000000000000 cog· 8· 0000000000 8· ooooooooooooooocog· coooooooooooc 00 0000000000 00000000000000000 0000000000000 0000000000000000000000000000000000000000000000 000·8 0 ·8 00 ·8 ooocoooo ·8 oog· oo 'goo·8 000 ·8 0000 ·8 00000 ·8 ooo·g 000 0 00 00000000 00 00 00 000 0000 00000 000 0000000000000000000000000000000000000000000000 gggggggggggggggggggggggggggggggggggggggggggggg 0000000000000000000000000000000000000000000000 cog· coog· 0 8· 8· og· cog· cog· ·8 0 8· 8· 0 8· 8· cog· cg· 8· cg· g· ocoog· ooog· cg· 00· 00 000 0 0 00 00 0 0 00 0 0 0000 000 0 98 0.00 0.00 0.00 0.00 0.00 0.00 99 0.00 0.00 0.00 0.00 0.00 0.00 100 0.00 0.00 0.00 0.00 0.00 0.00 101 0.00 0.00 0.00 0.00 0.00 0.00 102 0.00 0.00 0.00 0.00 0.00 0.00 103 0.00 0.00 0.00 0.00 0.00 0.00 104 0.00 0.00 0.00 0.00 0.00 0.00 105 0.00 0.00 0.00 0.00 0.00 0.00 106 0.00 0.00 0.00 0.00 0.00 0.00 107 0.00 0.00 0.00 0.00 0.00 0.00 108 0.00 0.00 0.00 0.00 0.00 0.00 109 0.00 0.00 0.00 0.00 0.00 0.00 110 0.00 0.00 0.00 0.00 0.00 0.00 111 0.00 0.00 0.00 0.00 0.00 0.00 112 0.00 0.00 0.00 0.00 0.00 0.00 113 0.00 0.00 0.00 0.00 0.00 0.00 114 0.00 0.00 0.00 0.00 0.00 0.00 115 0.00 0.00 0.00 0.00 0.00 0.00 116 0.00 0.00 0.00 0.00 0.00 0.00 117 0.00 0.00 0.00 0.00 0.00 0.00 118 0.00 0.00 0.00 0.00 0.00 0.00 119 0.00 0.00 0.00 0.00 0.00 0.00 120 0.00 0.00 0.00 0.00 0.00 0.00 121 0.00 0.00 0.00 0.00 0.00 0.00 122 0.00 0.00 0.00 0.00 0.00 0.00 123 0.00 0.00 0.00 0.00 0.00 0.00 124 0.00 0.00 0.00 0.00 0.00 0.00 125 0.00 0.00 0.00 0.00 0.00 0.00 126 0.00 0.00 0.00 0.00 0.00 0.00 127 0.00 0.00 0.00 0.00 0.00 0.00 128 0.00 0.00 0.00 0.00 0.00 0.00 129 0.00 0.00 0.00 0.00 0.00 0.00 130 0.00 0.00 0.00 0.00 0.00 0.00 131 0.00 0.00 0.00 0.00 0.00 0.00 132 0.00 0.00 0.00 0.00 0.00 0.00 133 0.00 0.00 0.00 0.00 0.00 0.00 134 0.00 0.00 0.00 0.00 0.00 0.00 135 0.00 0.00 0.00 0.00 0.00 0.00 136 0.00 0.00 0.00 0.00 0.00 0.00 137 0.00 0.00 0.00 0.00 0.00 0.00 138 0.00 0.00 0.00 0.00 0.00 0.00 139 0.00 0.00 0.00 0.00 0.00 0.00 140 0.00 0.00 0.00 0.00 0.00 0.00 141 0.00 0.00 0.00 0.00 0.00 0.00 142 0.00 0.00 0.00 0.00 0.00 0.00 143 0.00 0.00 0.00 0.00 0.00 0.00 144 0.00 0.00 0.00 0.00 0.00 0.00 145 0.00 0.00 0.00 0.00 0.00 0.00 146 0.00 0.00 0.00 0.00 0.00 0.00 147 0.00 0.00 0.00 0.00 0.00 0.00 148 0.00 0.00 0.00 0.00 0.00 0.00 149 0.00 0.00 0.00 0.00 0.00 0.00 150 0.00 0.00 0.00 0.00 0.00 0.00 151 0.00 0.00 0.00 0.00 0.00 0.00 152 0.00 0.00 0.00 0.00 0.00 0.00 153 0.00 0.00 0.00 0.00 0.00 0.00 154 0.00 0.00 0.00 0.00 0.00 0.00 155 0.00 0.00 0.00 0.00 0.00 0.00 156 0.00 0.00 0.00 0.00 0.00 0.00 157 0.00 0.00 0.00 0.00 0.00 0.00 158 0.00 0.00 0.00 0.00 0.00 0.00 159 0.00 0.00 0.00 0.00 0.00 0.00 160 0.00 0.00 0.00 0.00 0.00 0.00 161 0.00 0.00 0.00 0.00 0.00 0.00 162 0.00 0.00 0.00 0.00 0.00 0.00 163 0.00 0.00 0.00 0.00 0.00 0.00 164 0.00 0.00 0.00 0.00 0.00 0.00 165 0.00 0.00 0.00 0.00 0.00 0.00 166 0.00 0.00 0.00 0.00 0.00 0.00 167 0.00 0.00 0.00 0.00 0.00 0.00 168 0.00 0.00 0.00 0.00 0.00 0.00 169 0.00 0.00 0.00 0.00 0.00 0.00 170 0.00 0.00 0.00 0.00 0.00 0.00 171 0.00 0.00 0.00 0.00 0.00 0.00 172 0.00 0.00 0.00 0.00 0.00 0.00 173 0.00 0.00 0.00 0.00 0.00 0.00 174 0.00 0.00 0.00 0.00 0.00 0.00 175 0.00 0.00 0.00 0.00 0.00 0.00 176 0.00 0.00 0.00 0.00 0.00 0.00 177 0.00 0.00 0.00 0.00 0.00 0.00 178 0.00 0.00 0.00 0.00 0.00 0.00 179 0.00 0.00 0.00 0.00 0.00 0.00 180 0.00 0.00 0.00 0.00 0.00 0.00 Depth storage Discharge 2s/t 2s/t+O (Feet) (Ft3) (Ft3/Sec) (Ft3/Sec) (Ft31Sec) 0.00 0 0.00 0.00 0.00 0.65 597 0.41 19.90 20.31 1.65 13,834 1.64 461.13 462.77 2.65 57,279 3.35 1,909.30 1,912.65 3.65 123,159 13.23 4,105.30 4,118.53 5.65 275,556 32.99 9,185.20 9,218.19 Storage Indication Curve ~ 20.00 ------+------+----___.o+-----+-------1 G) e t'CI .r:. u 2i 15.00 -----+-----+---1----+-----+------I 0.00 ~---+----+----+----+------t 0.00 2,000.00 4,000.00 6,000.00 8,000.00 10,000.00 2slt+O (Cubic Feet Per Second) Elevation Depth (Feet) 306.35 0.00 307.00 0.65 308.00 1.65 309.00 2.65 310.00 3.65 312.00 5.65 Weir (See Attached DetaH) Discharge Ft3/Sec 0.00 0.41 1.64 3.35 13.23 32.99 Rating Curve For Outlet Control Structure Depth Vs. Volume 0.00 +----+----+----4i----+----+----+----t 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 Discharge (Cubic Feet Per Second) Elevation 306.35 307.00 308.00 309.00 310.00 312.00 Contour Area (Ft2) 0 2,627 22,334 54,062 70,700 81 ,438 i' G> ~ Accum. Depth Volume (Ft.) (Ft3) 0.00 0 0.65 597 1.65 13,834 2.65 57,279 3.65 123,159 5.65 275,556 Detention Pond Depth Vs. Volume ~ 3.00 ----+-----,rr'--+----+-----t----t-----+----; a G> c 0.00 ..... --..... --...... --..... --_..--..... --...... --__, 0 50,000 100,000 150,000 200,000 250,000 300,000 350,000 Detention Pond Volume (Cubic Feet) Inflow I Outflow Simulation 2-Year Storm Event Time Inflow 11+ 12 2s/t-O 2s/t+O Outflow Depth Elevation (Minutes) (Ft31Sec) (Ft3!Sec) (Feet) 0 0.00 0.00 0.00 0.00 0.00 0.00 306.35 1 12.74 12.74 12.23 12.74 0.26 0.41 306.76 2 25.48 38.22 49.46 50.45 0.49 0.72 307.07 3 38.22 63.70 111 .83 113.17 0.67 0.86 307.21 4 50.96 89.19 199.19 201 .02 0.91 1.06 307.41 5 63.70 114.67 311.41 313.86 1.23 1.31 307.66 6 76.45 140.15 448.34 451 .56 1.61 1.62 307.97 7 89.19 165.63 610.34 613.97 1.82 1.75 308.10 8 101 .93 191 .11 797.37 801.45 2.04 1.88 308.23 9 114.67 216.60 1009.39 1013.97 2.29 2.03 308.38 10 127.41 242.08 1246.33 1251 .47 2.57 2.19 308.54 11 121.04 248.45 1489.06 1494.77 2.86 2.36 308.71 12 114.67 235.71 1718.51 1724.77 3.13 2.52 308.87 13 108.30 222.97 1934.52 1941 .48 3.48 2.66 309.01 14 101 .93 210.23 2135.97 2144.74 4.39 2 .76 309.11 15 95.56 197.48 2322.98 2333.45 5.23 2.84 309.19 16 89.19 184.74 2495.69 2507.72 6.02 2.92 309.27 17 82.82 172.00 2654.23 2667.70 6.73 2.99 309.34 18 76.45 159.26 2798.72 2813.49 7.38 3.06 309.41 19 70.08 146.52 2929.30 2945.25 7.97 3.12 309.47 20 63.70 133.78 3046.07 3063.08 8.50 3.17 309.52 21 57.33 121 .04 3149.17 3167.11 8.97 3.22 309.57 22 50.96 108.30 3238.72 3257.47 9.37 3.26 309.61 23 44.59 95.56 3314.85 3334.28 9.72 3.29 309.64 24 38.22 82.82 3377.66 3397.66 10.00 3.32 309.67 25 31.85 70.08 3427.28 3447.73 10.23 3.35 309.70 26 25.48 57.33 3463.84 3484.62 10.39 3.36 309.71 27 19.11 44.59 3487.43 3508.43 10.50 3.37 309.72 28 12.74 31 .85 3498.19 3519.29 10.55 3.38 309.73 29 6.37 19.11 3496.23 3517.31 10.54 3.38 309.73 30 0.00 6.37 3481.66 3502.60 10.47 3.37 309.72 31 0.00 0.00 3460.90 3481 .66 10.38 3.36 309.71 32 0.00 0.00 3440.34 3460.90 10.28 3.35 309.70 33 0.00 0.00 3419.95 3440.34 10.19 3.34 309.69 34 0.00 0.00 3399.75 3419.95 10.10 3.33 309.68 35 0.00 0.00 3379.73 3399.75 10.01 3.32 309.67 36 0.00 0.00 3359.89 3379.73 9.92 3.32 309.67 37 0.00 0.00 3340.22 3359.89 9.83 3.31 309.66 38 0.00 0.00 3320.73 3340.22 9.74 3.30 309.65 39 0.00 0.00 3301.42 3320.73 9.66 3.29 309.64 40 0.00 0.00 3282.28 3301 .42 9.57 3.28 309.63 41 0.00 0.00 3263.31 3282.28 9.48 3.27 309.62 42 0.00 0.00 3244.51 3263.31 9.40 3.26 309.61 43 0.00 0.00 3225.88 3244.51 9.32 3.25 309.60 0000000000000000000000000000000000000000000000 cog· 8· cg· g· cg· g· cg· g· cog· cg· g· cg· g· cg· oog· 8· cg· g· cog· cog· ooooog· cg· o 00 0 0 0 00 0 0 0 00 0 00 00 00000 0 0 0000000000000000000000000000000000000000000000 oooooog· cg· oog' oog' 8· cg· 8· ooooooooooooog· 8· ooooog· 000000 000000 0 00 00 0 0000000000000 00000 000000 0000000000000000000000000000000000000000000000 cog· oog· ooog· cog· og· 8· oog· oog· og· ·8 0 8· 8· cg· 8· oooog· 0000000000 00 00 000 00 0 00 00 0 0 0 0000 0000000000 0000000000000000000000000000000000000000000000 00 8·8· og· oog· oog· 000 8· cog· cg· 8· cg· oog· 8· og· 8· oooooooog· cg· ooog· 00 0 00 00 000 00 0 0 00 0 00000000 0 000 0000000000000000000000000000000000000000000000 gggggggggggggggggggggggggggggggggggggggggggggg 