Phase A - Alternatives Analysis Report - Urban Drainage and Flood ...
Phase A - Alternatives Analysis Report - Urban Drainage and Flood ...
Phase A - Alternatives Analysis Report - Urban Drainage and Flood ...
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PHASE A – ALTERNATIVES ANALYSIS REPORTMajor <strong>Drainage</strong>way Planning Update for Hidden Lake-Bates LakeIdentification#ElementTypeLocationTributary2-Year Flow 5-Year Flow 10-Year Flow 25-Year Flow 50-Year Flow 100-Year Flow<strong>Drainage</strong> Area(acres) (mi 2 ) (cfs) (cfs) (cfs) (cfs) (cfs) (cfs)118 Design Pt Outfall into Clear Creek 1,694 2.647 99 183 224 372 453 567200 Design Pt Bates Lake 192 0.299 91 188 233 360 440 519201 Design Pt Bates Lake Outlet 192 0.299 22 24 25 26 26 26203 Design Pt Railroad Split Flow 313 0.488 182 278 324 446 514 589204 Design PtSheridan Blvd & RailroadTracks* 105 0.165 222 389 457 660 774 917205 Design Pt Outfall into Clear Creek 155 0.242 68 87 95 122 136 154206 Design Pt Railroad Split Flow* 29 0.046 163 342 415 638 758 911207 Design Pt Tennyson & Railroad Tracks* 291 0.455 300 597 712 1,147 1,386 1,637208 Design Pt 58th Ave & Tennyson 291 0.455 9 9 9 9 9 9209 Design Pt Outfall into Clear Creek 423 0.661 149 219 253 359 421 500210 Design Pt Outfall into Clear Creek 313 0.488 39 39 39 39 38 391000 Routing 76 95 95 95 95 951001 Routing 166 161 161 161 161 1611002 Routing 210 210 210 210 210 2101003 Routing 43 46 46 46 46 461004 Routing 38 39 39 39 39 391005 Routing 87 88 88 88 88 881006 Routing 491 875 989 1273 1501 15991010 Routing 43 97 130 197 239 2961011 Routing 101 205 245 376 445 5361013 Routing 147 299 362 567 674 8121014 Routing 4 7 8 12 14 171015 Routing 96 179 217 363 442 5532000 Routing 28 55 65 80 80 802001 Routing 22 24 25 26 26 262002 Routing 39 39 39 39 38 392003 Routing 121 216 258 375 441 5172004 Routing 35 35 35 37 35 352005 Routing 139 300 367 569 678 8162006 Routing 155 325 394 607 717 8622007 Routing 19 19 19 19 19 192008 Routing 9 9 9 9 9 92009 Routing 9 9 9 9 9 92010 Routing 285 586 703 1129 1370 16211000A Routing 0 65 105 231 313 3131001A Routing 0 142 221 391 391 3911002A Routing 16 188 267 267 267 2671003A Routing 18 78 105 193 227 2271004A Routing 0 39 60 128 164 2091005A Routing 0 72 113 251 288 2881011A Routing 0 0 0 0 0 02000A Routing 0 0 0 18 37 632001A Routing 0 0 0 0 0 02007A Routing 47 107 131 208 250 272*These design points are receiving additional flow from upstream split flow locations. Tributary area is determined by primary flow paths.
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