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<br />Table 4.7 Major Drainageway Peak Discharges for Future Conditions.
<br />
<br /> , ,','
<br /> t Drainage Peak Discharge (cfs) .
<br /> ,,'
<br /> UDSWMM
<br /> LOcation . ,'., Elernellt ", ' Are~' :'~, " ',,',' "." ,':",'
<br /> , . '., (acres) 2':vi '5-yr ,10'yr 25-yr:50-yr iOO'yr
<br /> .. '" ' GODDINGHOLLOw.. BASIN , " '" ' '." , .,:
<br /> "
<br />WCR 26 I 202 1 18,320 1,261 1,835 2,417 I 4,007 5,526 I 7,091
<br />Tri- Town Basin Inflow 751 18,040 1,247 11,809 2,378 3,977 5,508 7,081
<br />WCR 24 203 11,350 959 1,326 1,823 3,070 4,199 5,409
<br />Basin 43 Inflow 703 10,660 924 1,266 11,767 3,017 I 4,152 5,393
<br />WCR 22 204 I 10,500 909 1,244 1,746 2,991 4,123 5,337
<br />WCR 20 205 9,730 869 1,182 1,697 2,933 4,073 5,330
<br />WCR18 206 8,890 834 1,129 1,666 2,922 4,108 5,393
<br />WCR 16 I 207 1 7,310 706 985 11,536 2,7561 3,976 5,247
<br />West Tributary Inflow 1 707 6,370 639 904 1,434 2,556 3,647 4,774
<br />SHW 52 1 308 4,200 579 812 1,136 2,129 3,238 4,170
<br />Basins 30 and 33 Inflow 708 4,200 617 940 1,430 2,505 3,395 4,253
<br />Coalridge Ditch Detention 309 3,550 543 824 1,255 2,18912,975 3,734
<br />(outflow)
<br />Coalridge Ditch Detention I 208 3,550 598 986 1,314 2,203 2,989 3,762
<br />(inflow)
<br />Basins 31 and 32 Inflow 709 3,280 569 939 11,249 2,116 2,878 3,618
<br />Confluence with Basins 31 and 32, 209 I 2,470 489 I 766 I 978 1,625 2,194 2,741
<br />WCR 12 210 I 2,280 460, I 720 916 I 1,535 I 2,075 2,587,
<br />Basin 34 Inflow I 711 2,140 438 690 883 1,486 2,017 2,538
<br />Confluence with Basin 34 211 1,930 404 639 820 1,372 1,859 2,337
<br />CO National Speedway 712 1,813 390 614 787 11,323 1;800 2,272
<br />Upstream of CO National 212 830 171 265 337 I 573 791 1,003
<br />Speedway
<br />1-25 1 213 1 760 164 251 318 537 741 938
<br />WCR 10 216 350 94 143 1 177 314 434 542
<br />UPRR 1 217 I 220 66 98 I 120 219 I 302 373
<br />, ;.'...,... 7~ .',..'.'..".... " ,'TJU-TOWNBASIN, "",':"" ' ...-...: . :'," ,,",'\',,'....}
<br />.. ":,;" '. ". - '::"',.': : 'c';'"
<br />Confluence with Godding Hollow 751 6,690 528 I 883 1,247 1,939 I 2,561 1 3,167
<br />WCR 24 252 1 6,130 467 792 " 1,127 1,763 2,328 2,877
<br />WCR 22 253 5,520 448 773 1,093 1,699 2,231 2,738
<br />WCR 20 1 254 4,440 348 605 1 851 1,452 1,958 2,390
<br />Basin 75 Inflow I 754 4,090 333 572 791 11,324 1,765 2,135
<br />WCR 18 I 255 3,370 276 474 647 11,014 1,343 1,666
<br />WCR 13 (downstream) I 755 3,200 253 433 I 590 920 1,217 1,504
<br />WCR 13 (upstream) 256 1 2,550 237 407 558 872 1,156 1,430
<br />M'Clure Street (Firestone) I 258 1 2,350 218 375 511 795 1,053 1,305
<br />WCR16 760 I 1,730 142 242 326 499 I 656 1 809
<br />Main Street (Frederick) 761 1,730 145 246 330 506 664 819
<br />SHW 52 1 262 820 187 1 318 419 610 774 1 928
<br />Second Street (Dacono) I 263 290 7 T 12 I 16 23 I 29 I 34
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<br />T:IOPEN\CoweidO/lcoweldOl tbl4-7.wpd
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<br />4.25
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<br />September 8, 1999
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