0000000000000000000000000000000000000000000000 ggggggggggg88888888888888888888888888888888888 98 0.00 0.00 0.00 0.00 0.00 0.00 99 0.00 0.00 0.00 0.00 0.00 0.00 100 0.00 0.00 0.00 0.00 0.00 0.00 101 0.00 0.00 0.00 0.00 0.00 0.00 102 0.00 0.00 0.00 0.00 0.00 0.00 103 0.00 0.00 0.00 0.00 0.00 0.00 104 0.00 0.00 0.00 0.00 0.00 0.00 105 0.00 0.00 0.00 0.00 0.00 0.00 106 0.00 0.00 0.00 0.00 0.00 0.00 107 0.00 0.00 0.00 0.00 0.00 0.00 108 0.00 0.00 0.00 0.00 0.00 0.00 109 0.00 0.00 0.00 0.00 0.00 0.00 110 0.00 0.00 0.00 0.00 0.00 0.00 111 0.00 0.00 0.00 0.00 0.00 0.00 112 0.00 0.00 0.00 0.00 0.00 0.00 113 0.00 0.00 0.00 0.00 0.00 0.00 114 0.00 0.00 0.00 0.00 0.00 0.00 115 0.00 0.00 0.00 0.00 0.00 0.00 116 0.00 0.00 0.00 0.00 0.00 0.00 117 0.00 0.00 0.00 0.00 0.00 0.00 118 0.00 0.00 0.00 0.00 0.00 0.00 119 0.00 0.00 0.00 0.00 0.00 0.00 120 0.00 0.00 0.00 0.00 0.00 0.00 121 0.00 0.00 0.00 0.00 0.00 0.00 122 0.00 0.00 0.00 0.00 0.00 0.00 123 0.00 0.00 0.00 0.00 0.00 0.00 124 0.00 0.00 0.00 0.00 0.00 0.00 125 0.00 0.00 0.00 0.00 0.00 0.00 126 0.00 0.00 0.00 0.00 0.00 0.00 127 0.00 0.00 0.00 0.00 0.00 0.00 128 0.00 0.00 0.00 0.00 0.00 0.00 129 0.00 0.00 0.00 0.00 0.00 0.00 130 0.00 0.00 0.00 0.00 0.00 0.00 131 0.00 0.00 0.00 0.00 0.00 0.00 132 0.00 0.00 0.00 0.00 0.00 0.00 133 0.00 0.00 0.00 0.00 0.00 0.00 134 0.00 0.00 0.00 0.00 0.00 0.00 135 0.00 0.00 0.00 0.00 0.00 0.00 136 0.00 0.00 0.00 0.00 0.00 0.00 137 0.00 0.00 0.00 0.00 0.00 0.00 138 0.00 0.00 0.00 0.00 0.00 0.00 139 0.00 0.00 0.00 0.00 0.00 0.00 140 0.00 0.00 0.00 0.00 0.00 0.00 141 0.00 0.00 0.00 0.00 0.00 0.00 142 0.00 0.00 0.00 0.00 0.00 0.00 143 0.00 0.00 0.00 0.00 0.00 0.00 144 0.00 0.00 0.00 0.00 0.00 0.00 145 0.00 0.00 0.00 0.00 0.00 0.00 146 0.00 0.00 0.00 0.00 0.00 0.00 147 0.00 0.00 0.00 0.00 0.00 0.00 148 0.00 0.00 0.00 0.00 0.00 0.00 149 0.00 0.00 0.00 0.00 0.00 0.00 150 0.00 0.00 0.00 0.00 0.00 0.00 151 0.00 0.00 0.00 0.00 0.00 0.00 152 0.00 0.00 0.00 0.00 0.00 0.00 153 0.00 0.00 0.00 0.00 0.00 0.00 154 0.00 0.00 0.00 0.00 0.00 0.00 155 0.00 0.00 0.00 0.00 0.00 0.00 156 0.00 0.00 0.00 0.00 0.00 0.00 157 0.00 0.00 0.00 0.00 0.00 0.00 158 0.00 0.00 0.00 0.00 0.00 0.00 159 0.00 0.00 0.00 0.00 0.00 0.00 160 0.00 0.00 0.00 0.00 0.00 0.00 161 0.00 0.00 0.00 0.00 0.00 0.00 162 0.00 0.00 0.00 0.00 0.00 0.00 163 0.00 0.00 0.00 0.00 0.00 0.00 164 0.00 0.00 0.00 0.00 0.00 0.00 165 0.00 0.00 0.00 0.00 0.00 0.00 166 0.00 0.00 0.00 0.00 0.00 0.00 167 0.00 0.00 0.00 0.00 0.00 0.00 168 0.00 0.00 0.00 0.00 0.00 0.00 169 0.00 0.00 0.00 0.00 0.00 0.00 170 0.00 0.00 0.00 0.00 0.00 0.00 171 0.00 0.00 0.00 0.00 0.00 0.00 172 0.00 0.00 0.00 0.00 0.00 0.00 173 0.00 0.00 0.00 0.00 0.00 0.00 174 0.00 0.00 0.00 0.00 0.00 0.00 175 0.00 0.00 0.00 0.00 0.00 0.00 176 0.00 0.00 0.00 0.00 0.00 0.00 177 0.00 0.00 0.00 0.00 0.00 0.00 178 0.00 0.00 0.00 0.00 0.00 0.00 179 0.00 0.00 0.00 0.00 0.00 0.00 180 0.00 0.00 0.00 0.00 0.00 0.00 157 0.00 0.00 0.00 0.00 0.00 0.00 158 0.00 0.00 0.00 0.00 0.00 0.00 159 0.00 0.00 0.00 0.00 0.00 0.00 160 0.00 0.00 0.00 0.00 0.00 0.00 161 0.00 0.00 0.00 0.00 0.00 0.00 162 0.00 0.00 0.00 0.00 0.00 0.00 163 0.00 0.00 0.00 0.00 0.00 0.00 164 0.00 0.00 0.00 0.00 0.00 0.00 165 0.00 0.00 0.00 0.00 0.00 0.00 166 0.00 0.00 0.00 0.00 0.00 0.00 167 0.00 0.00 0.00 0.00 0.00 0.00 168 0.00 0.00 0.00 0.00 0.00 0.00 169 0.00 0.00 0.00 0.00 0.00 0.00 170 0.00 0.00 0.00 0.00 0.00 0.00 171 0.00 0.00 0.00 0.00 0.00 0.00 172 0.00 0.00 0.00 0.00 0.00 0.00 173 0.00 0.00 0.00 0.00 0.00 0.00 174 0.00 0.00 0.00 0.00 0.00 0.00 175 0.00 0.00 0.00 0.00 0.00 0.00 176 0.00 0.00 0.00 0.00 0.00 0.00 177 0.00 0.00 0.00 0.00 0.00 0.00 178 0.00 0.00 0.00 0.00 0.00 0.00 179 0.00 0.00 0.00 0.00 0.00 0.00 180 0.00 0.00 0.00 0.00 0.00 0.00 Post-Development Flow Routed Through Detention Pond Inflow Hydrograph Ordinates Time (Minutes) 2-Year Stonn (Cubic Feet per Second) 5-Year Stonn 10-Year 25-Year Storm Stonn SO-Year 100-Year Storm Stonn 0 0.00 0.00 0.00 0.00 0.00 0.00 1 12.74 15.49 17.39 19.86 22.45 23.44 2 25.48 30.99 34.78 39.72 44.90 46.88 3 38.22 46.48 52.17 59.58 67.35 70.32 4 50.96 61.97 69.56 79.44 89.80 93.76 5 63.70 77.46 86.95 99.30 112.25 117.20 6 76.45 92.96 104.33 119.16 134.70 140.64 7 89.19 108.45 121.72 139.02 157.15 164.08 8 101 .93 123.94 139.11 158.88 179.60 187.52 9 114.67 139.43 156.50 178.74 202.05 210.96 r~~~il~l!IJ.fillii~i~@I~!BJi1i!0.J~!iliill1fli~IiII!iiifilm@I~m~f!•1t~I~~:~:•iirt~~:I~iij]~l~-l,fll[i~lili!-JllM~~:~i®! 11 121.04 147.18 165.20 188.67 213.28 222.68 12 114.67 139.43 156.50 178.74 202.05 210.96 13 108.30 131.69 147.81 168.81 190.83 199.24 14 101.93 123.94 139.11 158.88 179.60 187.52 15 95.56 116.19 130.42 148.95 168.38 175.80 16 89.1'9 108.45 121 .72 139.02 157.15 164.08 17 82.82 100.70 113.03 129.09 145.93 152.36 18 76.45 92.96 104.33 119.16 134.70 140.64 19 70.08 85.21 95.64 10923 123.48 128.92 20 63.70 77.46 86.95 99.30 112.25 117.20 21 57.33 69.72 78.25 89.37 101 .03 105.48 22 50.96 61 .97 69.56 79.44 89.80 93.76 23 44.59 54.22 60.86 69.51 78.58 82.04 24 38.22 46.48 52.17 59.58 67.35 70.32 25 31.85 38.73 43.47 49.65 56.13 58.60 26 25.48 30.99 34.78 39.72 44.90 46.88 27 19.11 23.24 26.08 29.79 33.68 35.16 28 12.74 15.49 17.39 19.86 22.45 23.44 29 6.37 7.75 8.69 9.93 11.23 11.72 30 0.00 0.00 0.00 0.00 0.00 0.00 31 0.00 0.00 0.00 0.00 0.00 0.00 32 0.00 0.00 0.00 0.00 0.00 0.00 33 0.00 0.00 0.00 0.00 0.00 0.00 34 0.00 0.00 0.00 0.00 0.00 0.00 35 0.00 0.00 0.00 0.00 0.00 0.00 36 0.00 0.00 0.00 0.00 0.00 0.00 37 0.00 0.00 0.00 0.00 0.00 0.00 38 0.00 0.00 0.00 0.00 0.00 0.00 39 0.00 0.00 0.00 0.00 0.00 0.00 40 0.00 0.00 0.00 0.00 0.00 0.00 41 0.00 0.00 0.00 0.00 0.00 0.00 42 0.00 0.00 0.00 0.00 0.00 0.00 43 0.00 0.00 0.00 0.00 0.00 0.00 44 0.00 0.00 0.00 0.00 0.00 0.00 45 0.00 0.00 0.00 0.00 0.00 0.00 46 0.00 0.00 0.00 0.00 0.00 0.00 47 0.00 0.00 0.00 0.00 0.00 0.00 48 0.00 0.00 0.00 0.00 0.00 0.00 49 0.00 0.00 0.00 0.00 0.00 0.00 50 0.00 0.00 0.00 0.00 0.00 0.00 51 0.00 0.00 0.00 0.00 0.00 0.00 ~ (,) -CD a ... «I &:. (,) (I) i5 Inflow/Outflow Simulation 2-Year Storm Event 180.00 160.00 140.00 120.00 100.00 80.00 60.00 40.00 20.00 0.00 I . " I I 8 : l . t I I I : I s t • I I I i l I I s ~ . 8 I l I I 8 I I 8 . • I 8 l I i i 8 l I . I 8 I 8 I I I 8 . ~ ~ ·1v I I I I I I I I ~ ft \' ~~ 8 !/~ "" 0 30 60 90 Ti~ IMinut,.c:\ ---Pre-Development Hydlograph 120 Post-Development Outflow Hydrograph Without Detention --•:Post-Development Outflow With Detention - ---Post-Development "Free-Flow" 150 180 Inflow I Outflow Simulation 5-Year Stomt Event Time Inflow 11+ 12 2slt-O 2slt+O Outflow Depth Elevation (Minutes) (Ft3/Sec) (Ft3/Sec) (Feet) 0 0.00 0.00 0.00 0.00 0.00 0.00 306.35 1 15.49 15.49 14.87 15.49 0.31 0.50 306.85 2 30.99 46.48 60.30 61 .34 0.52 0.74 307.09 3 46.48 77.46 136.29 137.76 0.74 0.92 307.27 4 61 .97 108.45 242.67 244.73 1.03 1.16 307.51 5 77.46 139.43 379.27 382.10 1.42 1.47 307.82 6 92.96 170.42 546.20 549.68 1.74 1.71 308.06 7 108.45 201.40 743.65 747.60 1.98 1.85 308.20 8 123.94 232.39 971.55 976.04 2.25 2.00 308.35 9 139.43 263.37 1229.82 1234.92 2.55 2.18 308.53 10 154.93 294.36 1518.39 1524.18 2.89 2.38 308.73 11 147.18 302.10 1814.01 1820.50 3.24 2.59 308.94 12 139.43 286.61 2092.24 2100.62 4.19 2.74 309.09 13 131.69 271.12 2352.62 2363.36 5.37 2.85 309.20 14 123.94 255.63 2595.32 2608.25 6.47 2.97 309.32 15 116.19 240.13 2820.49 2835.45 7.48 3.07 309.42 16 108.45 224.64 3028.28 3045.13 8.42 3.16 309.51 17 100.70 209.15 3218.86 3237.43 9.28 3.25 309.60 18 92.96 193.66 3392.38 3412.52 10.07 3.33 309.68 19 85.21 178.16 3549.00 3570.55 10.78 3.40 309.75 20 77.46 162.67 3688.85 3711.67 11.41 3.47 309.82 21 69.72 147.18 3812.10 3836.03 11 .96 3.52 309.87 22 61 .97 131.69 3918.89 3943.79 12.45 3.57 309.92 23 54.22 116.19 4009.38 4035.09 12.86 3.61 309.96 24 46.48 100.70 4083.69 4110.08 13.19 3.65 310.00 25 38.73 85.21 4142.05 4168.90 13.43 3.67 310.02 26 30.99 69.72 4184.58 4211 .77 13.59 3.69 310.04 27 23.24 54.22 4211.42 4238.81 13.70 3.70 310.05 28 15.49 38.73 4222.67 4250.15 13.74 3.70 310.05 29 7.75 23.24 4218.46 4245.91 13.72 3.70 310.05 30 0.00 7.75 4198.91 4226.21 13.65 3.69 310.04 31 0.00 0.00 4171.83 4198.91 13.54 3.68 310.03 32 0.00 0.00 4144.95 4171 .83 13.44 3.67 310.02 33 0.00 0.00 4118.29 4144.95 13.33 3.66 310.01 34 0.00 0.00 4091 .83 4118.29 13.23 3.65 310.00 35 0.00 0.00 4065.61 4091 .83 13.11 3.64 309.99 36 0.00 0.00 4039.63 4065.61 12.99 3.63 309.98 37 0.00 0.00 4013.87 4039.63 12.88 3.61 309.96 38 0.00 0.00 3988.35 4013.87 12.76 3.60 309.95 39 0.00 0.00 3963.06 3988.35 12.65 3.59 309.94 40 0.00 0.00 3937.99 3963.06 12.53 3.58 309.93 41 0.00 0.00 3913.15 3937.99 12.42 3.57 309.92 42 0.00 0.00 3888.53 3913.15 12.31 3.56 309.91 43 0.00 0.00 3864.13 3888.53 12.20 3.55 309.90 44 0.00 0.00 3839.94 3864.13 12.09 3.53 309.88 45 0.00 0.00 3815.98 3839.94 11.98 3.52 309.87 46 0.00 0.00 3792.23 3815.98 11.87 3.51 309.86 47 0.00 0.00 3768.69 3792.23 11.77 3.50 309.85 48 0.00 0.00 3745.37 3768.69 11 .66 3.49 309.84 49 0.00 0.00 3722.25 3745.37 11.56 3.48 309.83 50 0.00 0.00 3699.34 3722.25 11.46 3.47 309.82 51 0.00 0.00 3676.63 3699.34 11.35 3.46 309.81 52 0.00 0.00 3654.13 3676.63 11 .25 3.45 309.80 53 0.00 0.00 3631.83 3654.13 11 .1 5 3.44 309.79 54 0.00 0.00 3609.73 3631 .83 11 .05 3.43 309.78 55 0.00 0.00 3587.83 3609.73 10.95 3.42 309.77 56 0.00 0.00 3566.12 3587.83 10.85 3.41 309.76 57 0.00 0.00 3544.61 3566.12 10.76 3.40 309.75 58 0.00 0.00 3523.29 3544.61 10.66 3.39 309.74 59 0.00 0.00 3502.17 3523.29 10.56 3.38 309.73 60 0.00 0.00 3481 .23 3502.17 10.47 3.37 309.72 61 0.00 0.00 3460.48 3481.23 10.38 3.36 309.71 62 0.00 0.00 3439.91 3460.48 10.28 3.35 309.70 63 0.00 0.00 3419.53 3439.91 10.19 3.34 309.69 64 0.00 0.00 3399.33 3419.53 10.10 $.33 309.68 65 0.00 0.00 3379.31 3399.33 10.01 3.32 309.67 66 0.00 0.00 3359.48 3379.31 9.92 3.31 309.66 67 0.00 0.00 3339.82 3359.48 9.83 3.31 309.66 68 0.00 0.00 3320.33 3339.82 9.74 3.30 309.65 69 0.00 0.00 3301.02 3320.33 9.65 3.29 309.64 70 0.00 0.00 3281.88 3301.02 9.57 3.28 309.63 71 0.00 0.00 3262.92 3281.88 9.48 3.27 309.62 72 0.00 0.00 3244.1 2 3262.92 9.40 3.26 309.61 73 0.00 0.00 3225.50 3244.12 9.31 3.25 309.60 74 0.00 0.00 3207.04 3225.50 9.23 3.25 309.60 75 0.00 0.00 3188.74 3207.04 9.15 3.24 309.59 76 0.00 0.00 3170.61 3188.74 9.07 3.23 309.58 77 0.00 0.00 3152.64 3170.61 8.98 3.22 309.57 78 0.00 0.00 3134.83 3152.64 8.90 3.21 309.56 79 0.00 0.00 3117.19 3134.83 8.82 3.20 309.55 80 0.00 0.00 3099.70 3117.19 8.75 3.20 309.55 81 0.00 0.00 3082.36 3099.70 8.67 3.19 309.54 82 0.00 0.00 3065.18 3082.36 8.59 3.18 309.53 83 0.00 0.00 3048.16 3065.18 8.51 3.17 309.52 84 0.00 0.00 3031 .29 3048.16 8.44 3.16 309.51 85 0.00 0.00 3014.57 3031.29 8.36 3.16 309.51 86 0.00 0.00 2998.00 3014.57 8.29 3.15 309.50 87 0.00 0.00 2981 .57 2998.00 8.21 3.14 309.49 88 0.00 0.00 2965.30 2981 .57 8.14 3.13 309.48 89 0.00 0.00 2949.17 2965.30 8.06 3.13 309.48 90 0.00 0.00 2933.18 2949.17 7.99 3.12 309.47 91 0.00 0.00 2917.34 2933.18 7.92 3.11 309.46 92 0.00 0.00 2901.64 2917.34 7.85 3.11 309.46 93 0.00 0.00 2886.08 2901 .64 7.78 3.10 309.45 94 0.00 0.00 2870.66 2886.08 7.71 3.09 309.44 95 0.00 0.00 2855.38 2870.66 7.64 3.08 309.43 96 0.00 0.00 2840.24 2855.38 7.57 3.08 309.43 97 0.00 0.00 2825.23 2840.24 7.50 3.07 309.42 98 0.00 0.00 2810.35 2825.23 7.44 3.06 309.41 99 0.00 0.00 2795.61 2810.35 7.37 3.06 309.41 100 0.00 0.00 2781 .00 2795.61 7.30 3.05 309.40 101 0.00 0.00 2766.52 2781.00 7.24 3.04 309.39 102 0.00 0.00 2752.17 2766.52 7.17 3.04 309.39 103 0.00 0.00 2737.95 2752.17 7.11 3.03 309.38 104 0.00 0.00 2723.86 2737.95 7.05 3.02 309.37 105 0.00 0.00 2709.89 2723.86 6.98 3.02 309.37 106 0.00 0.00 2696.05 2709.89 6.92 3.01 309.36 107 0.00 0.00 2682.34 2696.05 6.86 3.01 309.36 108 0.00 0.00 2668.74 2682.34 6.80 3.00 309.35 109 0.00 0.00 2655.27 2668.74 6.74 2.99 309.34 110 0.00 0.00 2641.92 2655.27 6.68 2.99 309.34 111 0.00 0.00 2628.68 2641.92 6.62 2.98 309.33 112 0.00 0.00 2615.57 2628.68 6.56 2.97 309.32 113 0.00 0.00 2602.57 2615.57 6.50 2.97 309.32 114 0.00 0.00 2589.69 2602.57 6.44 2.96 309.31 115 0.00 0.00 2576.93 2589.69 6.38 2.96 309.31 116 0.00 0.00 2564.28 2576.93 6.33 2.95 309.30 117 0.00 0.00 2551.74 2564.28 6.27 2.95 309.30 118 0.00 0.00 2539.31 2551 .74 6.21 2.94 309.29 119 0.00 0.00 2527.00 2539.31 6.16 2.93 309.28 120 0.00 0.00 2514.80 2527.00 6.10 2.93 309.28 121 0.00 0.00 2502.70 2514.80 6.05 2.92 309.27 122 0.00 0.00 2490.72 2502.70 5.99 2.92 309.27 123 0.00 0.00 2478.84 2490.72 5.94 2.91 309.26 124 0.00 0.00 2467.07 2478.84 5.89 2.91 309.26 125 0.00 0.00 2455.40 2467.07 5.83 2.90 309.25 126 0.00 0.00 2443.84 2455.40 5.78 2.90 309.25 127 0.00 0.00 2432.38 2443.84 5.73 2.89 309.24 128 0.00 0.00 2421.03 2432.38 5.68 2.89 309.24 129 0.00 0.00 2409.77 2421 .03 5.63 2.88 309.23 130 0.00 0.00 2398.62 2409.77 5.58 2.88 309.23 131 0.00 0.00 2387.56 2398.62 5.53 2.87 309.22 132 0.00 0.00 2376.61 2387.56 5.48 2.87 309.22 133 0.00 0.00 2365.75 2376.61 5.43 2.86 309.21 134 0.00 0.00 2355.00 2365.75 5.38 2.86 309.21 135 0.00 0.00 2344.33 2355.00 5.33 2.85 309.20 136 0.00 0.00 2333.77 2344.33 5.28 2.85 309.20 137 0.00 0.00 2323.29 2333.77 5.24 2.84 309.19 138 0.00 0.00 2312.92 2323.29 5.19 2.84 309.19 139 0.00 0.00 2302.63 2312.92 5.1 4 2.83 309.18 140 0.00 0.00 2292.44 2302.63 5.10 2.83 309.18 141 0.00 0.00 2282.33 2292.44 5.05 2.82 309.17 142 0.00 0.00 2272.32 2282.33 5.01 2.82 309.17 143 0.00 0.00 2262.40 2272.32 4.96 2.81 309.16 144 0.00 0.00 2252.57 2262.40 4.92 2.81 309.16 145 0.00 0.00 2242.82 2252.57 4.87 2.80 309.15 146 0.00 0.00 2233.17 2242.82 4.83 2.80 309.15 147 0.00 0.00 2223.59 2233.17 4.79 2.80 309.15 148 0.00 0.00 2214.11 2223.59 4.74 2.79 309.1 4 149 0.00 0.00 2204.71 2214.11 4.70 2.79 309.14 150 0.00 0.00 2195.39 2204.71 4.66 2.78 309.13 151 0.00 0.00 2186.16 2195.39 4.62 2.78 309.13 152 0.00 0.00 2177.01 2186.16 4.58 2.77 309.12 153 0.00 0.00 2167.94 2177.01 4.53 2.77 309.12 154 0.00 0.00 2158.95 2167.94 4.49 2.77 309.12 155 0.00 0.00 2150.05 2158.95 4.45 2.76 309.11 156 0.00 0.00 2141.22 2150.05 4.41 2.76 309.11 157 0.00 0.00 2132.47 2141 .22 4.37 2.75 309.10 158 0.00 0.00 2123.80 2132.47 4.33 2.75 309.10 159 0.00 0.00 2115.21 2123.80 4.30 2.75 309.10 160 0.00 0.00 2106.70 2115.21 4.26 2.74 309.09 161 0.00 0.00 2098.26 2106.70 4.22 2.74 309.09 162 0.00 0.00 2089.90 2098.26 4.18 2.73 309.08 163 0.00 0.00 2081 .61 2089.90 4.14 2.73 309.08 164 0.00 0.00 2073.40 2081 .61 4.11 2.73 309.08 165 0.00 0.00 2065.26 2073.40 4.07 2.72 309.07 166 0.00 0.00 2057.19 2065.26 4.03 2.72 309.07 167 0.00 0.00 2049.19 2057.19 4.00 2.72 309.07 168 0.00 0.00 2041 .27 2049.19 3.96 2.71 309.06 169 0 .00 0.00 2033.42 2041 .27 3.93 2.71 309.06 170 0.00 0.00 2025.64 2033.42 3.89 2.70 309.05 171 0.00 0.00 2017.93 2025.64 3.86 2.70 309.05 172 0.00 0.00 2010.28 2017.93 3.82 2.70 309.05 173 0.00 0.00 2002.71 2010.28 3.79 2.69 309.04 174 0.00 0.00 1995.20 2002.71 3.75 2.69 309.04 175 0.00 0.00 1987.76 1995.20 3.72 2.69 309.04 176 0.00 0.00 1980.39 1987.76 3.69 2.68 309.03 177 0.00 0.00 1973.08 1980.39 3.65 2.68 309.03 178 0.00 0.00 1965.84 1973.08 3.62 2.68 309.03 179 0.00 0.00 1958.66 1965.84 3.59 2.67 309.02 180 0.00 0.00 1951.55 1958.66 3.56 2.67 309.02 Inflow/Outflow Simulation 5-Year Storm Event 250.00 200.00 150.00 ~ (,) -CD Cl ... as .c (,) tn 0 100.00 50.00 0.00 I ll! I I I 11 a t s f f I I . I I • I I I i I ll J I ll ll ¥ f I • I t I I I I I • I f I ~ I f i I , I I • v~ I .. t I I ' I I f t I " I ~ I ' I I I ' I . I ' I i!_/\I ......... 0 30 60 90 120 150 180 ---Pr~Development Hydrograph Post-Development Outflow Hydrograph Without Detention ---iPost-Oewiopment Outflow With Detention - - - ---Post-Development ~Fr~Flow" Inflow I Outflow Simulation 10-Year StonTI Event Time Inflow 11+ 12 2slt-O 2slt+O Outflow Depth Elevation (Minutes) (Ft3/Sec) (Ft31Sec) (Feet) 0 0.00 0.00 0.00 0.00 0.00 0.00 306.35 1 17.39 17.39 16.69 17.39 0.35 0.56 306.91 2 34.78 52.17 67.76 68.85 0.54 0.76 307.11 3 52.17 86.95 153.14 154.71 0.78 0.95 307.30 4 69.56 121.72 272.63 274.87 1.12 1.23 307.58 5 86.95 156.50 426.04 429.13 1.55 1.57 307.92 6 104.33 191.28 613.67 617.32 1.82 1.76 308.11 7 121 .72 226.06 835.56 839.73 2.08 1.91 308.26 8 139.11 260.84 1091.62 1096.40 2.39 2.09 308.44 9 156.50 295.61 1381.78 1387.24 2.73 2.29 308.64 10 173.89 330.39 1705.94 1712.17 3.1 1 2.51 308.86 11 165.20 339.09 2037.14 2045.03 3.94 2.71 309.06 12 156.50 321 .70 2348.14 2358.84 5.35 2.85 309.20 13 147.81 304.31 2639.12 2652.45 6.66 2.99 309.34 14 139.11 286.92 2910.27 2926.04 7.89 3.11 309.46 15 130.42 269.53 3161.74 3179.80 9.03 3.22 309.57 16 121.72 252.14 3393.74 3413.89 10.07 3.33 309.68 17 113.03 234.75 3606.42 3628.49 11.04 3.43 309.78 18 104.33 217.36 3799.96 3823.78 11 .91 3.52 309.87 19 95.64 199.97 3974.54 3999.94 12.70 3.60 309.95 20 86.95 182.59 4130.37 4157.12 13.38 3.67 310.02 21 78.25 165.20 4267.73 4295.56 13.92 3.72 310.07 22 69.56 147.81 4386.78 4415.54 14.38 3.77 310.12 23 60.86 130.42 4487.64 4517.19 14.77 3.81 310.16 24 52.17 113.03 4570.48 4600.67 15.10 3.84 310.19 25 43.47 95.64 4635.41 4666.12 15.35 3.86 310.21 26 34.78 78.25 4682.59 4713.66 15.54 3.88 310.23 27 26.08 60.86 4712.15 4743.45 15.65 3.90 310.25 28 17.39 43.47 4724.23 4755.62 15.70 3.90 310.25 29 8.69 26.08 4718.95 4750.31 15.68 3.90 310.25 30 0.00 8.69 4696.47 4727.65 15.59 3.89 310.24 31 0.00 0.00 4665.53 4696.47 15.47 3.88 310.23 32 0.00 0.00 4634.83 4665.53 15.35 3.86 310.21 33 0.00 0.00 4604.37 4634.83 15.23 3.85 310.20 34 0.00 0.00 4574.14 4604.37 15.11 3.84 310.19 35 0.00 0.00 4544.15 4574.14 15.00 3.83 310.18 36 0.00 0.00 4514.39 4544.15 14.88 3.82 310.17 37 0.00 0.00 4484.87 4514.39 14.76 3.81 310.16 38 0.00 0.00 4455.57 4484.87 14.65 3.79 310.14 39 0.00 0.00 4426.50 4455.57 14.54 3.78 310.13 40 0.00 0.00 4397.65 4426.50 14.42 3.77 310.12 41 0.00 0.00 4369.03 4397.65 14.31 3.76 310.11 42 0.00 0.00 4340.62 4369.03 14.20 3.75 310.10 43 0.00 0.00 4312.44 4340.62 14.09 3.74 310.09 44 0.00 0.00 4284.48 4312.44 13.98 3.73 310.08 45 0.00 0.00 4256.73 4284.48 13.87 3.72 310.07 46 0.00 0.00 4229.20 4256.73 13.77 3.70 310.05 47 0.00 0.00 4201 .89 4229.20 13.66 3.69 310.04 48 0.00 0.00 4174.78 4201.89 13.55 3.68 310.03 49 0.00 0.00 4147.88 4174.78 13.45 3.67 310.02 50 0.00 0.00 4121 .20 4147.88 13.34 3.66 310.01 51 0.00 0.00 4094.72 4121.20 13.24 3.65 310.00 52 0.00 0.00 4068.47 4094.72 13.12 3.64 309.99 53 0.00 0.00 4042.46 4068.47 13.01 3.63 309.98 54 0.00 0.00 4016.68 4042.46 12.89 3.62 309.97 55 0.00 0.00 3991.1 3 4016.68 12.77 3.60 309.95 56 0.00 0.00 3965.81 3991 .13 12.66 3.59 309.94 57 0.00 0.00 3940.72 3965.81 12.55 3.58 309.93 58 0.00 0.00 3915.85 3940.72 12.43 3.57 309.92 59 0.00 0.00 3891.21 3915.85 12.32 3.56 309.91 60 0.00 0.00 3866.79 3891.21 12.21 3.55 309.90 61 0.00 0.00 3842.58 3866.79 12.10 3.54 309.89 62 0.00 0.00 3818.59 3842.58 11 .99 3.52 309.87 63 0.00 0.00 3794.82 3818.59 11 .89 3.51 309.86 64 0.00 0.00 3771 .26 3794.82 11.78 3.50 309.85 65 0.00 0.00 3747.91 3771 .26 11 .67 3.49 309.84 66 0.00 0.00 3724.77 3747.91 11 .57 3.48 309.83 67 0.00 0.00 3701.84 3724.77 11.47 3.47 309.82 68 0.00 0.00 3679.11 3701 .84 11.36 3.46 309.81 69 0.00 0.00 3656.59 3679.11 11.26 3.45 309.80 70 0.00 0.00 3634.26 3656.59 11.16 3.44 309.79 71 0.00 0.00 3612.14 3634.26 11 .06 3.43 309.78 72 0.00 0.00 3590.22 3612.14 10.96 3.42 309.77 73 0.00 0.00 3568.49 3590.22 10.86 3.41 309.76 74 0.00 0.00 3546.96 3568.49 10.77 3.40 309.75 75 0.00 0.00 3525.62 3546.96 10.67 3.39 309.74 76 0.00 0.00 3504.47 3525.62 10.57 3.38 309.73 77 0.00 0.00 3483.51 3504.47 10.48 3.37 309.72 78 0.00 0.00 3462.74 3483.51 10.39 3.36 309.71 79 0.00 0.00 3442.15 3462.74 10.29 3.35 309.70 80 0.00 0.00 3421 .75 3442.15 10.20 3.34 309.69 81 0.00 0.00 3401 .53 3421.75 10.11 3.33 309.68 82 0.00 0.00 3381.50 3401 .53 10.02 3.32 309.67 83 0.00 0.00 3361 .64 3381 .50 9.93 3.32 309.67 84 0.00 0.00 3341.96 3361 .64 9.84 3.31 309.66 85 0.00 0.00 3322.45 3341 .96 9.75 3.30 309.65 86 0.00 0.00 3303.13 3322.45 9.66 3.29 309.64 87 0.00 0.00 3283.97 3303.13 9.58 3.28 309.63 88 0.00 0.00 3264.99 3283.97 9.49 3.27 309.62 89 0.00 0.00 3246.17 3264.99 9.41 3.26 309.61 90 0.00 0.00 3227.53 3246.17 9.32 3.25 309.60 91 0.00 0.00 3209.05 3227.53 9.24 3.25 309.60 92 0.00 0.00 3190.74 3209.05 9.16 3.24 309.59 93 0.00 0.00 3172.59 3190.74 9.07 3.23 309.58 94 0.00 0.00 3154.60 3172.59 8.99 3.22 309.57 95 0.00 0.00 3136.77 3154.60 8.91 3.21 309.56 96 0.00 0.00 3119.11 3136.77 8.83 3.20 309.55 97 0.00 0.00 3101 .60 3119.1 1 8.75 3.20 309.55 98 0.00 0.00 3084.25 3101.60 8.68 3.19 309.54 99 0.00 0.00 3067.06 3084.25 8.60 3.18 309.53 100 0.00 0.00 3050.02 3067.06 8.52 3.17 309.52 101 0.00 0.00 3033.13 3050.02 8.44 3.17 309.52 102 0.00 0.00 3016.39 3033.13 8.37 3.16 309.51 103 0.00 0.00 2999.80 3016.39 8.29 3.15 309.50 104 0.00 0.00 2983.36 2999.80 8.22 3.14 309.49 105 0.00 0.00 2967.07 2983.36 8.15 3.14 309.49 106 0.00 0.00 2950.93 2967.07 8.07 3.13 309.48 107 0.00 0.00 2934.93 2950.93 8.00 3.12 309.47 108 0.00 0.00 2919.07 2934.93 7.93 3.11 309.46 109 0.00 0.00 2903.35 2919.07 7.86 3.11 309.46 110 0.00 0.00 2887.78 2903.35 7.79 3.10 309.45 111 0.00 0.00 2872.34 2887.78 7.72 3.09 309.44 112 0.00 0.00 2857.05 2872.34 7.65 3.09 309.44 113 0.00 0.00 2841.89 2857.05 7.58 3.08 309.43 114 0.00 0.00 2826.86 2841.89 7.51 3.07 309.42 115 0.00 0.00 2811 .97 2826.86 7.44 3.06 309.41 116 0.00 0.00 2797.22 2811.97 7.38 3.06 309.41 117 0.00 0.00 2782.59 2797.22 7.31 3.05 309.40 118 0.00 0.00 2768.10 2782.59 7.25 3.04 309.39 119 0.00 0.00 2753.74 2768.10 7.18 3.04 309.39 120 0.00 0.00 2739.50 2753.74 7.12 3.03 309.38 121 0.00 0.00 2725.40 2739.50 7.05 3.02 309.37 122 0.00 0.00 2711.42 2725.40 6.99 3.02 309.37 123 0.00 0.00 2697.56 2711.42 6.93 3.01 309.36 124 0.00 0.00 2683.83 2697.56 6.87 3.01 309.36 125 0.00 0.00 2670.22 2683.83 6.80 3.00 309.35 126 0.00 0.00 2656.74 2670.22 6.74 2.99 309.34 127 0.00 0.00 2643.37 2656.74 6.68 2.99 309.34 128 0.00 0.00 2630.12 2643.37 6.62 2.98 309.33 129 0.00 0.00 2617.00 2630.12 6.56 2.98 309.33 130 0.00 0.00 2603.99 2617.00 6.50 2.97 309.32 131 0.00 0.00 2591 .10 2603.99 6.45 2.96 309.31 132 0.00 0.00 2578.32 2591 .10 6.39 2.96 309.31 133 0.00 0.00 2565.65 2578.32 6.33 2.95 309.30 134 0.00 0.00 2553.11 2565.65 6.27 2.95 309.30 135 0.00 0.00 2540.67 2553.11 6 .22 2.94 309.29 136 0.00 0.00 2528.34 2540.67 6.16 2.93 309.28 137 0.00 0.00 2516.13 2528.34 6.11 2.93 309.28 138 0.00 0.00 2504.02 2516.13 6.05 2.92 309.27 139 0.00 0.00 2492.02 2504.02 6.00 2.92 309.27 140 0.00 0.00 2480.13 2492.02 5.94 2.91 309.26 141 0.00 0.00 2468.35 2480.13 5.89 2.91 309.26 142 0.00 0.00 2456.67 2468.35 5.84 2.90 309.25 143 0.00 0.00 2445.10 2456.67 5.79 2.90 309.25 144 0.00 0.00 2433.63 2445.10 5.73 2.89 309.24 145 0.00 0.00 2422.26 2433.63 5.68 2.89 309.24 146 0.00 0.00 2411 .00 2422.26 5.63 2.88 309.23 147 0.00 0.00 2399.83 2411 .00 5.58 2.88 309.23 148 0.00 0.00 2388.77 2399.83 5.53 2.87 309.22 149 0.00 0.00 2377.80 2388.77 5.48 2.87 309.22 150 0.00 0.00 2366.94 2377.80 5.43 2.86 309.21 151 0.00 0.00 2356.17 2366.94 5.38 2.86 309.21 152 0.00 0.00 2345.50 2356.17 5.34 2.85 309.20 153 0.00 0.00 2334.92 2345.50 5.29 2.85 309.20 154 0.00 0.00 2324.44 2334.92 5.24 2.84 309.19 155 0.00 0.00 2314.05 2324.44 5.19 2.84 309.19 156 0.00 0.00 2303.75 2314.05 5.1 5 2.83 309.18 157 0.00 0.00 2293.55 2303.75 5.10 2.83 309.18 158 0.00 0.00 2283.44 2293.55 5.06 2.82 309.17 159 0.00 0.00 2273.41 2283.44 5.01 2.82 309.17 160 0.00 0.00 2263.48 2273.41 4.97 2.81 309.16 161 0.00 0.00 2253.64 2263.48 4.92 2.81 309.16 162 0.00 0.00 2243.89 2253.64 4.88 2.80 309.15 163 0.00 0.00 2234.22 2243.89 4.83 2.80 309.1 5 164 0.00 0.00 2224.64 2234.22 4.79 2.80 309.15 165 0.00 0.00 2215.14 2224.64 4.75 2.79 309.14 166 0.00 0.00 2205.73 2215.14 4.70 2.79 309.14 167 0.00 0.00 2196.41 2205.73 4.66 2.78 309.13 168 0.00 0.00 2187.17 2196.41 4.62 2.78 309.13 169 0.00 0.00 2178.01 2187.17 4.58 2.77 309.12 170 0.00 0.00 2168.93 2178.01 4.54 2.77 309.12 171 0.00 0.00 2159.93 2168.93 4.50 2.77 309.12 172 0.00 0.00 2151.02 2159.93 4.46 2.76 309.11 173 0.00 0.00 2142.18 2151 .02 4.42 2.76 309.11 174 0.00 0.00 2133.43 2142.18 4.38 2.75 309.10 175 0.00 0.00 2124.75 2133.43 4.34 2.75 309.10 176 0.00 0.00 2116.15 2124.75 4.30 2.75 309.10 177 0.00 0.00 2107.63 2116.15 4.26 2.74 309.09 178 0.00 0.00 2099.18 2107.63 4.22 2.74 309.09 179 0.00 0.00 2090.81 2099.18 4.19 2.73 309.08 180 0.00 0.00 2082.51 2090.81 4.15 2.73 309.08 Inflow/Outflow Simulation 10-Year Storm Event 250.00 I I I I 200.00 8 i' I I J J f I I I ' I I I I 150.00 ~ u I I I J t I a 8 -Cl> 8 a s Cl ... as J: u ti) c I I t f I I I I 100.00 I I • I a ' I a I 8 f I I l: 8 I 50.00 I I I'--.. I . 1, I I l: : .... I : f . ' I I ; ' ' I . . . . I : 0.00 :if\= 0 30 ~ ~ " 60 90 120 150 180 ---Pre-Development Hydrograph Post-Development Outflow Hydrograph Without Detention ---Post-Development Outflow With Detention - - --- -Post-Development "Free-Flow" Inflow I Outflow Simulation 25-Year StonTI Event Time Inflow 11+ 12 2s/t-O 2s/t+O Outflow Depth Elevation (Minutes) (Ft3/Sec) (Ft3/Sec) (Feet) 0 0.00 0.00 0.00 0.00 0.00 0.00 306.35 1 19.86 19.86 19.06 19.86 0.40 0.64 306.99 2 39.72 . 59.58 77.49 78.64 0.57 0.78 307.13 3 59.58 99.30 175.10 176.79 0.85 1.00 307.35 4 79.44 139.02 311.67 314.12 1.23 1.31 307.66 5 99.30 178.74 487.07 490.41 1.67 1.67 308.02 6 119.16 218.46 701 .67 705.53 1.93 1.82 308.17 7 139.02 258.18 955.40 959.86 2.23 1.99 308.34 8 158.88 297.90 1248.16 1253.30 2.57 2.20 308.55 9 178.74 337.62 1579.85 1585.78 2.96 2.42 308.77 10 198.60 377.34 1950.09 1957.19 3.55 2.67 309.02 11 188.67 387.27 2326.86 2337.36 5.25 2.84 309.19 12 178.74 367.41 2680.57 2694.27 6.85 3.00 309.35 13 168.81 347.55 3011.43 3028.12 8.35 3.16 309.51 14 158.88 327.69 3319.64 3339.12 9.74 3.30 309.65 15 148.95 307.83 3605.41 3627.47 11 .03 3.43 309.78 16 139.02 287.97 3868.94 3893.38 12.22 3.55 309.90 17 129.09 268.11 4110.44 4137.05 13.30 3.66 310.01 18 119.16 248.25 4330.37 4358.70 14.16 3.74 310.09 19 109.23 228.39 4528.89 4558.76 14.94 3.82 310.17 20 99.30 208.53 4706.17 4737.42 15.63 3.89 310.24 21 89.37 188.67 4862.36 4894.84 16.24 3.95 310.30 22 79.44 168.81 4997.64 5031 .17 16.77 4.01 310.36 23 69.51 148.95 5112.16 5146.59 17.21 4.05 310.40 24 59.58 129.09 5206.09 5241.25 17.58 4.09 310.44 25 49.65 109.23 5279.59 5315.32 17.87 4.12 310.47 26 39.72 89.37 5332.81 5368.96 18.08 4.14 310.49 27 29.79 69.51 5365.91 5402.32 18.20 4.15 310.50 28 19.86 49.65 5379.05 5415.56 18.26 4.16 310.51 29 9.93 29.79 5372.38 5408.84 18.23 4.16 310.51 30 0.00 9.93 5346.06 5382.31 18.13 4.15 310.50 31 0.00 0.00 5310.08 5346.06 17.99 4.13 310.48 32 0.00 0.00 5274.39 5310.08 17.85 4.12 310.47 33 0.00 0.00 5238.97 5274.39 17.71 4.10 310.45 34 0.00 0.00 5203.83 5238.97 17.57 4.09 310.44 35 0.00 0.00 5168.96 5203.83 17.44 4.08 310.43 36 0.00 0.00 5134.36 5168.96 17.30 4.06 310.41 37 0.00 0.00 5100.03 5134.36 17.17 4.05 310.40 38 0.00 0.00 5065.96 5100.03 17.03 4.03 310.38 39 0.00 0.00 5032.16 5065.96 16.90 4.02 310.37 40 0.00 0.00 4998.62 5032.16 16.77 4.01 310.36 41 0.00 0.00 4965.34 4998.62 16.64 4.00 310.35 42 0.00 0.00 4932.31 4965.34 16.51 3.98 310.33 43 0.00 0.00 4899.55 4932.31 16.38 3.97 310.32 44 0.00 0.00 4867.04 4899.55 16.26 3.96 310.31 45 0.00 0.00 4834.78 4867.04 16.13 3.94 310.29 46 0.00 0.00 4802.76 4834.78 16.01 3.93 310.28 47 0.00 0.00 4771 .00 4802.76 15.88 3.92 310.27 48 0.00 0.00 4739.49 4771.00 15.76 3.91 310.26 49 0.00 0.00 4708.21 4739.49 15.64 3.89 310.24 50 0.00 0.00 4677.18 4708.21 15.51 3.88 310.23 51 0.00 0.00 4646.39 4677.18 15.39 3.87 310.22 52 0.00 0.00 4615.84 4646.39 15.28 3.86 310.21 53 0.00 0.00 4585.53 4615.84 15.1 6 3.85 310.20 54 0.00 0.00 4555.45 4585.53 15.04 3.83 310.18 55 0.00 0.00 4525.61 4555.45 14.92 3.82 310.17 56 0.00 0.00 4495.99 4525.61 14.81 3.81 310.16 57 0.00 0.00 4466.61 4495.99 14.69 3.80 310.15 58 0.00 0.00 4437.45 4466.61 14.58 3.79 310.14 59 0.00 0.00 4408.52 4437.45 14.47 3.78 310.13 60 0.00 0.00 4379.81 4408.52 14.35 3.76 310.11 61 0.00 0.00 4351 .32 4379.81 14.24 3.75 310.10 62 0.00 0.00 4323.06 4351.32 14.13 3.74 310.09 63 0.00 0.00 4295.02 4323.06 14.02 3.73 310.08 64 0.00 0.00 4267.19 4295.02 13.91 3.72 310.07 65 0.00 0.00 4239.58 4267.19 13.81 3.71 310.06 66 0.00 0.00 4212.18 4239.58 13.70 3.70 310.05 67 0.00 0.00 4184.99 4212.18 13.59 3.69 310.04 68 0.00 0.00 4158.02 4184.99 13.49 3.68 310.03 69 0.00 0.00 4131 .25 4158.02 13.38 3.67 310.02 70 0.00 0.00 4104.69 4131 .25 13.28 3.65 310.00 71 0.00 0.00 4078.36 4104.69 13.17 3.64 309.99 72 0.00 0.00 4052.26 4078.36 13.05 3.63 309.98 73 0.00 0.00 4026.39 4052.26 12.93 3.62 309.97 74 0.00 0.00 4000.76 4026.39 12.82 3.61 309.96 75 0.00 0.00 3975.35 4000.76 12.70 3.60 309.95 76 0.00 0.00 3950.17 3975.35 12.59 3.59 309.94 77 0.00 0.00 3925.22 3950.17 12.48 3.57 309.92 78 0.00 0.00 3900.49 3925.22 12.36 3.56 309.91 79 0.00 0.00 3875.99 3900.49 12.25 3.55 309.90 80 0.00 0.00 3851.70 3875.99 12.14 3.54 309.89 81 0.00 0.00 3827.63 3851 .70 12.03 3.53 309.88 82 0.00 0.00 3803.77 3827.63 11.93 3.52 309.87 83 0.00 0.00 3780.13 3803.77 11 .82 3.51 309.86 84 0.00 0.00 3756.71 3780.13 11 .71 3.50 309.85 85 0.00 0.00 3733.49 3756.71 11 .61 3.49 309.84 86 0.00 0.00 3710.48 3733.49 11.51 3.48 309.83 87 0.00 0.00 3687.67 3710.48 11 .40 3.47 309.82 88 0.00 0.00 3665.07 3687.67 11 .30 3.45 309.80 89 0.00 0.00 3642.67 3665.07 11.20 3.44 309.79 90 0.00 0.00 3620.48 3642.67 11.10 3.43 309.78 91 0.00 0.00 3598.48 3620.48 11.00 3.42 309.77 92 0.00 0.00 3576.68 3598.48 10.90 3.41 309.76 93 0.00 0.00 3555.07 3576.68 10.80 3.40 309.75 94 0.00 0.00 3533.66 3555.07 10.71 3.39 309.74 95 0.00 0.00 3512.44 3533.66 10.61 3.38 309.73 96 0.00 0.00 3491.41 3512.44 10.52 3.38 309.73 97 0.00 0.00 3470.56 3491.41 10.42 3.37 309.72 98 0.00 0.00 3449.91 3470.56 10.33 3.36 309.71 99 0.00 0.00 3429.44 3449.91 10.24 3.35 309.70 100 0.00 0.00 3409.15 3429.44 10.14 3.34 309.69 101 0.00 0.00 3389.04 3409.1 5 10.05 3.33 309.68 102 0.00 0.00 3369.12 3389.04 9.96 3.32 309.67 103 0.00 0.00 3349.37 3369.12 9.87 3.31 309.66 104 0.00 0.00 3329.80 3349.37 9.78 3.30 309.65 105 0.00 0.00 3310.41 3329.80 9.70 3.29 309.64 106 0.00 0.00 3291 .19 3310.41 9.61 3.28 309.63 107 0.00 0.00 3272.14 3291 .19 9.52 3.27 309.62 108 0.00 0.00 3253.26 3272.14 9.44 3.27 309.62 109 0.00 0.00 3234.55 3253.26 9.35 3.26 309.61 110 0.00 0.00 3216.01 3234.55 9.27 3.25 309.60 111 0.00 0.00 3197.63 3216.01 9.19 3.24 309.59 112 0.00 0.00 3179.42 3197.63 9.11 3.23 309.58 113 0.00 0.00 3161.38 3179.42 9.02 3.22 309.57 114 0.00 0.00 3143.49 3161 .38 8.94 3.22 309.57 115 0.00 0.00 3125.76 3143.49 8.86 3.21 309.56 116 0.00 0.00 3108.20 3125.76 8.78 3.20 309.55 117 0.00 0.00 3090.79 3108.20 8.70 3.19 309.54 118 0.00 0.00 3073.53 3090.79 8.63 3.1 8 309.53 119 0.00 0.00 3056.43 3073.53 8.55 3.18 309.53 120 0.00 0.00 3039.49 3056.43 8.47 3.17 309.52 121 0.00 0.00 3022.69 3039.49 8.40 3.1 6 309.51 122 0.00 0.00 3006.05 3022.69 8.32 3.15 309.50 123 0.00 0.00 2989.56 3006.05 8.25 3.15 309.50 124 0.00 0.00 2973.21 2989.56 8.17 3.14 309.49 125 0.00 0.00 2957.01 2973.21 8.10 3.13 309.48 126 0.00 0.00 2940.95 2957.01 8.03 3.12 309.47 127 0.00 0.00 2925.04 2940.95 7.96 3.1 2 309.47 128 0.00 0.00 2909.27 2925.04 7.88 3.11 309.46 129 0.00 0.00 2893.65 2909.27 7.81 3.10 309.45 130 0.00 0.00 2878.16 2893.65 7.74 3.09 309.44 131 0.00 0.00 2862.81 2878.16 7.67 3.09 309.44 132 0.00 0.00 2847.60 2862.81 7.61 3.08 309.43 133 0.00 0.00 2832.52 2847.60 7.54 3.07 309.42 134 0.00 0.00 2817.58 2832.52 7.47 3.07 309.42 135 0.00 0.00 2802.78 2817.58 7.40 3.06 309.41 136 0.00 0.00 2788.10 2802.78 7.34 3.05 309.40 137 0.00 0.00 2773.56 2788.10 7.27 3.05 309.40 138 0.00 0.00 2759.15 2773.56 7.21 3.04 309.39 139 0.00 0.00 2744.87 2759.15 7.14 3.03 309.38 140 0.00 0.00 2730.71 2744.87 7.08 3.03 309.38 141 0.00 0.00 2716.68 2730.71 7.01 3.02 309.37 142 0.00 0.00 2702.78 2716.68 6.95 3.01 309.36 143 0.00 0.00 2689.00 2702.78 6.89 3.01 309.36 144 0.00 0.00 2675.35 2689.00 6.83 3.00 309.35 145 0.00 0.00 2661 .82 2675.35 6.77 3.00 309.35 146 0.00 0.00 2648.41 2661.82 6.71 2.99 309.34 147 0.00 0.00 2635.11 2648.41 6.65 2.98 309.33 148 0.00 0.00 2621.94 2635.1 1 6.59 2.98 309.33 149 0.00 0.00 2608.89 2621 .94 6.53 2.97 309.32 150 0.00 0.00 2595.95 2608.89 6.47 2.97 309.32 151 0.00 0.00 2583.1 3 2595.95 6.41 2.96 309.31 152 0.00 0.00 2570.42 2583.13 6.35 2.95 309.30 153 0.00 0.00 2557.83 2570.42 6.30 2.95 309.30 154 0.00 0.00 2545.35 2557.83 6.24 2.94 309.29 155 0.00 0.00 2532.99 2545.35 6.18 2.94 309.29 156 0.00 0.00 2520.73 2532.99 6.13 2.93 309.28 157 0.00 0.00 2508.58 2520.73 6.07 2.93 309.28 158 0.00 0.00 2496.54 2508.58 6.02 2.92 309.27 159 0.00 0.00 2484.61 2496.54 5.97 2.91 309.26 160 0.00 0.00 2472.79 2484.61 5.91 2.91 309.26 161 0.00 0.00 2461.07 2472.79 5.86 2.90 309.25 162 0.00 0.00 2449.46 2461.07 5.81 2.90 309.25 163 0.00 0.00 2437.95 2449.46 5.75 2.89 309.24 164 0.00 0.00 2426.54 2437.95 5.70 2.89 309.24 165 0.00 0.00 2415.24 2426.54 5.65 2.88 309.23 166 0.00 0.00 2404.04 2415.24 5.60 2.88 309.23 167 0.00 0.00 2392.94 2404.04 5.55 2.87 309.22 168 0.00 0.00 2381.93 2392.94 5.50 2.87 309.22 169 0.00 0.00 2371.03 2381.93 5.45 2.86 309.21 170 0.00 0.00 2360.22 2371.03 5.40 2.86 309.21 171 0.00 0.00 2349.52 2360.22 5.35 2.85 309.20 172 0.00 0.00 2338.90 2349.52 5.31 2.85 309.20 173 0.00 0.00 2328.38 2338.90 5.26 2.84 309.19 174 0.00 0.00 2317.96 2328.38 5.21 2.84 309.19 175 0.00 0.00 2307.63 2317.96 5.17 2.83 309.18 176 0.00 0.00 2297.39 2307.63 5.12 2.83 309.18 177 0.00 0.00 2287.24 2297.39 5.07 2.82 309.17 178 0.00 0.00 2277.19 2287.24 5.03 2.82 309.17 179 0.00 0.00 2267.22 2277.19 4.98 2.82 309.17 180 0.00 0.00 2257.35 2267.22 4.94 2.81 309.16 Inflow/Outflow Simulation 25-Year Storm Event ~ ~ CD 300.00 -----------.------.---,-------.----...-------, 250.00 --~--+-----+---+----+-----+-------! \ Ii ·~ I ' A 8 200.00 ~-=·~· --+----+-----+-----!------+---~ I g a a ! ' g l I 8 t e> 150.00 I ~ as .c u !ft cs ! I l ' A 100.00 +8 I l 8 a ' 8 I a I g l s I • l • 50.00 h.:-::--/l~~---+---+---L-_J 0.00 :--~---+--~~~f==::t:=== 0 30 60 90 120 180 150 ---Pre-Development Hydrograph Post-Development Outflow Hydrograph Without Detention --•Post-Development Outflow With Detention - - - - - -Post-Development "Free-Flow" Inflow I Outflow Simulation 50-Year StonTI Event Time Inflow 11+ 12 2s/t-O 2s/t+O Outflow Depth Elevation (Minutes) (Ft3/Sec) (Ft3/Sec) (Feet) 0 0.00 0.00 0.00 0.00 0.00 0.00 306.35 1 22.45 22.45 21.62 22.45 0.42 0.65 307.00 2 44.90 67.35 87.77 88.97 0.60 0.81 307.16 3 67.35 112.25 198.20 200.02 0.91 1.06 307.41 4 89.80 157.15 352.67 355.35 1.34 1.41 307.76 5 112.25 202.05 551 .22 554.72 1.75 1.71 308.06 6 134.70 246.95 794.11 798.18 2.04 1.88 308.23 7 157.15 291.85 1081 .21 1085.96 2.37 2.08 308.43 8 179.60 336.75 1412.43 1417.96 2.77 2.31 308.66 9 202.05 381 .65 1787.66 1794.08 3.21 2.57 308.92 10 224.50 426.55 2204.82 2214.22 4.70 2.79 309.14 11 213.28 437.78 2629.36 2642.60 6.62 2.98 309.33 12 202.05 415.33 3027.85 3044.69 8.42 3.16 309.51 13 190.83 392.88 3400.52 3420.72 10.1 0 3.33 309.68 14 179.60 370.43 3747.60 3770.94 11.67 3.49 309.84 15 168.38 347.98 4069.32 4095.58 13.13 3.64 309.99 16 157.15 325.53 4366.25 4394.85 14.30 3.76 310.11 17 145.93 303.08 4638.60 4669.33 15.36 3.87 310.22 18 134.70 280.63 4886.56 4919.23 16.33 3.96 310.31 19 123.48 258.18 5110.33 5144.74 17.21 4.05 310.40 20 112.25 235.73 5310.08 5346.06 17.99 4.13 310.48 21 101.03 213.28 5486.01 5523.36 18.67 4.20 310.55 22 89.80 190.83 5638.30 5676.84 19.27 4.26 310.61 23 78.58 168.38 5767.14 5806.68 19.77 4.31 310.66 24 67.35 145,93 5872.70 5913.07 20.18 4.35 310.70 25 56.13 123.48 5955.16 5996.17 20.51 4.39 310.74 26 44.90 101 .03 6014.71 6056.1 9 20.74 4.41 310.76 27 33.68 78.58 6051 .53 6093.29 20.88 4.42 310.77 28 22.45 56.13 6065.78 6107.65 20.94 4.43 310.78 29 11.23 33.68 6057.64 6099.45 20.91 4.43 310.78 30 0.00 11 .23 6027.29 6068.87 20.79 4.41 310.76 31 0.00 0.00 5986.04 6027.29 20.63 4.40 310.75 32 0.00 0.00 5945.11 5986.04 20.47 4.38 310.73 33 0.00 0.00 5904.49 5945.11 20.31 4.37 310.72 34 0.00 0.00 5864.19 5904.49 20.15 4.35 310.70 35 0.00 0.00 5824.20 5864.19 19.99 4.33 310.68 36 0.00 0.00 5784.53 5824.20 19.84 4.32 310.67 37 0.00 0.00 5745.16 5784.53 19.69 4.30 310.65 38 0.00 0.00 5706.09 5745.16 19.53 4.29 310.64 39 0.00 0.00 5667.33 5706.09 19.38 4.27 310.62 40 0.00 0.00 5628.86 5667.33 19.23 4.26 310.61 41 0.00 0.00 5590.70 5628.86 19.08 4.24 310.59 42 0.00 0.00 5552.83 5590.70 18.93 4.23 310.58 43 0.00 0.00 5515.26 5552.83 18.79 4.21 310.56 44 0.00 0.00 5477.97 5515.26 18.64 4.20 310.55 45 0.00 0.00 5440.98 5477.97 18.50 4.18 310.53 46 0.00 0.00 5404.27 5440.98 18.35 4.17 310.52 47 0.00 0.00 5367.84 5404.27 18.21 4.15 310.50 48 0.00 0.00 5331 .70 5367.84 18.07 4.14 310.49 49 0.00 0.00 5295.84 5331 .70 17.93 4.13 310.48 50 0.00 0.00 5260.26 5295.84 17.79 4.1 1 310.46 51 0.00 0.00 5224.95 5260.26 17.65 4.10 310.45 52 0.00 0.00 5189.92 5224.95 17.52 4.08 310.43 53 0.00 0.00 5155.15 5189.92 17.38 4.07 310.42 54 0.00 0.00 5120.66 5155.15 17.25 4.06 310.41 55 0.00 0.00 5086.43 5120.66 17.11 4.04 310.39 56 0.00 0.00 5052.47 5086.43 16.98 4.03 310.38 57 0.00 0.00 5018.78 5052.47 16.85 4.02 310.37 58 0.00 0.00 4985.34 5018.78 16.72 4.00 310.35 59 0.00 0.00 4952.16 4985.34 16.59 3.99 310.34 60 0.00 0.00 4919.24 4952.16 16.46 3.98 310.33 61 0.00 0.00 4886.58 4919.24 16.33 3.96 310.31 62 0.00 0.00 4854.16 4886.58 16.21 3.95 310.30 63 0.00 0.00 4822.00 4854.16 16.08 3.94 310.29 64 0.00 0.00 4790.09 4822.00 15.96 3.93 310.28 65 0.00 0.00 4758.43 4790.09 15.83 3.91 310.26 66 0.00 0.00 4727.01 4758.43 15.71 3.90 310.25 67 0.00 0.00 4695.83 4727.01 15.59 3.89 31 0.24 68 0.00 0.00 4664.90 4695.83 15.47 3.88 310.23 69 0.00 0.00 4634.21 4664.90 15.35 3.86 310.21 70 0.00 0.00 4603.75 4634.21 15.23 3.85 310.20 71 0.00 0.00 4573.53 4603.75 15.1 1 3.84 310.19 72 0.00 0.00 4543.54 4573.53 14.99 3.83 310.1 8 73 0.00 0.00 4513.79 4543.54 14.88 3.82 310.17 74 0.00 0.00 4484.27 4513.79 14.76 3.81 310.16 75 0.00 0.00 4454.97 4484.27 14.65 3.79 310.1 4 76 0.00 0.00 4425.90 4454.97 14.53 3.78 310.13 77 0.00 0.00 4397.06 4425.90 14.42 3.77 310.12 78 0.00 0.00 4368.44 4397.06 14.31 3.76 310.11 79 0.00 0.00 4340.05 4368.44 14.20 3.75 310.1 0 80 0.00 0.00 4311 .87 4340.05 14.09 3.74 310.09 81 0.00 0.00 4283.91 4311 .87 13.98 3.73 310.08 82 0.00 0.00 4256.1 7 4283.91 13.87 3.71 310.06 83 0.00 0.00 4228.64 4256.17 13.76 3.70 310.05 84 0.00 0.00 4201 .33 4228.64 13.66 3.69 310.04 85 0.00 0.00 4174.23 4201 .33 13.55 3.68 310.03 86 0.00 0.00 4147.34 4174.23 13.45 3.67 310.02 87 0.00 0.00 4120.65 4147.34 13.34 3.66 310.01 88 0.00 0.00 4094.18 4120.65 13.24 3.65 310.00 89 0.00 0.00 4067.94 4094.18 13.12 3.64 309.99 90 0.00 0.00 4041.93 4067.94 13.00 3.63 309.98 91 0.00 0.00 4016.16 4041.93 12.89 3.62 309.97 92 0.00 0.00 3990.61 4016.16 12.77 3.60 309.95 93 0.00 0.00 3965.30 3990.61 12.66 3.59 309.94 94 0.00 0.00 3940.21 3965.30 12.54 3.58 309.93 95 0.00 0.00 3915.35 3940.21 12.43 3.57 309.92 96 0.00 0.00 3890.71 3915.35 12.32 3.56 309.91 97 0.00 0.00 3866.29 3890.71 12.21 3.55 309.90 98 0.00 0.00 3842.09 3866.29 12.10 3.54 309.89 99 0.00 0.00 3818.1 0 3842.09 11 .99 3.52 309.87 100 0.00 0.00 3794.34 3818.10 11 .88 3.51 309.86 101 0.00 0.00 3770.78 3794.34 11.78 3.50 309.85 102 0.00 0.00 3747.44 3770.78 11 .67 3.49 309.84 103 0.00 0.00 3724.30 3747.44 11.57 3.48 309.83 104 0.00 0.00 3701 .37 3724.30 11 .46 3.47 309.82 105 0.00 0.00 3678.65 3701 .37 11.36 3.46 309.81 106 0.00 0.00 3656.13 3678.65 11.26 3.45 309.80 107 0.00 0.00 3633.81 3656.13 11 .16 3.44 309.79 108 0.00 0.00 3611.69 3633.81 11 .06 3.43 309.78 109 0.00 0.00 3589.77 3611 .69 10.96 3.42 309.77 11 0 0.00 0.00 3568.05 3589.77 10.86 3.41 309.76 111 0.00 0.00 3546.52 3568.05 10.76 3.40 309.75 112 0.00 0.00 3525.18 3546.52 10.67 3.39 309.74 113 0.00 0.00 3504.04 3525.18 10.57 3.38 309.73 114 0.00 0.00 3483.08 3504.04 10.48 3.37 309.72 115 0.00 0.00 3462.32 3483.08 10.38 3.36 309.71 116 0.00 0.00 3441.73 3462.32 10.29 3.35 309.70 117 0.00 0.00 3421 .34 3441 .73 10.20 3.34 309.69 118 0.00 0.00 3401.12 3421 .34 10.11 3.33 309.68 119 0.00 0.00 3381 .09 3401.12 10.02 3.32 309.67 120 0.00 0.00 3361.23 3381 .09 9.93 3.32 309.67 121 0.00 0.00 3341 .56 3361.23 9.84 3.31 309.66 122 0.00 0.00 3322.06 3341.56 9.75 3.30 309.65 123 0.00 0.00 3302.73 3322.06 9.66 3.29 309.64 124 0.00 0.00 3283.58 3302.73 9.58 3.28 309.63 125 0.00 0.00 3264.60 3283.58 9.49 3.27 309.62 126 0.00 0.00 3245.79 3264.60 9.41 3.26 309.61 127 0.00 0.00 3227.15 3245.79 9.32 3.25 309.60 128 0.00 0.00 3208.67 3227.15 9.24 3.25 309.60 129 0.00 0.00 3190.36 3208.67 9.15 3.24 309.59 130 0.00 0.00 3172.22 3190.36 9.07 3.23 309.58 131 0.00 0.00 3154.23 3172.22 8.99 3.22 309.57 132 0.00 0.00 3136.41 3154.23 8.91 3.21 309.56 133 0.00 0.00 3118.75 3136.41 8.83 3.20 309.55 134 0.00 0.00 3101.25 3118.75 8.75 3.20 309.55 135 0.00 0.00 3083.90 3101 .25 8.67 3.19 309.54 136 0.00 0.00 3066.71 3083.90 8.60 3.18 309.53 137 0.00 0.00 3049.67 3066.71 8.52 3.17 309.52 138 0.00 0.00 3032.78 3049.67 8.44 3.17 309.52 139 0.00 0.00 3016.05 3032.78 8.37 3.16 309.51 140 0.00 0.00 2999.47 3016.05 8.29 3.15 309.50 141 0.00 0.00 2983.03 2999.47 8.22 3.14 309.49 142 0.00 0.00 2966.74 2983.03 8.14 3.14 309.49 143 0.00 0.00 . 2950.60 2966.74 8.07 3.13 309.48 144 0.00 0.00 2934.60 2950.60 8.00 3.12 309.47 145 0.00 0.00 2918.75 2934.60 7.93 3.11 309.46 146 0.00 0.00 2903.03 2918.75 7.86 3.11 309.46 147 0.00 0.00 2887.46 2903.03 7.79 3.10 309.45 148 0.00 0.00 2872.03 2887.46 7.72 3.09 309.44 149 0.00 0.00 2856.74 2872.03 7.65 3.08 309.43 150 0.00 0.00 2841 .58 2856.74 7.58 3.08 309.43 151 0.00 0.00 2826.56 2841.58 7.51 3.07 309.42 152 0.00 0.00 2811.67 2826.56 7.44 3.06 309.41 153 0.00 0.00 2796.92 281 1.67 7.38 3.06 309.41 154 0.00 0.00 2782.30 2796.92 7.31 3.05 309.40 155 0.00 0.00 2767.81 2782.30 7.25 3.04 309.39 156 0.00 0.00 2753.45 2767.81 7.18 3.04 309.39 157 0.00 0.00 2739.21 2753.45 7.12 3.03 309.38 158 0.00 0.00 2725.11 2739.21 7.05 3.02 309.37 159 0.00 0.00 2711 .13 2725.11 6.99 3.02 309.37 160 0.00 0.00 2697.28 271 1.13 6.93 3.01 309.36 161 0.00 0.00 2683.55 2697.28 6.86 3.01 309.36 162 0.00 0.00 2669.95 2683.55 6.80 3.00 309.35 163 0.00 0.00 2656.46 2669.95 6.74 2.99 309.34 164 0.00 0.00 2643.10 2656.46 6.68 2.99 309.34 165 0.00 0.00 2629.86 2643.10 6.62 2.98 309.33 166 0.00 0.00 2616.73 2629.86 6.56 2.98 309.33 167 0.00 0.00 2603.72 2616.73 6.50 2.97 309.32 168 0.00 0.00 2590.83 2603.72 6.45 2.96 309.31 169 0.00 0.00 2578.06 2590.83 6.39 2.96 309.31 170 0.00 0.00 2565.40 2578.06 6.33 2.95 309.30 171 0.00 0.00 2552.85 2565.40 6.27 2.95 309.30 172 0.00 0.00 2540.42 2552.85 6.22 2.94 309.29 173 0.00 0.00 2528.09 2540.42 6.16 2.93 309.28 174 0.00 0.00 2515.88 2528.09 6.11 2.93 309.28 175 0.00 0.00 2503.78 2515.88 6.05 2.92 309.27 176 0.00 0.00 2491.78 2503.78 6.00 2.92 309.27 177 0.00 0.00 2479.89 2491.78 5.94 2.91 309.26 178 0.00 0.00 2468.11 2479.89 5.89 2.91 309.26 179 0.00 0.00 2456.44 2468.11 5.84 2.90 309.25 180 0.00 0.00 2444.86 2456.44 5.79 2.90 309.25 Inflow/Outflow Simulation 50-Year Storm Event 300.00 250.00 200.00 ~ ~ G) E' 150.00 ca .t:: u ti) i5 100.00 50.00 0.00 • \ ... lt •• -. I t I 8 I I a a l I I a ; . 8 l 8 ' I I I 8 J I I 8 -. I 8 I J I ~ 8 8 l I I • . a 8 I I I l I s ~ s I . 8 .. : . . . . . ~ . I : . I s : . I . I : . 8 . . . -v· . . : .. "' ',1 0 30 60 90 120 Time (Minutes) ---Pre-Development Hydrograph Post-Development Outflow Hydrograph Without Detention ---Post-Development Outflow With Detention -• • • • • Post-Developmerlt ·Free-Flow" 150 180 Inflow I Outflow Simulation 100-Year Stonn Event Time Inflow 11+ 12 2s/t-O 2s/t+O Outflow Depth Elevation (Minutes) (Ft3/Sec) (Ft3/Sec) (Feet) 0 0.00 0.00 0.00 0.00 0.00 0.00 306.35 1 23.44 23.44 22.60 23.44 0.42 0.66 307.01 2 46.88 . 70.32 91 .70 92.92 0.61 0.81 307.16 3 70.32 117.20 207.03 208.90 0.93 1.08 307.43 4 93.76 164.08 368.34 371 .11 1.39 1.44 307.79 5 117.20 210.96 575.75 579.30 1.78 1.73 308.08 6 140.64 257.84 829.44 833.59 2.08 1.91 308.26 7 164.08 304.72 1129.29 1134.16 2.43 2.11 308.46 8 187.52 351 .60 1475.21 1480.90 2.84 2.35 308.70 9 210.96 398.48 1867.09 1873.70 3.30 2.62 308.97 10 234.40 445.36 2302.17 2312.45 5.14 2.83 309.18 11 222.68 457.08 2744.97 2759.25 7.14 3.03 309.38 12 210.96 433.64 3160.57 3178.61 9.02 3.22 309.57 13 199.24 410.20 3549.22 3570.77 10.78 3.40 309.75 14 187.52 386.76 3911.16 3935.98 12.41 3.57 309.92 15 175.80 363.32 4246.81 4274.48 13.83 3.71 310.06 16 164.08 339.88 4556.61 4586.69 15.04 3.83 310.18 17 152.36 316.44 4840.74 4813.05 16.15 3.95 310.30 18 140.64 293.00 5099.41 5133.74 17.16 4.05 310.40 19 128.92 269.56 5332.83 5368.98 18.08 4.14 310.49 20 117.20 246.12 5541 .17 5578.95 18.89 4.22 310.57 21 105.48 222.68 5724.64 5763.85 19.61 4.30 310.65 22 93.76 199.24 5883.43 5923.88 20.23 4.36 310.71 23 82.04 175.80 6017.73 6059.23 20.75 4.41 310.76 24 70.32 152.36 6127.73 6170.09 21 .18 4.45 310.80 25 58.60 128.92 6213.63 6256.66 21 .51 4.49 310.84 26 46.88 105.48 6275.59 6319.11 21.76 4.51 310.86 27 35.16 82.04 6313.82 6357.63 21 .91 4.53 310.88 28 23.44 58.60 6328.50 6372.42 21.96 4.53 310.88 29 11.72 35.16 6319.80 6363.66 21.93 4.53 310.88 30 0.00 11.72 6287.91 6331 .52 21.80 4.52 310.87 31 0.00 0.00 6244.64 6287.91 21.64 4.50 310.85 32 0.00 0.00 6201.70 6244.64 21 .47 4.48 310.83 33 0.00 0.00 6159.10 6201.70 21 .30 4.47 310.82 34 0.00 0.00 6116.82 6159.10 21.14 4.45 310.80 35 0.00 0.00 6074.88 6116.82 20.97 4.43 310.78 36 0.00 0.00 6033.26 6074.88 20.81 4.42 310.77 37 0.00 0.00 5991.96 6033.26 20.65 4.40 310.75 38 0.00 0.00 5950.98 5991 .96 20.49 4.38 310.73 39 0.00 0.00 5910.32 5950.98 20.33 4.37 310.72 40 0.00 0.00 5869.97 5910.32 20.17 4.35 310.70 41 0.00 0.00 5829.94 5869.97 20.02 4.34 310.69 42 0.00 0.00 5790.22 5829.94 19.86 4.32 310.67 43 0.00 0.00 5750.80 5790.22 19.71 4.31 310.66 44 0.00 0.00 5711 .69 5750.80 19.55 4.29 310.64 45 0.00 0.00 5672.89 5711 .69 19.40 4.27 310.62 46 0.00 0.00 5634.38 5672.89 19.25 4.26 310.61 47 0.00 0.00 5596.17 5634.38 19.10 4.24 310.59 48 0.00 0.00 5558.26 5596.17 18.96 4.23 310.58 49 0.00 0.00 5520.65 5558.26 18.81 4.21 310.56 50 0.00 0.00 5483.32 5520.65 18.66 4.20 310.55 51 0.00 0.00 5446.28 5483.32 18.52 4.19 310.54 52 0.00 0.00 5409.53 5446.28 18.37 4.17 310.52 53 0.00 0.00 5373.07 5409.53 18.23 4.16 310.51 54 0.00 0.00 5336.89 5373.07 18.09 4.14 310.49 55 0.00 0.00 5300.99 5336.89 17.95 4.13 310.48 56 0.00 0.00 5265.36 5300.99 17.81 4.11 310.46 57 0.00 0.00 5230.02 5265.36 17.67 4.10 310.45 58 0.00 0.00 5194.94 5230.02 17.54 4.09 310.44 59 0.00 0.00 5160.14 5194.94 17.40 4.07 310.42 60 0.00 0.00 5125.61 5160.14 17.27 4.06 310.41 61 0.00 0.00 5091 .34 5125.61 17.13 4.04 310.~9 62 0.00 0.00 5057.34 5091 .34 17.00 4.03 310.38 63 0.00 0.00 5023.61 5057.34 16.87 4.02 310.37 64 0.00 0.00 4990.14 5023.61 16.74 4.00 310.35 65 0.00 0.00 4956.92 4990.14 16.61 3.99 310.34 66 0.00 0.00 4923.96 4956.92 16.48 3.98 310.33 67 0.00 0.00 4891 .26 4923.96 16.35 3.97 310.32 68 0.00 0.00 4858.81 4891.26 16.22 3.95 310.30 69 0.00 0.00 4826.62 4858.81 16.10 3.94 310.29 70 0.00 0.00 4794.67 4826.62 15.97 3.93 310.28 71 0.00 0.00 4762.97 4794.67 15.85 3.92 310.27 72 0.00 0.00 4731 .52 4762.97 15.73 3.90 310.25 73 0.00 0.00 4700.31 4731 .52 15.61 3.89 310.24 74 0.00 0.00 4669.34 4700.31 15.48 3.88 310.23 75 0.00 0.00 4638.p1 4669.34 15.36 3.87 310.22 76 0.00 0.00 4608.12 4638.61 15.25 3.85 310.20 77 0.00 0.00 4577.86 4608.12 15.13 3.84 310.1 9 78 0.00 0.00 4547.84 4577.86 15.01 3.83 310.18 79 0.00 0.00 4518.06 4547.84 14.89 3.82 310.17 80 0.00 0.00 4488.50 4518.06 14.78 3.81 310.16 81 0.00 0.00 4459.17 4488.50 14.66 3.80 310.15 82 0.00 0.00 4430.07 4459.17 14.55 3.78 310.13 83 0.00 0.00 4401 .20 4430.07 14.44 3.77 310.12 84 0.00 0.00 4372.55 4401 .20 14.33 3.76 310.11 85 0.00 0.00 4344.12 4372.55 14.21 3.75 310.10 86 0.00 0.00 4315.91 4344.12 14.10 3.74 310.09 87 0.00 0.00 4287.92 4315.91 13.99 3.73 310.08 88 0.00 0.00 4260.15 4287.92 13.89 3.72 310.07 89 0.00 0.00 4232.59 4260.15 13.78 3.71 310.06 90 0.00 0.00 4205.25 4232.59 13.67 3.69 310.04 91 .0.00 0.00 4178.12 4205.25 13.57 3.68 310.03 92 0.00 0.00 4151 .1 9 4178.12 13.46 3.67 310.02 93 0.00 0.00 4124.48 4151.19 13.36 3.66 310.01 94 0.00 0.00 4097.98 4124.48 13.25 3.65 310.00 95 0.00 0.00 4071.70 4097.98 13.14 3.64 309.99 96 0.00 0.00 4045.66 4071 .70 13.02 3.63 309.98 97 0.00 0.00 4019.85 4045.66 12.90 3.62 309.97 98 0.00 0.00 3994.28 4019.85 12.79 3.61 309.96 99 0.00 0.00 3968.93 3994.28 12.67 3.59 309.94 100 0.00 0.00 3943.81 3968.93 12.56 3.58 309.93 101 0.00 6.00 3918.91 3943.81 12.45 3.57 309.92 102 0.00 0.00 3894.24 3918.91 12.34 3.56 309.91 103 0.00 0.00 3869.79 3894.24 12.23 3.55 309.90 104 0.00 0.00 3845.56 3869.79 12.12 3.54 309.89 105 0.00 0.00 3821.54 3845.56 12.01 3.53 309.88 106 0.00 0.00 3797.75 3821.54 11 .90 3.52 309.87 107 0.00 0.00 3774.16 3797.75 11.79 3.50 309.85 108 0.00 0.00 3750.78 3774.16 11.69 3.49 309.84 109 0.00 0.00 3727.62 3750.78 11 .58 3.48 309.83 110 0.00 0.00 3704.66 3727.62 11.48 3.47 309.82 111 0.00 0.00 3681 .91 3704.66 11.38 3.46 309.81 112 0.00 0.00 3659.36 3681.91 11.27 3.45 309.80 113 0.00 0.00 3637.01 3659.36 11 .17 3.44 309.79 114 0.00 0.00 3614.86 3637.01 11 .07 3.43 309.78 115 0.00 0.00 3592.92 3614.86 10.97 3.42 309.77 116 0.00 0.00 3571.16 3592.92 10.88 3.41 309.76 117 0.00 0.00 3549.61 3571 .16 10.78 3.40 309.75 118 0.00 0.00 3528.24 3549.61 10.68 3.39 309.74 119 0.00 0.00 3507.07 3528.24 10.59 3.38 309.73 120 0.00 0.00 3486.09 3507.07 10.49 3.37 309.72 121 0.00 0.00 3465.29 3486.09 10.40 3.36 309.71 122 0.00 0.00 3444.69 3465.29 10.30 3.35 309.70 123 0.00 0.00 3424.26 3444.69 10.21 3.34 309.69 124 0.00 0.00 3404.02 3424.26 10.12 3.34 309.69 125 0.00 0.00 3383.96 3404.02 10.03 3.33 309.68 126 0.00 0.00 3364.08 3383.96 9.94 3.32 309.67 127 0.00 0.00 3344.38 3364.08 9.85 3.31 309.66 128 0.00 0.00 3324.86 3344.38 9.76 3.30 309.65 129 0.00 0.00 3305.51 3324.86 9.68 3.29 309.64 130 0.00 0.00 3286.33 3305.51 9.59 3.28 309.63 131 0.00 0.00 3267.32 3286.33 9.50 3.27 309.62 132 0.00 0.00 3248.49 3267.32 9.42 3.26 309.61 133 0.00 0.00 3229.82 3248.49 9.33 3.26 309.61 134 0.00 0.00 3211 .32 3229.82 9.25 3.25 309.60 135 0.00 0.00 3192.99 3211 .32 9.17 3.24 309.59 136 0.00 0.00 3174.82 3192.99 9.08 3.23 309.58 137 0.00 0.00 3156.81 3174.82 9.00 3.22 309.57 138 0.00 0.00 3138.97 3156.81 8.92 3.21 309.56 139 0.00 0.00 3121 .28 3138.97 8.84 3.21 309.56 140 0.00 0.00 3103.76 3121 .28 8.76 3.20 309.55 141 0.00 0.00 3086.39 3103.76 8.68 3.19 309.54 142 0.00 0.00 3069.17 3086.39 8.61 3.18 309.53 143 0.00 0.00 3052.11 3069.17 8.53 3.17 309.52 144 0.00 0.00 3035.21 3052.11 8.45 3.17 309.52 145 0.00 0.00 3018.45 3035.21 8.38 3.16 309.51 146 0.00 0.00 3001 .84 3018.45 8.30 3.15 309.50 147 0.00 0.00 2985.39 3001.84 8.23 3.14 309.49 148 0.00 0.00 2969.08 2985.39 8.15 3.14 309.49 149 0.00 0.00 2952.91 2969.08 8.08 3.13 309.48 150 0.00 0.00 2936.90 2952.91 8.01 3.12 309.47 151 0.00 0.00 2921 .02 2936.90 7.94 3.11 309.46 152 0.00 0.00 2905.29 2921 .02 7.87 3.11 309.46 153 0.00 0.00 2889.70 2905.29 7.80 3.10 309.45 154 0.00 0.00 2874.24 2889.70 7.73 3.09 309.44 155 0.00 0.00 2858.93 2874.24 7.66 3.09 309.44 156 0.00 0.00 2843.75 2858.93 7.59 3.08 309.43 157 0.00 0.00 2828.71 2843.75 7.52 3.07 309.42 158 0.00 0.00 2813.81 2828.71 7.45 3.07 309.42 159 0.00 0.00 2799.03 2813.81 7.39 3.06 309.41 160 0.00 0.00 2784.39 2799.03 7.32 3.05 309.40 161 0.00 0.00 2769.89 2784.39 7.25 3.05 309.40 162 0.00 0.00 2755.51 2769.89 7.19 3.04 309.39 163 0.00 0.00 2741 .26 2755.51 7.13 3.03 309.38 164 0.00 0.00 2727.13 2741.26 7.06 3.03 309.38 165 0.00 0.00 2713.14 2727.13 7.00 3.02 309.37 166 0.00 0.00 2699.27 2713.14 6.94 3.01 309.36 167 0.00 0.00 2685.52 2699.27 6.87 3.01 309.36 168 0.00 0.00 2671 .90 2685.52 6.81 3.00 309.35 169 0.00 0.00 2658.40 2671.90 6.75 2.99 309.34 170 0.00 0.00 2645.02 2658.40 6.69 2.99 309.34 171 0.00 0.00 2631 .75 2645.02 6.63 2.98 309.33 172 0.00 0.00 2618.61 2631.75 6.57 2.98 309.33 173 0.00 0.00 2605.59 2618.61 6.51 2.97 309.32 174 0.00 0.00 2592.68 2605.59 6.45 2.96 309.31 175 0.00 0.00 2579.89 2592.68 6.40 2.96 309.31 176 0.00 0.00 2567.21 2579.89 6.34 2.95 309.30 177 0.00 0.00 2554.65 2567.21 6.28 2.95 309.30 178 0.00 0.00 2542.20 2554.65 6.23 2.94 309.29 179 0.00 0.00 2529.86 2542.20 6.17 2.94 309.29 180 0.00 0.00 2517.63 2529.86 6.11 2.93 309.28 Inflow/Outflow Simulation 100-Year Storm Event 350.00 300.00 250.00 0 200.00 .._ ~ cu E' fG ..c u en 0 150.00 100.00 50.00 0.00 0 30 60 90 120 150 180 ---Pre-Development Hydrograph Post-Development Outflow Hydrograph Without Detention --•Post-Development Outflow With Detention - - - ---Post-Development "Free-Flow" Inflow/Outflow Simulation 2-Year Storm Event 45.00 40.00 35.00 30.00 ~ 25.00 ~ Q) e cu .r:. u '3 20.00 15.00 10.00 J J I I I I I J A \ \ \ \ \ \ \ \ .... "' ' ~ L 5.00 \ -r----......... 0.00 0 30 60 90 120 150 Time (Minutes) -Pre-Development Hydrograph -Total Post-Development Hydrograph 180 Inflow/Outflow Simulation 5-Year Storm Event ~ ~ cu ~ 30.00--+-~a-+-~~~l-+-~~-+~~~-+~~~--l-~~---I ~ u en c 0 30 60 90 120 Time (Minutes) --Pre-Development Hydrograph -Total Post-Development Hydrograph 150 180 Inflow/Outflow Simulation 10-Year Storm Event 70.00 -----,--------,----~---,------.,.------., 60.00 +-----1------+----+----+-----+----i en 40.00 -------+-t-----++-----+----+-----+------l -.e Q) e C'O .c: u Cl) c ------t--+----+----\---+-----+--------4f-------4 30.00 \ 0.00 ~----.----+----t----+---+-----1 0 30 60 90 120 150 180 Time (Minutes) --Pre-Development Hydrograph -Total Post-Development Hydrograph Inflow/Outflow Simulation 25-Year Storm Event 70.00 -----..-------.------r-----,--------,-------, 50.00 +----+--1-1-----+-+----+-----l-----+------l \ -40.00 __ -----1.....__+-----++-----+-----+------+---~ .:!! (,) -Q) e cu .s:: (,) ti) c 30.00 ~t---+--__,1------t--+---+-----+----+----- 0.00 .,_ __ ~ ___ ...., ___ ....___. _ _.. ___ ..... __ -I 0 30 60 90 120 150 180 Time (Minutes) --Pre-Development Hydrograph -Total Post-Development Hydrograph Inflow/Outflow Simulation 50-Year Storm Event 80.00 70.00 60.00 50.00 CD ~ 40.00 .c u fl) c 30.00 20.00 ~ \ \ \ .... "- \ \ \ \ \ \ \ " ~ 10.00 \ ~ ............... \ \ 0.00 \ 0 30 60 90 120 150 180 Time (Minutes) --Pre-Development Hydrograph -Total Post-Development Hydrograph